SEAT Leon (Mk2/1P; 2005-2012) fuses

Fuse box diagram (location and assignment of electrical fuses) for SEAT Leon (Mk2/1P; 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012).

2005
2006
2007
2008
2009, 2010, 2011, 2012

Colour coding of fuses

ColourAmperes
light brown5
red10
blue15
yellow20
natural (white)25
green30
orange40
red50
white80
blue100
grey150
violet200

Fuse box location

Passenger Compartment Fuse Box

The fuses are located on the left hand side of the dash panel behind a cover

Engine Compartment Fuse Box

2005

Assignment of fuses in the instrument panel (2005)

NumberElectrical equipmentAmperes
1Petrol and diesel engine control10
2ABS/ESP control5
3Airbag control5
4Heating controls, pressure sensor, heated seats. ESP switch, reverse gear5
5Left and right hand side headlight motor, dimmer. GDL control5
6Gateway, automatic gearbox lever5
7Windscreen relay, heated rear-view mirrors. VDA telephone5
8Trailer control5
9Vacant
10Vacant
11Vacant
12Door control10
13Diagnosis, light switch, brake10
14Automatic gearbox5
15Wiring control7.5
16Heating / air and climate controls10
17Rain sensor5
18Automatic gearbox, parking aid control5
19Vacant
20ESP control5
21D2L (20 147 kW) Engine10
22Heater40
23Door control30
24Cigarette lighter25
25Wiring control25
2612 V current sockets30
27FSI advance control, petrol relay. EKP1.615
28Vacant
29Flow gauge, engine10
30Prewired20
31Vacuum pump20
32Door control30
33Sunroof30
34Convenience controls25
35Alarm sensor, horn5
36Headlight washer system20
37Seats30
38Engine10
39Automatic gearbox20
40Heater40
41Tailgate, power15
42Wiring control15
43Trailer control15
44Trailer control20
45Trailer control15
46Heating jets, heating controls, air, climate5
47Lambda probe10
48Lambda probe10
49Light switch7.5

Assignment of fuses in the engine compartment (2005)

NumberElectrical equipmentAmperes
1Cleaning30
2Steering column5
3Wiring control5
4ABS30
5AQ gearbox15
6Kombi5
7Vacant
8Radio15
9Telephone5
10Principal relay in the FSI engine compartment and diesel/injection module power supply5
10Principal relay in the engine compartment D2L (2.0 FS1147 kW)10
11Vacant
12Gateway5
13Petrol injection module power supply25
13Diesel injection module power supply30
14Coil20
15T71 / 20 FSI engine5
15Pump relay10
16ADS pump30
17Horn15
18Vacant
19Cleaning30
20Vacant
21Lambda probe15
22Brake pedal, speed sensor5
231.6 litre engine, principal relay (relay 100)5
23T 71 diesel EGR10
232.0 D2L High pressure fuel pump15
24ARF, gear change valve10
25Right lighting40
26Left lighting40
261.6 SLP engine40
261.9 TDI glow plug relay50
28KL1540
29Electric windows (front and rear)50
29Electric windows (front)30
30KLX40
Side box:
B1Alternator < 140W150
B1Alternator >140 W200
C1Power steering80
D1PTC's (Supplementary electrical heating using air)100
E1Electric ventilator < 500 W / Electric ventilator > 500 W50/80
F1Multiterminal power voltage supply "3O". Internal fuse box100
G1Trailer fuse voltage supply in internal fuse box50
H1Vacant

2006

Assignment of fuses in the instrument panel (2006)

NumberElectrical equipmentAmperes
1Diagnosis control unit/lnstrument lighting/ Headlight adjustment control unit/ Flow meter/ Heated windscreens10
2Engine control unit/ ABS-ESP control unit/ Automatic gearbox/ Instrument panel/ Trailer control unit/ Lights switch/ Brake sensor/ Power steering/ Left and right headlight5
3Airbag5
4Heating/ Reverse gear switch/ASR-ESP switch/ Telephone/ Jet/ Electrochromatic mirror5
5Right hand side xenon headlight5
6Left hand side Xenon headlight5
7Vacant
8Trailer pre-installation kit (assistance solution)5
9Vacant
10Vacant
11Vacant
12Central locking10
13Diagnosis/ Lights switch/ Rain sensor10
14Automatic gearbox/ Heating/ ESP control unit/ Automatic gearbox lever5
15Cable control unit7,5
16Vacant
17Alarm5
18Vacant
19Antifog kit (assistance solution)
20Vacant
21Engine D2L (2.0 litre 147 kW 4 speed TFSI)10
22Fan control40
23Front electric windows30
24Vacant
25Rear window heater25
26Rear electric windows30
27Engine (gauge/fuel pump relay)15
28Convenience controls25
29Vacant
30Automatic gearbox20
31Vacuum pump20
32Vacant
33Sunroof30
34Convenience controls25
35Vacant
36Headlight washer system20
37Heated seats30
38Engine D2L (2.0 litre 147 kW 4 speed TFSI)10
39Vacant
40Fan control40
41Windscreen washer motor/ Cable control unit15
4212V socket/lighter15
43Trailer bracket pre-installation15
44Trailer bracket pre-installation20
45Trailer bracket pre-installation15
46Vacant
47Engine D2L (2.0 litre 147 kW 4 speed TFSI)10
48Engine D2L (2.0 litre 147 kW 4 speed TFSI)10
49Vacant

Assignment of fuses in the engine compartment (2006)

NumberElectrical equipmentAmperes
1Clean30
2Steering column5
3Cable control unit5
4ABS30
5AQ gearbox15
6Instrument panel5
7Vacant
8Radio15
9Telephone5
10Main relay in the FSI / diesel engine compartment / injection module supply5
10Main relay in the engine compartment D2L (2.0 FSI 147 kW)10
11Vacant
12Gateway5
13Petrol injection module supply25
13Diesel injection module supply30
14Coil20
15Engine T71 / 20 FSI5
15Pump relay10
16ADS pump30
17Horn15
18Vacant
19Clean30
20Vacant
21Lambda probe15
22Brake pedal, speed sensor5
23Engine 1.6, main relay (relay n° 100)5
23T 71 diesel EGR10
232.0 D2L High-pressure fuel pump15
24ARF, change valve10
25Right lighting40
26Left lighting40
261.6 SLP engine40
261.9 TDI Glow plug relay50
28KL1540
29Electric windows (front and back)50
29Electric windows (front)30
30X - relief relay40
Side box:
B1Alternator < 140 W150
B1Alternator > 140 W200
C1Power steering80
D1Multi-terminal voltage supply “30”. Internal fuse box100
E1Ventilator < 500 W / Ventilator > 500 W50/80
F1PTCs (Supplementary electrical heating using air)100
G1Trailer fuse voltage supply in internal fuse box50
H1Central locking control unit (4F8 with autolock)

2007

Assignment of fuses in the instrument panel (2007)

NumberElectrical equipmentAmperes
1Diagnosis Switchboard/lnstrument lights / Headlights switchboard/ Flowmeter/ Heated wipers10
2Engine control unit/ ABS-ESP switchboard/ Automatic gearbox/ Instrument panel/ Trailer switchboard/ Light switch / Brake sensor/ Power steering/ Right and left headlights5
3Airbag5
4Heating/ Reverse switch/ ASR-ESP switch/ Telephone/ Nozzles/ Electrochrome anti-dazzle mirror/ Tomtom navigator5
5Right xenon headlight5
6Left xenon headlight5
7Vacant
8Towing preinstallation kit (assisted solution)5
9Vacant
10Vacant
11Vacant
12Central locking15
13Diagnosis/ Lights switch/ Rain sensor10
14Automatic gearbox / Heating/ ESP switchboard/ Automatic gearbox lever5
15Cable control unit7,5
16Vacant
17Alarm5
18Vacant
19Fog kit (assisted solution)
20Vacant
21D2L Engine (2.01147 kW 4-speed TFSI)10
22Blower control40
23Electric windows (front)30
24Vacant
25Rear window heater25
26Rear electric windows30
27Engine (fuel control unit/pump relay)15
28Convenience controls25
29Vacant
30Automatic gearbox20
31Vacuum pump20
32Vacant
33Sunroof30
34Convenience controls25
35Vacant
36Headlight washer system20
37Heated seats30
38D2L Engine (2.0 1147 kW 4-speed TFSI)10
39Vacant
40Blower control40
41Rear wiper motor / Switchboard wiring15
4212 V socket/ Cigarette lighter15
43Trailer bracket preinstallation15
44Trailer bracket preinstallation20
45Trailer bracket preinstallation15
46Vacant
47D2L Engine (2.0 1147 kW 4-speed TFSI)10
48D2L Engine (2.0 1147 kW 4-speed TFSI)10
49Vacant

Assignment of fuses in the engine compartment (2007)

NumberElectrical equipmentAmperes
1Clean30
2Steering column5
3Cable control unit5
AABS30
5AQ gearbox15
6Instrument panel5
7Vacant
8Radio15
9Telephone/Navigator tomtom5
10Main relay in the FSI / diesel engine compartment / injection module supply5
10Main relay in the engine compartment D2L (2.0 FSI 147 kW)10
11Vacant
12Gateway5
13Petrol injection module supply25
13Diesel injection module supply30
14Coil20
15Engine T71 / 20 FSI5
15Pump relay10
16ABS pump30
17Horn15
18Vacant
19Clean30
20Vacant
21Lambda probe15
22Brake pedal, speed sensor5
23Engine 1.6, main relay (relay n° 100)5
23T 71 diesel EGR10
232.0 D2L High-pressure fuel pump15
24AKF, gearbox valve10
25Right lighting40
26Left lighting40
261.6 SLP engine40
261.9 TDI Glow plug relay50
28KL1540
29Electric windows (front and back)50
29Electric windows (front)30
30X - relief relay40
Side box:
B1Alternator < 140 W150
B1Alternator > 140 W200
C1Power steering80
D1Multi-terminal voltage supply “30”. Internal fuse box100
E1Ventilator < 500 W / Ventilator > 500 W50/80
F1PTCs (Supplementary electrical heating using air)80
G1PTC (Supplementary electrical heating using air)40
H1Central locking control unit (4F8 with autolock)

2008

Assignment of fuses in the instrument panel (2008)

NumberConsumerAmperes
1Diagnosis Switchboard/lnstrument lights / Headlights switchboard/ Flowmeter/ Heated wipers10
2Engine control unit/ ABS-ESP switchboard/ Automatic gearbox/ Instrument panel/ Trailer switchboard/ Light switch / Brake sensor/ Power steering/ Right and left headlights5
3Airbag5
4Heating/Reverse gear switch(ASR-ESP switch/Telephone/Jets/Electrochromic mirror/Tomtom route finder5
5Right xenon headlight5
6Left xenon headlight5
7Vacant
8Vacant
9Vacant
10Vacant
11Vacant
12Central locking.15
13Diagnosis/ Lights switch/ Rain sensor10
14Automatic gearbox / Heating/ ESP switchboard/ Automatic gearbox lever5
15Cable control unit7,5
16Vacant
17Alarm5
18Vacant
19Vacant
20Vacant
21Engine management10
22Fan switch40
23Electric windows (front)30
24Vacant
25Rear window heater25
26Rear electric windows30
27Engine (fuel control unit/pump relay)15
28Convenience controls25
29Vacant
30Automatic gearbox20
31Vacuum pump20
32Vacant
33Sunroof30
34Convenience controls25
35Vacant
36Headlight washer system20
37Heated seats30
38Engine management10
39Vacant
40Fan switch40
41Rear wiper motor / Switchboard wiring15
4212 V socket/ Cigarette lighter15
43Trailer bracket preinstallation15
44Trailer bracket preinstallation20
45Trailer bracket preinstallation15
46Vacant
47Engine management10
48Engine management10
49Vacant

Assignment of fuses in the engine compartment (2008)

NumberConsumerAmperes
1Clean30
2Vacant
3Cable control unit5
4ABS30
5AQ gearbox15
6Kombi / Steering column5
7Ignition key40
8Radio15
9Telephone/TomTom Navigator5
10Engine management5
10Engine management10
11Vacant
12Gateway5
13Petrol injection module supply25
13Diesel injection module supply30
14Coil20
15Engine management5
15Fuel pump relay10
16Right lighting40
17Horn15
18Vacant
19Clean30
20Vacant
21Lambda probe15
22Brake pedal, speed sensor5
23Engine management5
23Engine management10
23Engine management15
24AKF, gearbox valve10
25ABS pump30
26Left lighting40
26Engine management40
26Engine management50
28Vacant
29Electric windows (front and back)50
29Electric windows (front)30
30Ignition key40
Side box:
B1Alternator < 140 W150
B1Alternator > 140 W200
C1Power steering servo80
D1Multi-terminal voltage supply “30”. Internal fuse box100
E1Ventilator < 500 W / Ventilator > 500 W50/80
F1PTCs (Supplementary electrical heating using air)80
G1PTC (Supplementary electrical heating using air)40
H1Central locking control unit

2009, 2010, 2011, 2012

Assignment of fuses in the instrument panel (2009, 2010, 2011, 2012)

NumberConsumerAmps
1Diagnosis Switchboard/ Instrument lighting/ Headlight control switchboard/ Flow meter/ Heated wipers/ Engine management/ AFS Headlamps10
2Engine control unit/ ABS-ESP switchboard/ Automatic gearbox/ Instrument panel/ Trailer switchboard/ Light switch / Brake sensor/ Power steering/ Right and left headlights10
3Airbag5
4Heating/ Reverse switch/ ASR-ESP switch/ Electrochrome mirror/ Park Pilot/ Oil level sensor5
5Right xenon headlight10
6Left xenon headlight10
7Vacant
8Trailer hook pre-installation assistant5
9Vacant
10Vacant
11Vacant
12Central locking15
13Diagnosis/ Light switch/ Rain sensor/ Heated rear window10
14Automatic gearbox / Heating/ Automatic gearbox lever10
15Vacant
16Vacant
17Alarm5
18Kombi / levers with START STOP5
19Fog light aid20
20Navigation/radio with START STOP15
21Engine management10
22Fan switch40
23Electric windows (front)30
24Body Control Unit20
25Heated rear window25
26Rear electric windows30
27Engine (fuel control unit/pump relay)15
28Convenience controls30
29Vacant
30Vacant (2009 - Automatic gearbox)- / 20 (2009)
31Vacuum pump20
32Vacant
33Sunroof25
34Comfort switchboard/Central locking system25
35Vacant
36Headlight washer system20
37Heated seats30
38Engine management10
39Telephone with START STOP10
40Fan switch40
41Rear wiper motor / Switchboard wiring20
4212 V socket/ Cigarette lighter20
43Trailer bracket preinstallation15
44Trailer bracket preinstallation20
45Trailer bracket preinstallation15
46Vacant
47Engine management10
48Engine management10
49Vacant

Assignment of fuses in the engine compartment (2009, 2010, 2011, 2012)

NumberConsumerAmps
1Windscreen wipers30
2DQ200 gearbox30
3Cable control unit5
4ABS20
5AQ gearbox15
6Instrument panel/Steering column5
7Ignition key40
8Radio15
9Telephone/TomTom Navigator5
10Engine management5
10Engine management10
11Vacant
12Electronic control unit5
13Petrol injection module supply15
13Diesel injection module supply30
14Coil20
15Engine management5
15Pump relay10
16Right lighting30
17Horn15
18Vacant
19Clean30
20Water pump10
20Pressure sensor pump for 1.8 engine20
21Lambda probe15
22Brake pedal, speed sensor5
23Engine management5
23Engine management10
23Engine management15
24AKF, gearbox valve10
25ABS pump40
27Engine management40
27Engine management50
28Vacant
29Electric windows (front and back)50
29Electric windows (front)30
30Ignition key50
SEAT Leon (Mk2/1P; 2005-2012) fuses November 3, 2018 admin