Volkswagen Tiguan (2017-2020) fuses

 

Fuse Layout Volkswagen Tiguan 2017-2020

Passenger Compartment Fuse Box (Fuse Panel C -SC-)

Fuse Box Location

Left-hand drive vehicle:

A) Open the storage compartment on the driver side;
B) Push the retaining lugs (1) upwards in the direction of the arrow whilst opening the storage compartment until the fuse carrier can be accessed.

Right-hand drive vehicle:

1) Slide the braking element (1) downwards into the opening in the holder and pull it out sideways.
2) Push catches (2) upwards in the direction of the arrow whilst opening the storage compartment further.

Fuse Box Diagram

Assignment of the fuses in the instrument panel fuse box

№	Amps	Function / component
SC1	30 A / 20 A	Control unit for reducing agent heater
SC2	10 A	Steering column electronics control unit
SC3	-	-
SC4	7.5 A	Alarm horn
SC5	5 A / 7.5 A	Data bus diagnostic interface
SC6	5 A / 7.5 A	Selector lever
SC7	10 A	Heater and air conditioning controls Heater control unit Climatronic control unit Air conditioning system control unit Operating and display unit for rear air conditioning system Remote control receiver for auxiliary coolant heater Heated rear window relay Tyre Pressure Monitoring System control unit Control unit for cornering light and headlight range control
SC8	10 A / 7.5 A	Rotary light switch Electromechanical parking brake button Rain and light sensor Diagnostic connection Operating unit for driving mode selection Anti-theft alarm sensor Light 1 for roof contour lighting Control unit for cornering light and headlight range control Light 2 for roof contour lighting
SC9	5 A / 7.5 A	Steering column electronics control unit
SC10	7.5 A	Display unit for front information display and operating unit control unit Control unit for Head-up Display
SC11	25 A	Control unit for front left belt tensioner
SC11	40 A	Onboard supply control unit
SC12	20 A	Control unit 1 for information electronics Control unit for navigation system
SC13	15 A	Electronically controlled damping control unit
SC13	25 A	Control unit for front left belt tensioner
SC14	30 A / 40 A	Fresh air blower control unit
SC15	10 A	Control unit for electronic steering column lock
SC16	7.5 A	TV tuner Control unit 1 for information electronics Two-way signal amplifier for mobile telephone/data services Storage compartment with interface for mobile telephone Chip card reader USB hub
SC17	5 A / 7.5 A	Dash panel insert Control unit in dash panel insert Emergency call module control unit and communication unit
SC18	7.5 A	Control unit for overhead view camera
SC19	7.5 A	Interface for entry and start system
SC20	7.5 A / 10 A / 15 A	Relay for reducing agent metering system Delivery unit for reducing agent metering system
SC21	15 A	All-wheel drive control unit
SC22	15 A	Trailer detector control unit
SC23	40 A	Onboard supply control unit
SC23	20 A	Sliding sunroof adjustment control unit Sunroof roller blind control unit
SC24	30 A	Sliding sunroof adjustment control unit Light 1 for roof contour lighting Light 2 for roof contour lighting Sunroof roller blind control unit
SC24	40 A	Onboard supply control unit
SC25	30 A	Driver door control unit (LHD models) Rear left window regulator motor (LHD models) Rear driver side door control unit (LHD models) Front passenger door control unit (RHD models) Rear passenger side door control unit (RHD models) Rear right window regulator motor(RHD models)
SC26	30 A	Onboard supply control unit
SC27	30 A	Digital sound package control unit Onboard supply control unit
SC28	25 A	Trailer detector control unit
SC29	-	-
SC30	-	-
SC31	40 A	Onboard supply control unit
SC31	30 A	Rear lid control unit
SC32	7.5 A / 10A	Front camera for driver assist systems Adaptive cruise control unit Parking aid control unit Lane change assist control unit Lane change assist control unit 2 Park assist steering control unit
SC33	5 A / 7.5 A	Airbag control unit Warning lamp for airbag deactivated on front passenger side
SC34	7.5 A	Rotary light switch Interior mirror Relay for power sockets Reversing light switch Pressure sender for refrigerant circuit Air quality sensor Electromechanical parking brake button Button for TCS and electronic stabilisation program
SC35	10 A / 7.5 A	Diagnostic connection Headlight range control regulator Headlight range control and instrument illumination regulator Control unit for cornering light and headlight range control Left headlight range control motor Right headlight range control motor Front left headlight Front right headlight
SC36	10 A / 5 A	Front right headlight
SC37	10 A / 5 A	Front left headlight
SC38	25 A	Trailer detector control unit
SC39	30 A	Front passenger door control unit (LHD models) Rear passenger side door control unit (LHD models) Rear right window regulator motor (LHD models) Driver door control unit (RHD models) Rear driver side door control unit (RHD models) Rear left window regulator motor (RHD models)
SC40	20 A	12V socket 12V socket 2 12V socket 3
SC41	25 A	Control unit for front right belt tensioner Control unit for front left belt tensioner
SC42	40 A	Onboard supply control unit
SC43	30 A	Onboard supply control unit Digital sound package control unit
SC44	15 A	Trailer detector control unit
SC45	15 A	Driver seat adjustment control unit
SC46	30 A	DC/AC converter with socket, 12V - 230V
SC47	15 A	Rear window wiper motor
SC48	-	-
SC49	5 A / 7.5 A	Clutch position sender Starter relay 1 Starter relay 2
SC50	40 A	Rear lid control unit
SC51	25 A	Operating and display unit for rear air conditioning system
SC52	15 A	Electronically controlled damping control unit
SC53	30 A	Heated rear window relay

Single fuses

№	Amps	Function/components
A	15 A	Front passenger seat adjustment 1
B	-	not assigned
C	7.5 A	USB charging socket
D	-	not assigned
E	-	not assigned
F	-	not assigned
G	-	not assigned

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Engine Compartment Fuse Box (Fuse holder B -SB-)

Fuse Box Location

Press the release buttons in the direction of the arrow (1) to release the fuse box cover.

Fuse Box Diagram

Assignment of the fuses in the engine compartment fuse box

№	Amps	Function / component
SB1	40 A / 25 A	ABS control unit
SB2	40 A / 60 A	ABS control unit
SB3	15 A / 30 A	Engine/motor control unit
SB4	5 A / 7.5 A / 10 A	Oil level and oil temperature sender Radiator fan control unit Relay for reducing agent metering system (diesel) Activated charcoal filter solenoid valve 1 (petrol) Piston cooling jet control valve Turbocharger air recirculation valve Intake manifold flap valve Camshaft control valve 1 (petrol) Exhaust camshaft control valve 1 (petrol) Valve for oil pressure control (petrol) Coolant valve for cylinder head (petrol) High heat output relay (diesel) Exhaust gas recirculation cooler changeover valve (diesel) Low heat output relay (diesel) Charge pressure control solenoid valve (diesel) Inlet cam actuator for cylinder 2 (petrol) Exhaust cam actuator for cylinder 2 (petrol) Inlet cam actuator for cylinder 3 (petrol) Exhaust cam actuator for cylinder 3 (petrol) Air mass meter (diesel) Heater element for crankcase breather (diesel)
SB5	10 A	Fuel pressure regulating valve (diesel) Fuel metering valve (diesel) Engine component current supply relay Secondary air system Exhaust cam actuator A for cylinders 1-4 (petrol) Exhaust cam actuator B for cylinders 1-4 (petrol) Camshaft control valve 1 (diesel) Injector 2, cylinders 1-4 (petrol) Engine component current supply relay (petrol)
SB6	5 A / 7.5 A	Brake light switch
SB7	7.5 A / 10 A / 15 A	Auxiliary pump for heating (diesel) Exhaust flap control unit Fuel metering valve Circulation pump Coolant shut-off valve Coolant valve for gearbox Coolant circulation pump Coolant pump for high-temperature circuit Charge air cooling pump Fuel pressure regulating valve (petrol) Valve for oil pressure control (diesel) Coolant valve for cylinder head (diesel)
SB8	10 A / 15 A	Lambda probe 1 before catalytic converter Lambda probe heater Lambda probe 1 after catalytic converter Lambda probe 1 heater after catalytic converter NOx sender (diesel)
SB9	5 A / 7.5 A / 10 A / 20 A	Auxiliary pump for heating Activated charcoal filter solenoid valve 1 (petrol) Camshaft control valve 1 Exhaust camshaft control valve 1 Air mass meter (diesel) Ignition coils 1-4 with output stage (petrol) Heater element for crankcase breather (diesel)
SB10	15 A / 20 A	Fuel pump control unit
SB11	40 A	Auxiliary air heater element (diesel)
SB12	40 A	Auxiliary air heater element (diesel)
SB13	15 A	Mechatronic unit for dual clutch gearbox (Only models with no battery in luggage compartment)
SB14	40 A	Heated windscreen relay
SB15	15 A	Horn relay
SB16	20 A	Engine component current supply relay Ignition coils 1-4 with output stage (2.0l petrol)
SB17	7.5 A	Main relay (petrol) Terminal 30 voltage supply relay (diesel) Engine/motor control unit ABS control unit Heated windscreen relay
SB18	5 A / 7.5 A	Battery monitor control unit Data bus diagnostic interface
SB19	30 A	Windscreen wiper motor (Only models with no battery in luggage compartment)
SB20	10 A	Alarm horn
SB21	30 A	Heated windscreen relay 2
SB21	15 A	Mechatronic unit for dual clutch gearbox
SB22	5 A / 7.5 A	Engine/motor control unit
SB23	30 A	Starter
SB24	40 A	Auxiliary air heater element (diesel)
SB25	-	-
SB26	-	-
SB27	-	-
SB28	-	-
SB29	-	-
SB30	-	-
SB31	-	-
SB32	-	-
SB33	15 A	Mechatronic unit for dual clutch gearbox (Only models with battery in luggage compartment)
SB34	30 A	Heated windscreen relay 2
SB35	30 A	Windscreen wiper motor (Only models with battery in luggage compartment)
SB36	-	-
SB37	20 A	Auxiliary heater control unit
SB38	-	-

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High Power Fuses

Fuse holder A -SA-

Models with battery in engine compartment

№	Amps	Function/component
SA1	125 A	Fuses on fuse holder C: 1, 2, 5, 14, 22, 32, 42, 46, 47, 49, 51, 53
SA2	400 A	Alternator with voltage regulator
508		Battery
SA3	80 A	Power steering control unit
SA4	80 A	Fuses on fuse holder C: 3, 15, 20, 23, 28, 43, 45, 50
SA5	50 A	Radiator fan

Models with battery in luggage compartment

№	Amps	Function/component
SA1	80 A	Radiator fan
SA2	400 A	Alternator with voltage regulator
508		Battery
SA3	-	not assigned
SA4	80 A	Power steering control unit
SA5	-	not assigned

Fuse holder G -SG-

Only models with battery in luggage compartment

№	Amps	Function/components
SG1	80 A	Fuses on fuse holder C: 3, 15, 20, 23, 28, 43, 45, 50
SG2	125 A	Fuses on fuse holder C: 1, 2, 5, 14, 22, 32, 42, 46, 47, 49, 51, 53
SG3	125 A	Fuse 4 on fuse holder A Fuses on fuse holder B: 11, 12, 33, 35, 37

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