Volvo XC90 (2016-2021 +Twin-Engine) fuses

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In this article, we consider the second-generation Volvo XC90, available from 2014 to the present. Here you will find fuse box diagrams of Volvo XC90 2016, 2017, 2018, 2019, 2020, and 2021 (+ Twin-Engine and Recharge Plug-in Hybrid versions), get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout).

See other Volvo XC90:

Fuse Layout Volvo XC90 2016-2021

Cigar lighter (power outlet) fuses in the Volvo XC90 are the fuses #24, #25, #26 in the engine compartment fuse box, and fuse #2 (Electrical outlet in tunnel console) in the fuse box under the glovebox.

Fuse Box Location

1) Relays/fuse box in the engine compartment

2) Fuse box under the glove compartment

3) Cargo compartment

The fuse box is under the storage compartment on the right side.


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Fuse Box Diagrams

2016

Engine compartment

Under-hood fuse box diagram: Volvo XC90 (2016)

Assignment of fuses in the engine compartment (2016)
FunctionAmp
18
19
20
21
22
23USB socket (option)5
2412-volt socket in the cargo compartment15
2512-volt socket on the rear side of the tunnel console15
2612-volt socket in the front tunnel console15
27
28
29
30
31Heated windshield, driver side (option)Shunt
32Heated windshield, driver side (option)40
33Headlight washers (option)25
34Windshield washer25
35
36Horn20
37Alarm siren (option)5
38Brake system control module (valves, parking brake)40
39Windshield wipers30
40Tailgate window washer25
41Heated windshield, passenger side (option)40
42
43Brake system control module (ABS pump)40
44--
45Heated windshield, passenger side (option)Shunt
46Feed when ignition is switched on to: engine control module, transmission components, electrical power steering, central electrical module; Brake system control module5
47
48Passenger side headlight7.5
49--
50--
51Battery connections control module5
52Air bags; Occupant Weight Sensor (OWS)5
53Driver side headlight7.5
54Accelerator pedal sensor5
55Transmission control module15
56Engine control module5
57--
58--
59--
60--
61Engine control module; Turbocharger valve20
62Solenoids; Valves; Engine cooling system thermostat10
63Vacuum regulators; Coolant fan relay winding; Valve7.5
64Spoiler shutter control module; Radiator shutter control module; Fuel leakage detection5
65
66Heated oxygen sensors (front and rear)15
67Oil pump solenoid; A/C magnetic coupling; heated oxygen sensor (center)15
68Crankcase ventilation heater7,5
69Engine control module20
70Ignition coil; Spark plugs15
71
72
73
74
75
76
77Starter motorShunt
78Starter motorShunt
Fuses 18–30, 35–37, 46–54 and 55–70 are called “Micro”.
Fuses 31–34, 38–45 and 71–78 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.
Under the glove compartment

Interior fuse box diagram: Volvo XC90 (2016)

Assignment of fuses under the glove compartment (2016)
FunctionAmp
1--
2110-volt socket30
3--
4Alarm system movement sensor (option)5
5Media player5
6Instrument panel5
7Center console buttons5
8Sun sensor5
9
10
11Steering wheel module5
12Module for start knob and parking brake5
13Heated steering wheel module (option)15
14
15
16
17
18Climate system control module10
19--
20On-board diagnostics (OBDII)5
21Center display5
22Climate system blower module (front)40
23--
24Instrument lighting; Courtesy lighting; Rearview mirror auto-dim function; Rain and light sensor; Rear tunnel console keypad (option); Power front seats (option)7.5
25Control module for driver support functions5
26Panorama roof and sun shade (option)20
27Head-up display (option)5
28Courtesy lighting5
29--
30Ceiling console display (seat belt reminder, front passenger side airbag indicator)5
31
32Humidity sensor5
33Rear passenger-side door module20
34Fuses in the cargo compartment10
35Internet connection control module; Volvo On Call control module5
36Rear driver-side door module20
37Infotainment control module (amplifier)40
38Climate system blower module (rear)40
39Multi-band antenna module5
40--
41--
42Tailgate window wiper15
43Fuel pump control module15
44--
45--
46Driver side seat heating (option)15
47Passenger side seat heating (option)15
48Coolant pump10
49--
50Front driver-side door module20
51Active chassis (option)20
52--
53Sensus control module10
54
55
56Front passenger-side door module20
57--
58--
59Circuit breaker for fuses 53 and 5815
Fuses 1, 3–21, 23–36, 39–53 and 55–59 are called “Micro”.
Fuses 2, 22, 37–38 and 54 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.
Cargo compartment

Trunk fuse box diagram: Volvo XC90 (2016)

Assignment of fuses in the cargo compartment (2016)
FunctionAmp
1Heated tailgate window30
2
3Pneumatic suspension compressor (option)40
4Heated rear seat (passenger side) (option)30
5--
6Heated rear seat (driver side) (option)30
7
8
9Power tailgate (option)25
10Power passenger seat module (option)20
11Trailer hitch control module (option)40
12Seat belt tensioner module (passenger side)40
13Internal relay windings5
14--
15Foot movement detection module for opening the power tailgate (option)5
16--
17Folding third row seats backrest module (option)20
18Trailer hitch control module (option)25
19Power driver seat module (option)20
20Seat belt tensioner module (driver side)40
21Parking camera (option)5
22--
23--
24--
25--
26Airbag and seat belt tensioner modules5
27
28Heated rear seat (driver side) (option)15
29--
30BLIS (option)5
31--
32Seat belt tensioner modules5
33Emission system actuator5
34--
35All Wheel Drive control module15
36Heated rear seat (passenger side) (option)15
37
Fuses 13–17 and 21–36 are called “Micro”.
Fuses 1–12, 18–20 and 37 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.

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2016 Twin-Engine

Engine compartment

Under-hood fuse box diagram: Volvo XC90 Twin-Engine (2016)

Assignment of fuses in the engine compartment (2016 Twin-Engine)
FunctionAmp
1Converter for controlling feed to the rear axle electric motor5
2--
3--
4Control module for engaging/ changing gears5
5High Voltage Coolant Heater control module5
6Control module for: charge module, heat exchanger cut-off valve, cut-off valve for coolant through the climate system5
7Hybrid battery control module for high-voltage converter for combined high-voltage genera-tor/starter motor with 500V-12V voltage converter5
8--
9Converter for controlling feed to the rear axle electric motor10
10Hybrid battery control module for high-voltage converter for combined high-voltage genera-tor/starter motor with 500V-12V voltage converter10
11Charging module5
12Cut-off valve for hybrid battery coolant; coolant pump 1 for hybrid battery10
13Coolant pump for electric drive system10
14Hybrid component cooling fan25
15
16
17
18
19
20
21
22
23USB socket (option); USB-port (option)5
2412-volt socket in the cargo compartment (option)15
2512-volt socket on the rear side of the tunnel console15
2612-volt socket in the front tunnel console15
27
28
29
30
31Heated windshield driver side (option)Shunt
32Heated windshield driver side (option)40
33Headlight washers (option)25
34Windshield washer25
35--
36Horn20
37Alarm siren (option)5
38Brake system control module (valves, parking brake)40
39Windshield wipers30
40Tailgate window washer25
41Heated windshield, passenger side (option)40
42--
43Brake system control module (ABS pump)40
44
45Heated windshield, passenger side (option)Shunt
46Feed when ignition is switched on to: engine control module, transmission components, electrical power steering, central electrical module;5
47Exterior vehicle sound (certain markets)5
48Passenger side headlight7,5
49
50
51
52Air bags; Occupant Weight Sensor (OWS)5
53Driver side headlight7,5
54Accelerator pedal sensor5
55Transmission control module; Gear selector control module15
56Engine control module5
57
58
59
60
61Engine control module; Turbocharger valve20
62Solenoids; Valves; Engine cooling system thermostat10
63Vacuum regulators; Coolant fan relay winding; Valve7,5
64Spoiler shutter control module; Radiator shutter control module; Fuel leakage detection5
65
66Heated oxygen sensors (front and rear)15
67Oil pump solenoid; A/C magnetic coupling; heated oxygen sensor (center)15
68--
69Engine control module20
70Ignition coil; Spark plugs15
71
72
73Transmission oil pump control module30
74Vacuum pump control module40
75Transmission actuator25
76--
77Starter motorShunt
78Starter motorShunt
Fuses 1–13, 18–30, 35–37, 46–54 and 55–70 are called “Micro”.
Fuses 14–17, 31–34 and 71–78 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.
Under the glove compartment

Interior fuse box diagram: Volvo XC90 Twin-Engine (2016)

Assignment of fuses under the glove compartment (2016 Twin-Engine)
FunctionAmp
1--
2110-volt socket30
3--
4Alarm system movement sensor (option)5
5Media player5
6Instrument panel5
7Center console buttons5
8Sun sensor5
9
10
11Steering wheel module5
12Module for start knob and parking brake5
13Heated steering wheel module (option)15
14
15
16
17
18Climate system control module10
19--
20On-board diagnostics (OBDII)5
21Center display5
22Climate system blower module (front)40
23--
24Instrument lighting; Courtesy lighting; Rearview mirror auto-dim function; Rain and light sensor; Rear tunnel console keypad*; Power front seats (option)7.5
25Control module for driver support functions5
26Panorama roof and sun shade (option)20
27Head-up display (option)5
28Courtesy lighting5
29--
30Ceiling console display (seat belt reminder, front passenger side airbag indicator)5
31
32Humidity sensor5
33Rear passenger-side door module20
34Fuses in the cargo compartment10
35Internet connection control module; Volvo On Call control module5
36Rear driver-side door module20
37Infotainment control module (amplifier)40
38Climate system blower module (rear)40
39Multi-band antenna module5
40Seat Comfort module/Massage5
41--
42Tailgate window wiper15
43Fuel pump control module15
44Relay windings for engine compartment electrical module; Relay winding for transmission oil pump5
45--
46Driver side seat heating (option)15
47Passenger side seat heating (option)15
48Coolant pump10
49--
50Front driver-side door module20
51Active chassis (option)20
52--
53Sensus control module10
54
55
56Front passenger-side door module20
57--
58--
59Circuit breaker for fuses 53 and 5815
Fuses 1, 3–21, 23–36, 39–53 and 55–59 are called “Micro”.
Fuses 2, 22, 37–38 and 54 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.
Cargo compartment

Trunk fuse box diagram: Volvo XC90 Twin-Engine (2016)

Assignment of fuses in the cargo compartment (2016 Twin-Engine)
FunctionAmp
1Heated tailgate window30
2
3Pneumatic suspension compressor (option)40
4Heated rear seat (passenger side) (option)30
5--
6Heated rear seat (driver side) (option)30
7
8
9Power tailgate (option)25
10Power passenger seat module (option)20
11Trailer hitch control module (option)40
12Seat belt tensioner module (passenger side)40
13Internal relay windings5
14--
15Foot movement detection module for opening the power tailgate (option)5
16--
17Folding third row seats backrest module (option)20
18Trailer hitch control module (option)25
19Power driver seat module (option)20
20Seat belt tensioner module (driver side)40
21Parking camera (option)5
22--
23--
24--
25Feed when ignition is switched on10
26Airbag and seat belt tensioner modules5
27
28Heated rear seat (driver side) (option)15
29--
30BLIS (option)5
31--
32Seat belt tensioner modules5
33Emission system actuator5
34--
35--
36Heated rear seat (passenger side) (option)15
37
Fuses 13–17 and 21–36 are called “Micro”.
Fuses 1–12, 18–20 and 37 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.

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2017

Engine compartment

Under-hood fuse box diagram: Volvo XC90 (2017)

Assignment of fuses in the engine compartment (2017)
FunctionAmp
18--
19--
20--
21--
22--
23Front USB socket (option)5
2412-volt socket in the front tunnel console15
2512-volt socket on the rear side of the tunnel console; 12-volt socket in the tunnel console between the rear seats15
2612-volt socket in the cargo compartment15
27
28
29
30
31Heated windshield, driver side (option)Shunt
32Heated windshield, driver side (option)40
33Headlight washers (option)25
34Windshield washer25
35--
36Horn20
37Alarm siren (option)5
38Brake system control module (valves, parking brake)40
39Windshield wipers30
40Rear window washer25
41Heated windshield, passenger side (option)40
42--
43Brake system control module (ABS pump)40
44
45Heated windshield, passenger side (option)Shunt
46Feed when ignition is switched on to: engine control module, transmission components, electrical power steering, central electrical module; Brake system control module5
47--
48Passenger side headlight7.5
49
50
51Battery connections control module5
52Air bags; Occupant Weight Sensor (OWS)5
53Driver side headlight7.5
54Accelerator pedal sensor5
55Transmission control module15
56Engine control module5
57
58
59
60
61Engine control module; actuator; Turbocharger valve20
62Solenoids; Valves; Engine cooling system thermostat10
63Vacuum regulators; Valve7.5
64Spoiler shutter control module; Radiator shutter control module; Fuel leakage detection5
65
66Heated oxygen sensors (front and rear)15
67Oil pump solenoid; A/C magnetic coupling; heated oxygen sensor (center)15
68--
69Engine control module20
70Ignition coil; Spark plugs15
71
72
73
74
75
76
77Starter motorShunt
78Starter motor40
Fuses 18–30, 35–37, 46–54 and 55–70 are called “Micro”.
Fuses 31–34, 38–45 and 71–78 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.
Under the glove compartment

Interior fuse box diagram: Volvo XC90 (2017)

Assignment of fuses under the glove compartment (2017)
FunctionAmp
1--
2120-volt socket on the rear side of the tunnel console (option)30
3--
4Alarm system movement sensor (option)5
5Media player5
6Instrument panel5
7Center console buttons5
8Sun sensor5
9
10
11Steering wheel module5
12Module for start knob and parking brake5
13Heated steering wheel module (option)15
14
15
16
17
18Climate system control module10
19--
20On-board diagnostics (OBDII)10
21Center display5
22Climate system blower module (front)40
23--
24Instrument lighting; Courtesy lighting; Rearview mirror auto-dim function; Rain and light sensor; Rear tunnel console keypad*; Power front seats (option)7.5
25Control module for driver support functions5
26Panorama roof and sun shade (option)20
27Head-up display (option)5
28Courtesy lighting5
29--
30Ceiling console display (seat belt reminder, front passenger side airbag indicator)5
31
32Humidity sensor5
33Rear passenger-side door module20
34Fuses in the cargo compartment10
35Internet connection control module; Volvo On Call control module5
36Rear driver-side door module20
37Infotainment control module (amplifier)40
38Climate system blower module (rear)40
39Multi-band antenna module5
40Front seat massage function5
41--
42Tailgate window wiper15
43Fuel pump control module15
44--
45--
46Driver side seat heating (option)15
47Passenger side seat heating (option)15
48Coolant pump10
49--
50Front driver-side door module20
51Active chassis (option)20
52--
53Sensus control module10
54
55
56Front passenger-side door module20
57--
58--
59Circuit breaker for fuses 53 and 5815
Fuses 1, 3–21, 23–36, 39–53 and 55–59 are called “Micro”.
Fuses 2, 22, 37–38 and 54 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.
Cargo compartment

Trunk fuse box diagram: Volvo XC90 (2017)

Assignment of fuses in the cargo compartment (2017)
FunctionAmp
1Heated tailgate window30
2
3Pneumatic suspension compressor (option)40
4Heated rear seat (passenger side) (option)30
5--
6Heated rear seat (driver side) (option)30
7
8
9Power tailgate (option)25
10Power passenger seat module (option)20
11Trailer hitch control module (option)40
12Seat belt tensioner module (passenger side)40
13Internal relay windings5
14--
15Foot movement detection module for opening the power tailgate (option)5
16--
17Folding third row seats backrest module (option)20
18Trailer hitch control module (option)25
19Power driver seat* module20
20Seat belt tensioner module (driver side)40
21Parking camera (option)5
22--
23--
24--
25--
26Airbag and seat belt tensioner modules5
27
28Heated rear seat (driver side) (option)15
29--
30BLIS (option)5
31--
32Seat belt tensioner modules5
33Emission system actuator5
34--
35All Wheel Drive control module15
36Heated rear seat (passenger side) (option)15
37
Fuses 13–17 and 21–36 are called “Micro”.
Fuses 1–12, 18–20 and 37 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.

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2017 Twin-Engine

Engine compartment

Under-hood fuse box diagram: Volvo XC90 Twin-Engine (2017)

Assignment of fuses in the engine compartment (2017 Twin-Engine)
FunctionAmp
1Converter for controlling feed to the rear axle electric motor5
2--
3--
4Control module for engaging/ changing gears5
5High Voltage Coolant Heater control module5
6Control module for: charge module, heat exchanger cut-off valve, cut-off valve for coolant through the climate system5
7Hybrid battery control module for high-voltage converter for combined high-voltage genera-tor/starter motor with 500V-12V voltage converter5
8--
9Converter for controlling feed to the rear axle electric motor10
10Hybrid battery control module for high-voltage converter for combined high-voltage genera-tor/starter motor with 500V-12V voltage converter10
11Charging module5
12Cut-off valve for hybrid battery coolant; coolant pump 1 for hybrid battery10
13Coolant pump for electric drive system10
14Hybrid component cooling fan25
15
16
17
18
19
20
21
22
23Front USB socket (option)5
2412-volt socket in the front tunnel console15
2512-volt socket on the rear side of the tunnel console (Not XC90 Excellence); 12-volt socket in the tunnel console between the rear seats (XC90 Excellence)15
2612-volt socket in the cargo compartment; USB sockets for iPad holdersB15
27
28
29
30
31Heated windshield driver side (option)Shunt
32Heated windshield driver side (option)40
33Headlight washers (option)25
34Windshield washer25
35--
36Horn20
37Alarm siren (option)5
38Brake system control module (valves, parking brake)40
39Windshield wipers30
40Tailgate window washer25
41Heated windshield, passenger side (option)40
42--
43Brake system control module (ABS pump)40
44
45Heated windshield, passenger side (option)Shunt
46Feed when ignition is switched on to: engine control module, transmission components, electrical power steering, central electrical module;5
47Exterior vehicle sound (certain markets)5
48Passenger side headlight7,5
49
50
51
52Air bags; Occupant Weight Sensor (OWS)5
53Driver side headlight7,5
54Accelerator pedal sensor5
55Transmission control module; Gear selector control module15
56Engine control module5
57
58
59
60
61Engine control module; Turbocharger valve20
62Solenoids; Valves; Engine cooling system thermostat10
63Vacuum regulators; Coolant fan relay winding; Valve7,5
64Spoiler shutter control module; Radiator shutter control module; Fuel leakage detection5
65
66Heated oxygen sensors (front and rear)15
67Oil pump solenoid; A/C magnetic coupling; heated oxygen sensor (center)15
68--
69Engine control module20
70Ignition coil; Spark plugs15
71
72
73Transmission oil pump control module30
74Vacuum pump control module40
75Transmission actuator25
76--
77--
78--
Fuses 1–13, 18–30, 35–37, 46–54 and 55–70 are called “Micro”.
Fuses 14–17, 31–34 and 71–78 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.
Under the glove compartment

Interior fuse box diagram: Volvo XC90 Twin-Engine (2017)

Assignment of fuses under the glove compartment (2017 Twin-Engine)
FunctionAmp
1--
2120-volt socket on the rear side of the tunnel console (option)30
3--
4Alarm system movement sensor (option)5
5Media player5
6Instrument panel5
7Center console buttons5
8Sun sensor5
9
10
11Steering wheel module5
12Module for start knob and parking brake5
13Heated steering wheel module (option)15
14
15
16
17
18Climate system control module10
19--
20On-board diagnostics (OBDII)10
21Center display5
22Climate system blower module (front)40
23--
24Instrument lighting; Courtesy lighting; Rearview mirror auto-dim function; Rain and light sensor; Rear tunnel console keypad (option); Power front seats (option); Instrument lighting; Courtesy lighting; Rearview mirror auto-dim function; Rain and light sensor; Rear tunnel console keypad (option) (Not Excellence); Power front seats (option); Power rear seats (Excellence only); Display for rear seat convenience functions (option); Rear seat massage function (option)7.5
25Control module for driver support functions5
26Panorama roof and sun shade (option)20
27Head-up display (option)5
28Courtesy lighting5
29--
30Ceiling console display (seat belt reminder, front passenger side airbag indicator)5
31
32Humidity sensor5
33Rear passenger-side door module20
34Fuses in the cargo compartment10
35Internet connection control module; Volvo On Call control module5
36Rear driver-side door module20
37Infotainment control module (amplifier)40
38Climate system blower module (rear)40
39Multi-band antenna module5
40Front seat massage function5
41--
42Tailgate window wiper15
43Fuel pump control module15
44Relay windings for engine compartment electrical module; Relay winding for transmission oil pump5
45--
46Driver side seat heating (option)15
47Passenger side seat heating (option)15
48Coolant pump10
49--
50Front driver-side door module20
51Active chassis (option)20
52--
53Sensus control module10
54
55
56Front passenger-side door module20
57Display for rear seat convenience functions (Excellence only)5
58--
59Circuit breaker for fuses 53 and 5815
Fuses 1, 3–21, 23–36, 39–53 and 55–59 are called “Micro”.
Fuses 2, 22, 37–38 and 54 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.
Cargo compartment

Trunk fuse box diagram: Volvo XC90 Twin-Engine (2017)

Assignment of fuses in the cargo compartment (2017 Twin-Engine)
FunctionAmp
1Heated tailgate window30
2Power rear seat (driver side) (XC90 Excellence)20
3Pneumatic suspension compressor (option)40
4Heated rear seat (passenger side) (option)30
5--
6Heated rear seat (driver side) (option)30
7Power rear seat (passenger side) (XC90 Excellence)20
8
9Power tailgate (option)25
10Power passenger seat module (option)20
11Trailer hitch control module (option)40
12Seat belt tensioner module (passenger side)40
13Internal relay windings5
14--
15Foot movement detection module for opening the power tailgate (option)5
16--
17Folding third row seats backrest module (option)20
18Trailer hitch control module (option)25
19Power driver seat module (option)20
20Seat belt tensioner module (driver side)40
21Parking camera (option)5
22--
23--
24Ionic air cleaner (XC90 Excellence)5
25Feed when ignition is switched on.10
26Airbag and seat belt tensioner modules5
27Cooler; heated/cooled cup holder (rear) (XC90 Excellence)10
28Heated rear seat (driver side) (option)15
29--
30BLIS (option)5
31--
32Seat belt tensioner modules5
33Emission system actuator5
34--
35--
36Heated rear seat (passenger side) (option)15
37
Fuses 13–17 and 21–36 are called “Micro”.
Fuses 1–12, 18–20 and 37 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.

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2018

Engine compartment

Under-hood fuse box diagram: Volvo XC90 (2018)

Assignment of fuses in the engine compartment (2018)
FunctionAmp
1--
2--
3--
4Ignition coils (petrol); Spark plugs (petrol)15
5Solenoid for engine oil pump; Solenoid clutch A/C; Lambda sond, centre (petrol); Lambda sond, rear (diesel)15
6Vacuum regulators; Valve; Valve for output pulse (diesel)7.5
7Engine control module; Actuator; Throttle unit; EGR valve (diesel); Position sensor for turbo (diesel); Valve for turbocharger (petrol)20
8Engine Control Module (ECM)5
9
10Solenoids (petrol); Valve; Thermostat for engine cooling system (petrol); EGR cooling pump (diesel); Glow control module (diesel)10
11Control module for spoiler roller cover; Control module for radiator roller cover; Relay coils for output pulse (diesel)5
12Lambda-sond, front; Lambda-sond, rear (petrol)15
13Engine Control Module (ECM)20
14Starter motor40
15Starter motorShunt
16Fuel filter heater (diesel)30
17
18
19
20
21
22
23
2412 V socket in tunnel console, front15
2512 V socket in tunnel console, by legroom for second seat row15
2612 V socket in cargo area (option)15
27
28
29
30
31Heated windscreen left-hand side (option)Shunt
32Heated windscreen left-hand side (option)40
33Headlamp washers (option)25
34Windscreen washers25
35Transmission control module15
36Horn20
37Siren (option)5
38Control module for brake system (valves, parking brake)40
39Windscreen wipers30
40Rear window washer25
41Heated windscreen right-hand side (option)40
4220
43Control unit for brake system (ABS pump)40
44
45Heated windscreen right-hand side (option)Shunt
46Supplied when the ignition is switched on: Engine control module; Transmission components; Electric steeringlservo; Central electronic module; Control module for brake system5
47--
48Right-hand headlamp7.5
48Right-hand headlamp, certain variants of LED7.5
49
50
51Module for controlling battery engagement5
52Airbags5
53Left-hand headlamp7.5
53Left-hand headlamp, certain variants of LED7.5
54Accelerator pedal sensor5
Fuses 1-13, 18-30, 35-37 and 46-54 are of the “Micro” type.
Fuses 31-34 and 38-45 are of the “MCase” type and should be replaced by a workshop.
Under the glove compartment

Interior fuse box diagram: Volvo XC90 (2018)

Assignment of fuses under the glove compartment (2018)
FunctionAmp
1--
2230 V socket in tunnel console, by legroom for second seat row (option)30
3--
4Movement detector (option)5
5Media player5
6Driver display5
7Keypad in centre console5
8Sun sensor5
9--
10--
11Steering wheel module5
12Module for start knob and for parking brake control5
13Steering wheel module for heated steering wheel (option)15
14
15
16
17
18Control module for climate control system10
19Steering lock7.5
20Diagnostic socket OBDII10
21Centre display5
22Fan module for climate control system, front40
23USB HUB5
24Controls lighting; Interior lighting; Dimming of interior rearview mirror (option); Rain and light sensor (option); Keypad in tunnel console, by legroom for rear seat (option); Power front seats (option); Control panels in rear doors7.5
25Control module for driver support functions5
26Panorama roof with sun blind (option)20
27Head-up display (option)5
28Passenger compartment lighting5
29
30Display in roof console (Seatbelt reminder/lndicator for airbag on the front passenger seat)5
31--
32Humidity sensor5
33Door module in right-hand rear door20
34Fuses in cargo area10
35Control module for online connected car: Control module for Volvo On Call5
36Door module in left-hand rear door20
37Audio control module (amplifier) (certain variants)40
38Fan module for climate control system, rear (option)40
39Module for multi-band antenna5
40Modules for seat comfort (massage) front (option)5
41--
42Rear window wiper15
43Control module for fuel pump15
44--
45--
46Seat heating, driver's side front15
47Seat heating, passenger side front15
48Coolant pump10
49
50Door module in left-hand front door20
51Control module for suspension (active chassis) (option)20
52--
53Sensus control module10
54--
55--
56Door module in right-hand front door20
57--
58TV (option) (certain markets)5
59Primary fuse for fuses 53 and 5815
Fuses 1, 3–21, 23–36, 39–53 and 55–59 are called “Micro”.
Fuses 2, 22, 37–38 and 54 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.
Cargo compartment

Trunk fuse box diagram: Volvo XC90 (2018)

Assignment of fuses in the cargo compartment (2018)
FunctionAmp
1Rear window defroster30
2--
3Compressor for air suspension (option)40
4Electric additional heaters right-hand side rear (option)30
5
6Electric additional heaters left-hand side rear (option)30
7--
8Control module for reduction of nitrous oxides (diesel)30
9Power operated tailgate (option)25
10Electrically operated front passenger seat (option)20
11Towbar control module (option)40
12Seatbelt pretensioner module, right-hand side40
13Internal relay coils5
14Control module for reduction of nitrous oxides (diesel)15
15Module for detecting foot movement (option) (for opening the power operated tailgate)5
16Alcohol lock5
17Module for lowering the backrest in the third seat row (option)20
18Towbar control module (option)25
19Power driver seat (option)20
20Seatbelt pretensioner module, left-hand side40
21Parking camera (option)5
22
23
24
25
26Control module for airbags and seatbelt tensioners5
27--
28Seat heating left-hand side rear (option)15
29--
30Blind Spot Information (BLIS) (option): control module, exterior reversing sound5
31
32Seatbelt pretensioner modules5
33Actuator for exhaust gases (petrol, certain engine variants)5
34--
35All Wheel Drive (AWD) control module (option)15
36Seat heating right-hand side rear (option)15
37--
Fuses 13–17 and 21–36 are called “Micro”.
Fuses 1–12, 18–20 and 37 are called “MCase” and should only be replaced by a trained and qualified Volvo service technician.

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2019

Engine compartment

Under-hood fuse box diagram: Volvo XC90 (2018)

Assignment of fuses in the engine compartment (2019)
AmpereFunction
1-Not Used
2-Not Used
3-Not Used
415Ignition coils (gasoline); spark plugs (gasoline)
515Oil pump solenoid; A/C magnetic coupling; heated oxygen sensor, center (gasoline); heated oxygen sensor, rear (diesel)
67.5Vacuum regulators; valve; valve for power pulse (diesel)
720Engine control module; actuator; throttle unit; EGR valve (diesel); turbo position sensor (diesel); turbocharger valve (gasoline)
85Engine control module
9-Not Used
1010Solenoids (gasoline); valve; Engine cooling system thermostat (gasoline); EGR cooling pump (diesel); glow control module (diesel)
115Spoiler shutter control module; Radiator shutter control module; Relay windings for power pulse (diesel)
12-Not Used
1320Engine control module
1440Starter motor
15ShuntStarter motor
1630Fuel filter heater (diesel)
17-Not Used
18-Not Used
19-Not Used
20-Not Used
21-Not Used
22-Not Used
23-Not Used
241512 V outlet in tunnel console, front
251512 V outlet in tunnel console between rear seats
261512 V outlet in trunk/cargo compartment
27-Not Used
2815Left-side headlight, some models with LED
2915Right-side headlight, some models with LED
30-Not Used
31ShuntHeated windshield, left side
3240Heated windshield, left side
3325Headlight washers
3425Windshield washer
3515Transmission control module
3620Horn
375Alarm siren
3840Brake system control module (valves, parking brake)
3930Wipers
4025Rear window washer
4140Heated windshield, right side
4220Parking heater
4340Brake system control module (ABS pump)
44-Not Used
45ShuntHeated windshield, right side
465Fed when ignition is on: engine control module, transmission components, electrical power steering, central electrical module, brake system control module
47-Not Used
487.5Right-side headlight
4815Right-side headlight, some models with LED
49-Not Used
50-Not Used
515Battery connection control module
525Airbags
537.5Left-side headlight
5315Left-side headlight, some models with LED
545Accelerator pedal sensor
Engine compartment (Twin-engine)

Under-hood fuse box diagram: Volvo XC90 Twin-Engine (2017)

Assignment of fuses in the engine compartment, Twin-engine (2019)
AmpereFunction
1-Not Used
2-Not Used
3-Not Used
45Control module for actuator for engaging/changing gears, automatic transmission
55High-voltage coolant heater control module
65Control module for A/C; heat exchanger cut-off valve; cutoff valve for coolant through the climate system
75Hybrid battery control module; high-voltage converter for combined high-voltage gener-ator/starter motor with 500V-12 V voltage converter
8-Not Used
910Converter for controlling feed to rear axle electric motor
1010Hybrid battery control module; high-voltage converter for combined high-voltage gener-ator/starter motor with 500 V-12 V voltage converter
115Charge module
1210Cut-off valve for hybrid battery coolant; coolant pump 1 for hybrid battery
1310Coolant pump for electric drive system
1425Hybrid component cooling fan
15-Not Used
16-Not Used
17-Not Used
18-Not Used
19-Not Used
20-Not Used
21-Not Used
22-Not Used
23-Not Used
241512 V outlet in tunnel console, front
2515Not Excellence: 12 V outlet in tunnel console between second-row seats
Excellence: 12 V outlet in tunnel console, between rear seats; USB ports in tunnel console between rear seats
261512 V outlet in trunk/cargo compartment
USB ports for iPad holders
27-Not Used
28-Not Used
29-Not Used
30-Not Used
31ShuntHeated windshield, left side
3240Heated windshield, left side
3325Headlight washers
3425Windshield washer
35-Not Used
3620Horn
375Alarm siren
3840Brake system control module (valves, parking brake)
3930Wipers
4025Rear window washer
4140Heated windshield, right side
4220Parking heater
4340Brake system control module (ABS pump)
44-Not Used
45ShuntHeated windshield, right side
465Fed when ignition is on: Engine control module; transmission components, electrical power steering, central electrical module
475Exterior vehicle sound (certain markets)
487.5Right-side headlight
4815Right-side headlight, some models with LED
49-Not Used
50-Not Used
51-Not Used
525Airbags
537.5Left-side headlight
5315Left-side headlight, some models with LED
545Accelerator pedal sensor
5515Transmission control module; gear selector control module
565Engine control module
57-Not Used
58-Not Used
59-Not Used
60-Not Used
6120Engine control module; actuator; throttle unit; turbo-charger valve
6210Solenoids; valve; engine cooling system thermostat
637.5Vacuum regulators; valve
645Spoiler shutter control module; radiator shutter control module
65-Not Used
6615Heated oxygen sensor, front; heated oxygen sensor, rear
6715Oil pump solenoid; A/C magnetic coupling; heated oxygen sensor (center)
68-Not Used
6920Engine control module
7015Ignition coils; spark plugs
71-Not Used
72-Not Used
7330Transmission oil pump control module
7440Vacuum pump control module
7525Transmission actuator
76-Not Used
77-Not Used
78-Not Used
Under the glovebox

Interior fuse box diagram: Volvo XC90 (2018)

Assignment of fuses under the glovebox (2019)
AmpereFunction
1-Not Used
230Electrical outlet in tunnel console between rear seats
3-Not Used
45Movement sensor
55Media player
65Instrument panel
75Center console buttons
85Sun sensor
920Sensus control module
10-Not Used
115Steering wheel module
125Module for start knob and parking brake controls
1315Heated steering wheel module
14-Not Used
15-Not Used
16-Not Used
17-Not Used
1810Climate system control module
19-Not Used
2010Data link connector OBD-II
215Center display
2240Climate system blower module (front)
235USB HUB
247.5Instrument lighting; Interior lighting; Rearview mirror auto-dim function; Rain and light sensors; Rear tunnel console keypad, rear seat; Power front seats; Rear door control panels; Climate system blower module left/right

Power rear seats; Display for rear seat convenience functions; Rear seat massage function
255Control module for driver support functions
2620Panoramic roof with sun curtain
275Head-up display
285Passenger compartment lighting
29-Not Used
305Ceiling console display (seat belt reminder/front passenger side airbag indicator)
31-Not Used
325Humidity sensor
3320Door module in right-side rear door
Power right rear seat
3410Fuses in the trunk/cargo compartment
355Control module for Internet-connected vehicle; Control module for Volvo On Call
3620Door module in left-side rear door
Power left rear seat
3740Audio control module (amplifier) (certain models only)
3840Climate system blower module (rear)
395Multi-band antenna module
405Front seat massage function
41-Not Used
4215Rear window wiper
4315Fuel pump control module
445Twin-engine: Relay windings for distribution box in engine compartment; Relay windings for transmission oil pump
45-Not Used
4615Driver's seat heating
4715Front passenger's seat heating
4810Coolant pump
49-Not Used
5020Door module in left-side front door

Twin-engine: Power driver's seat
5120Active chassis control module
52-Not Used
5310Sensus control module
54-Not Used
55-Not Used
5620Door module in right-side front door

Twin-engine: Power front passenger seat
57-Twin-engine: Display for rear seat convenience functions; On-board diagnostics (OBD II) in tunnel console between rear seats; Extra movement sensor
585TV (certain markets only)
5915Primary fuse for fuses 9, 53 and 58
Cargo area

Trunk fuse box diagram: Volvo XC90 (2018)

Assignment of fuses in the cargo area (2019)
AmpereFunction
130Heated rear window
240Twin-engine: Central electrical module
340Pneumatic suspension compressor
430Rear auxiliary electric heater (right-hand side)
530Twin-engine: Electrical outlets in the tunnel console between the rear seats
615Rear auxiliary electric heater (left-hand side)
720Twin-engine: Door module right side, rear
830Control module for reduction of nitrous oxides (diesel)
925Power tailgate
1020Power front passenger seat
1140Towbar control module
1240Seat belt tensioner module (right side)
135Internal relay windings
1415 / 20Control module for reduction of nitrous oxides (diesel)

Twin-engine: Door module left side, rear
155Foot movement detection module for opening the power tailgate
16-USB hub/accessory port
1720Module for electrically folding third-row seats
1825Towbar control module
1840Accessory module
1920Power driver seat
Twin-engine: Door module left side, front
2040Seat belt tensioner module (left side)
215Park Assist Camera
22-Not Used
23-Not Used
24-Not Used
2510Twin-engine: Feed when ignition is on
265Control module for airbags and seat belt tensioners
2710
5
Twin-engine:
Excellence: Cooler ; Heated/cooled cup holder (rear)

Accessory module
2815Heated rear seat (left side)
29-Not Used
305Blind Spot Information (BUS); Exterior reverse signal control module
31-Not Used
325Modules for seat belt tensioners
335Emissions system actuator (gasoline, certain engine variants)
34-Not Used
3515All Wheel Drive (AWD) control module
3615Heated rear seat (right side)
37-Not Used

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2020

Engine compartment

Under-hood fuse box diagram: Volvo XC90 (2018)

Assignment of fuses in the engine compartment (2020)
AmpsFunction
1--
2--
3--
415Ignition coils (petrol); Spark plugs (petrol); Exhaust sensor; Diesel particle sensor
515Solenoid for engine oil pump; Solenoid clutch A/C; Lambda probe, centre (petrol); Lambda probe, rear (diesel); Lambda probe, front (petrol/diesel)
67,5Vacuum regulators; Valve; Valve for output pulse (diesel); Oil level/temperature sensor (diesel); Glow plugs (GCU) (diesel)
720Engine control module; Actuator; Throttle unit; EGR valve (diesel); Position sensor for turbo (diesel); Valve for turbocharger (petrol)
85Engine Control Module (ECM)
9--
1010Solenoids (petrol); Valve; Thermostat for engine cooling system (petrol); Cooling pump for EGR (diesel); Glow control unit (diesel); Supercharger clutch (petrol); Crankshaft ventilation heater (diesel); Valve, gearbox oil cooler (diesel)
115Control module for spoiler damper; Control module for radiator damper; Relay coils for output pulse (diesel)
1215Coolant pump
1320Engine Control Module (ECM)
1440Starter motor
15ShuntStarter motor
1630Fuel filter heater (diesel)
17--
185Calculation unit
19--
20--
21--
22--
23--
241512 V socket in tunnel console, front
251512 V socket in tunnel console, by legroom for second seat row
230 V socket in tunnel console, by legroom for second seat row
261512 V socket in cargo area
27--
2815Left-hand headlamp, LED
2915Right-hand headlamp, LED
30--
31ShuntHeated windscreen, left-hand side
3240Heated windscreen, left-hand side
3325Headlamp washers
3425Washer fluid pump
3515Transmission control unit; Electric gear selector
3620Horn
375Siren
3840Control module for brake system (valves, parking brake)
3830Brake control with 48V battery
3930Windscreen wipers
4025Rear window washer
4140Heated windscreen, right-hand side
4220Parking heater
4340Control unit for brake system (ABS pump)
44--
45ShuntHeated windscreen, right-hand side
465Supplied when the ignition is switched on: Engine control module; Transmission components; Electric steering servo; Central electronic module; Control module for brake system
47--
4815Right-hand headlamp, LED
495Alcohol lock
5010Transmission control module
515Module for controlling battery engagement
525Airbags; Passenger weight sensor
5315Left-hand headlamp, LED
545Accelerator pedal sensor
Engine compartment (Twin-engine)

Under-hood fuse box diagram: Volvo XC90 Twin-Engine (2017)

Assignment of fuses in the engine compartment (2020, Twin-Engine)
AmpsFunction
1--
2--
3--
45Control module for actuator for engagement/change of automatic gearbox gear positions
55Control module for the high-voltage heater of the internal combustion engine's coolant
65Control module for air conditioning; Shut-off valve for heat exchanger; Shut-off valve for coolant that passes through the climate control system
75Control module for hybrid battery; High voltage converter for combined hiqh-voltaqe qenerator/starter motor with voltage converter 500V-12V
8--
910Converter for control of the supply to the rear axle's electric motor
1010Control module for hybrid battery; High voltage converter for combined high-voltage generator/starter motor with voltage converter 500V-12V
115Charging unit
1215Shut-off valve for the hybrid battery's coolant; Coolant pump 1 for hybrid battery
1315Coolant pump for electric drive system
1425Cooling fan for hybrid components
15--
16--
17--
185Calculation unit
19--
20--
21--
22--
23--
241512 V socket in tunnel console, front
251512 V socket in tunnel console, by legroom for second seat row (Not Excellence)
12 V socket in tunnel console, between the rear seats (Excellence); USB ports in tunnel console, between the rear seats (Excellence)
261512 V socket in cargo area
USB ports in head restraints right/left
27--
2815Left-hand headlamp, LED
2915Right-hand headlamp, LED
30--
31ShuntHeated windscreen, left-hand side
3240Heated windscreen, left-hand side
3325Headlamp washers
3425Windscreen washers
35--
3620Horn
375Siren
3840Control module for brake system (valves, parking brake)
3930Windscreen wipers
4025Rear window washer
4140Heated windscreen, right-hand side
4220Parking heater
4340Control unit for brake system (ABS pump)
44--
45ShuntHeated windscreen, right-hand side
465Supplied when the ignition is switched on: Engine control module; Transmission components; Electric steering servo; Central electronic module
475Exterior car noise (certain markets)
4815Right-hand headlamp, LED
495Alcohol lock
50--
51--
525Airbags; Passenger weight sensor
5315Left-hand headlamp, LED
545Accelerator pedal sensor
5515Transmission control module; Control module for gear selector
565Engine Control Module (ECM)
57--
58--
59--
60--
6120Engine control module; Actuator; Throttle unit; Valve for turbocharger
6210Solenoids; Valves; Overpressure connection
637,5Vacuum regulators; Valve for electric bypass: Valve for ventilation
645Control unit, spoiler damper; Control unit, radiator damper
65--
6615Lambda probe, front and rear
6715Solenoid for engine oil pump; Solenoid clutch A/C; Lambda probe, front, centre and rear
68--
6920Engine Control Module (ECM)
7015Ignition coils; Spark plugs
71--
72--
7330Control module for transmission fluid pump
74--
7525Actuator for transmission
76--
77--
78--
Under the glovebox

Interior fuse box diagram: Volvo XC90 (2018)

Assignment of fuses under the glove compartment (2020)
AmpsFunction
110Intermediate voltage module
230Electrical socket in tunnel console, by legroom for rear seat
3--
45Movement detector
55Media player
65Driver display
75Keypad in centre console
85Sun sensor
9--
10--
115Steering wheel module
125Module for start knob and for parking brake control
1315Steering wheel module for heated steering wheel
14--
15--
16--
17--
1810Control module for climate control system
197,5Steering lock
2010Diagnostic socket OBDII
215Centre display
2240Fan module for climate control system, front
235USB HUB
247,5Controls lighting; Interior lighting; Dimming of interior rearview mirror; Rain and light sensor; Keypad in tunnel console, by legroom for rear seat; Power front seats; Control panels in rear doors; Fan module for climate control left/right

Twin Engine: Controls lighting; Interior lighting; Dimming of interior rearview mirror; Rain and light sensor; Keypad in tunnel console, by legroom for second seat row (Not Excellence); Power front seats; Control panels in rear doors; Fan module for climate control left/right
Power rear seats (Excellence); Display for rear seat comfort functions (Excellence); Modules for seat comfort (massage) rear (Excellence)
255Control module for driver support functions
2620Panorama roof with sun blind
275Head-up display
285Passenger compartment lighting
29--
305Display in roof console (Seatbelt reminder/lndicator for airbag on the front passenger seat)
31--
32--
3320Door module in right-hand rear door
3410Fuses in cargo area
355Control module for online car; Control module for Volvo On Call
36Door module in left-hand rear door
3740Audio control device (amplifier)
3840Fan module for climate control system, rear
395Module for multi-band antenna
405Modules for seat comfort (massage) front
415Alcohol lock
4215Rear window wiper
4315Control module for fuel pump
445Twin Engine: Relay coils in fuse box in engine compartment; Relay coil for transmission oil pump; Medium voltage converter; Integrated dynamo
455Opening the boot lid/tailgate with foot motion
4615Seat heating, driver's side front
4715Seat heating, passenger side front
487,5Coolant pump
49--
5020Door module in left-hand front door
Twin Engine: Power driver's seat
5120Control module for suspension (active chassis)
52--
5310Sensus control module
54--
55--
5620Door module in right-hand front door
Twin Engine: Electrically operated front passenger seat
575Twin Engine (Excellence): Display for rear seat comfort functions; Data link connector OBD-II in tunnel console between the rear seats; Extra movement detectors
585TV (certain markets)
5915Primary fuse for fuses 52, 53, 57 and 58
Cargo area

Trunk fuse box diagram: Volvo XC90 (2018)

Assignment of fuses in the cargo area (2020)
AmpsFunction
130Rear window defroster
240Twin Engine: Central electronic module
340Compressor for air suspension
430Electric additional heaters right-hand side rear
5--
630Electric additional heaters left-hand side rear
720Electrically operated front passenger seat
Door module right-hand side rear
830Control module for reduction of nitrous oxides (diesel)
820Twin Engine, Excellence: Electrically operated seat, right-hand side rear
925Power operated tailgate
1020Electrically operated front passenger seat
Door module right-hand side front
1140Towbar control module
1240Seatbelt pretensioner module, right-hand side
135Internal relay coils
1415Control module for reduction of nitrous oxides (diesel)
1420Twin Engine, Excellence: Electrically operated seat, left-hand side rear
1520Door module left-hand side rear
165Alcohol lock, USB hub/accessory port
1720Module for lowering the backrest in the third seat row
1825Towbar control module
1840Accessory module
1920Power driver seat
Door module left-hand side front
2040Seatbelt pretensioner module, left-hand side
215Parking camera
22--
23--
24--
2510Twin Engine: Supply when the ignition is switched on
26--
2710Twin Engine, Excellence: Refrigerator; Heated/cooled cup holder, rear
275Twin Engine: Accessory module
2815Seat heating left-hand side rear
29--
305Blind Spot Information (BLIS)
Control module, exterior reversing sound
31--
325Seatbelt pretensioner modules
335Actuator for exhaust gases (petrol, certain engine variants)
34--
3515All Wheel Drive (AWD) control module
3615Seat heating right-hand side rear
37--

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2021

Engine compartment

Under-hood fuse box diagram: Volvo XC90 (2018)

Assignment of fuses in the engine compartment (2021)
AmpsFunction
1--
2--
315Lambda sensors; Electric charge pressure module
415Ignition coils (gasoline); spark plugs (gasoline)
Exhaust sensor; Diesel particulate sensor
515Oil pump solenoid; A/C magnetic coupling; heated oxygen sensor, center (gasoline); heated oxygen sensor, rear (diesel); heated oxygen sensor, front (gasoline/diesel)
67.5Vacuum regulator; Valve; Output pulse valve (diesel); Oil level/temperature sensor (gasoline/diesel); Glow plug (GCU) (diesel)
720Engine control module; actuator; throttle unit; EGR valve (diesel); turbo position sensor (diesel); turbocharger valve (gasoline)
85Engine control module
9--
1010Solenoids (gasoline); Fuel leakage control valve; Engine cooling system thermostat (gasoline); EGR vacuum valve (diesel); Glow control module (diesel); Supercharger clutch (gasoline); Crankshaft ventilation heater (diesel); Transmission oil cooler valve (diesel)
115Spoiler damper control module; Cooler damper control module; Relay coils for output pulse (diesel); Coolant valve
Fuel leakage detection (gasoline)
1215Coolant pump
1320Engine control module
1440Starter motor
15ShuntStarter motor
1630Fuel filter heater (diesel)
17--
185Calculation module
19--
20--
2115ECM camera
22--
237.5Front USB port in tunnel console, rear
241512 V outlet in tunnel console, front
25--
261512 V outlet in trunk/cargo compartment
27--
2815Driver-side headlight, LED
2915Passenger-side headlight, LED
30--
31--
32--
3325Headlight washers
3425Washer fluid pump
3515Transmission control module; Electric gear selector
3620Horn
375Alarm siren
3840Brake system control module (valves, parking brake)
3830Brake control with 48 V battery
3930Wipers
4025Rear window washer
41--
4220Parking heater
4340Brake system control module (ABS pump)
44--
45--
465Fed when ignition is on: engine control module, transmission components, electrical power steering, central electrical module, brake system control module
47--
4815Passenger-side headlight, LED
49--
5010Transmission control module
515Battery connection control module
525Airbags; Passenger weight sensor
5315Driver-side headlight, LED
545Accelerator pedal sensor
Engine compartment (Recharge Plug-in Hybrid)

Under-hood fuse box diagram: Volvo XC90 Twin-Engine (2017)

Assignment of fuses in the cargo compartment (2021, Recharge PHEV)
AmpsFunction
1--
2--
3--
45Control module for actuator for engaging/changing gears, automatic transmission
55High-voltage coolant heater control module
65Control module for A/C; heat exchanger cut-off valve; cut-off valve for coolant through the climate system
75Hybrid battery control module; high-voltage converter for combined high-voltage generator/starter motor with 500V-12V voltage converter
8--
910Converter for controlling feed to rear axle electric motor
1010Hybrid battery control module; high-voltage converter for combined high-voltage generator/starter motor with 500V-12V voltage converter
115Charge module
1215Cut-off valve for hybrid battery coolant; coolant pump 1 for hybrid battery
1315Coolant pump for electric drive system
1425Hybrid component cooling fan
15--
16--
17--
185Calculation module
19--
20--
21--
22--
237.5Front USB port in tunnel console, front
241512 V outlet in tunnel console, front
25--
261512 V outlet in trunk/cargo compartment
27--
2815Driver-side headlight, LED
2915Passenger-side headlight, LED
30--
31--
32--
3325Headlight washers
3425Windshield washer
35--
3620Horn
375Alarm siren
3830Brake system control module (valves, parking brake)
3930Wipers
4025Rear window washer
41--
4220Parking heater
43--
44--
45--
465Fed when ignition is on: Engine control module; transmission components, electrical power steering, central electrical module
475Exterior vehicle sound (certain markets)
4815Passenger-side headlight, LED
49--
50--
51--
525Airbags; Passenger weight sensor
5315Driver-side headlight, LED
545Accelerator pedal sensor
5515Transmission control module; gear selector control module
565Engine control module
57--
58--
59--
60--
6120Engine control module; actuator; throttle unit; turbo-charger valve
6210Solenoids, Fuel leakage control valve; Overpressure coupling
637.5Vacuum regulator; Electric bypass valve: Ventilation valve
645Spoiler damper control module; Cooler damper control module
Fuel leakage control pump
65--
6615Heated oxygen sensor front and rear
6715Oil pump solenoid; A/C magnetic coupling; Heated oxygen sensor front, center and rear
68--
6920Engine control module
7015Ignition coils; spark plugs
71--
72--
7330Transmission oil pump control module
74--
75--
76--
77--
78--
Under the glovebox

Interior fuse box diagram: Volvo XC90 (2018)

Assignment of fuses under the glove compartment (2021)
AmpsFunction
110Medium voltage module (Vehicles with 48 V support battery only)
2--
3--
45Movement sensor
5--
65Instrument panel
75Center console buttons
85Sun sensor
9--
10--
115Steering wheel module
125Module for start knob and parking brake controls
1315Heated steering wheel module
14--
15--
16--
17--
1810Climate system control module
19--
2010Data link connector OBD-II
215Center display
2240Climate system blower module (front)
235USB HUB
247.5Instrument lighting; Interior lighting; Rearview mirror auto-dim function; Rain and light sensors; Rear tunnel console keypad, rear seat; Power front seats; Rear door control panels; Climate system blower module left/right
255Control module for driver support functions
2620Panoramic roof with sun curtain
275Head-up display
285Passenger compartment lighting
295Wireless charging pad
305Ceiling console display (seat belt reminder/front passenger side airbag indicator)
31--
32--
33--
3410Fuses in the trunk/cargo compartment
355Control module for Internet-connected vehicle; Control module for Volvo On Call
3620Door module in left-side rear door
3740Infotainment control module (amplifier)
3840Climate system blower module (rear)
395Multi-band antenna module
405Front seat massage function
41--
4215Rear window wiper
4315Fuel pump control module
445Relay coil for transmission oil pump
Converter medium voltage; Integrated starter motor
455Opening trunk/tailgate with foot movement
4615Driver's seat heating
4715Front passenger's seat heating
487.5Coolant pump
49--
5020Door module in left-side front door
Recharge PHEV: Power driver's seat
5120Active chassis control module
52--
5310Sensus control module
54--
55--
5620Door module in right-side front door
Recharge PHEV: Power front passenger seat
57--
585TV (certain markets only)
5915Primary fuse for fuses 52, 53, 57 and 58
Cargo area

Trunk fuse box diagram: Volvo XC90 (2018)

Assignment of fuses in the cargo area (2021)
AmpsFunction
1--
240Recharge PHEV: Central electrical module
340Pneumatic suspension compressor
430Rear auxiliary electric heater (right-hand side)
5--
630Rear auxiliary electric heater (left-hand side)
720Door module right side, rear
8--
925Power tailgate
1020Power front passenger seat
Door module right side, front
1140Towbar control module
1240Seat belt tensioner module (right side)
135Internal relay windings
14--
1520Door module left side, rear
165USB hub/accessory port
1720Module for electrically folding third-row seats
1825Towbar control module
1840Accessory module
1920Power driver seat
Door module left side, front
2040Seat belt tensioner module (left side)
215Park Assist Camera
22--
23--
24--
2510Recharge PHEV: Feed when ignition is on
26--
27--
2815Heated rear seat (left side)
29--
305Blind Spot Information (BLIS)
Exterior reverse signal control module
31--
325Seat belt tensioner module, left
335Emissions system actuator (gasoline, certain engine variants)
34--
3515All Wheel Drive (AWD) control module
3615Heated rear seat (right side)
37--

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