Categories: SEAT

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

In this article, we consider the second-generation SEAT Leon (1P), produced from 2005 to 2012. Here you will find fuse box diagrams of SEAT Leon 2005, 2006, 2007, 2008, 2009, 2010, 2011 and 2012, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout).

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Fuse Layout SEAT Leon 2005-2012

Contents

Cigar lighter (power outlet) fuses in the SEAT Leon are the fuses #24 and #26 (2006) or #42 (since 2006) in the Instrument panel fuse box.

Table of Contents

Colour coding of fuses

Colour	Amperes
light brown	5
red	10
blue	15
yellow	20
natural (white)	25
green	30
orange	40
red	50
white	80
blue	100
grey	150
violet	200

Fuse box location

Passenger Compartment

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

Engine Compartment

Fuse box diagrams

2005

Instrument panel

Assignment of fuses in the instrument panel (2005)

Number	Electrical equipment	Amperes
1	Petrol and diesel engine control	10
2	ABS/ESP control	5
3	Airbag control	5
4	Heating controls, pressure sensor, heated seats. ESP switch, reverse gear	5
5	Left and right hand side headlight motor, dimmer. GDL control	5
6	Gateway, automatic gearbox lever	5
7	Windscreen relay, heated rear-view mirrors. VDA telephone	5
8	Trailer control	5
9	Vacant
10	Vacant
11	Vacant
12	Door control	10
13	Diagnosis, light switch, brake	10
14	Automatic gearbox	5
15	Wiring control	7.5
16	Heating / air and climate controls	10
17	Rain sensor	5
18	Automatic gearbox, parking aid control	5
19	Vacant
20	ESP control	5
21	D2L (20 147 kW) Engine	10
22	Heater	40
23	Door control	30
24	Cigarette lighter	25
25	Wiring control	25
26	12 V current sockets	30
27	FSI advance control, petrol relay. EKP1.6	15
28	Vacant
29	Flow gauge, engine	10
30	Prewired	20
31	Vacuum pump	20
32	Door control	30
33	Sunroof	30
34	Convenience controls	25
35	Alarm sensor, horn	5
36	Headlight washer system	20
37	Seats	30
38	Engine	10
39	Automatic gearbox	20
40	Heater	40
41	Tailgate, power	15
42	Wiring control	15
43	Trailer control	15
44	Trailer control	20
45	Trailer control	15
46	Heating jets, heating controls, air, climate	5
47	Lambda probe	10
48	Lambda probe	10
49	Light switch	7.5

Engine compartment

Assignment of fuses in the engine compartment (2005)

Number	Electrical equipment	Amperes
1	Cleaning	30
2	Steering column	5
3	Wiring control	5
4	ABS	30
5	AQ gearbox	15
6	Kombi	5
7	Vacant
8	Radio	15
9	Telephone	5
10	Principal relay in the FSI engine compartment and diesel/injection module power supply	5
10	Principal relay in the engine compartment D2L (2.0 FS1147 kW)	10
11	Vacant
12	Gateway	5
13	Petrol injection module power supply	25
13	Diesel injection module power supply	30
14	Coil	20
15	T71 / 20 FSI engine	5
15	Pump relay	10
16	ADS pump	30
17	Horn	15
18	Vacant
19	Cleaning	30
20	Vacant
21	Lambda probe	15
22	Brake pedal, speed sensor	5
23	1.6 litre engine, principal relay (relay 100)	5
23	T 71 diesel EGR	10
23	2.0 D2L High pressure fuel pump	15
24	ARF, gear change valve	10
25	Right lighting	40
26	Left lighting	40
26	1.6 SLP engine	40
26	1.9 TDI glow plug relay	50
28	KL15	40
29	Electric windows (front and rear)	50
29	Electric windows (front)	30
30	KLX	40

	Side box:
B1	Alternator	150
B1	Alternator >140 W	200
C1	Power steering	80
D1	PTC’s (Supplementary electrical heating using air)	100
E1	Electric ventilator 500 W	50/80
F1	Multiterminal power voltage supply “3O”. Internal fuse box	100
G1	Trailer fuse voltage supply in internal fuse box	50
H1	Vacant

2006

Instrument panel

Assignment of fuses in the instrument panel (2006)

Number	Electrical equipment	Amperes
1	Diagnosis control unit/lnstrument lighting/ Headlight adjustment control unit/ Flow meter/ Heated windscreens	10
2	Engine control unit/ ABS-ESP control unit/ Automatic gearbox/ Instrument panel/ Trailer control unit/ Lights switch/ Brake sensor/ Power steering/ Left and right headlight	5
3	Airbag	5
4	Heating/ Reverse gear switch/ASR-ESP switch/ Telephone/ Jet/ Electrochromatic mirror	5
5	Right hand side xenon headlight	5
6	Left hand side Xenon headlight	5
7	Vacant
8	Trailer pre-installation kit (assistance solution)	5
9	Vacant
10	Vacant
11	Vacant
12	Central locking	10
13	Diagnosis/ Lights switch/ Rain sensor	10
14	Automatic gearbox/ Heating/ ESP control unit/ Automatic gearbox lever	5
15	Cable control unit	7,5
16	Vacant
17	Alarm	5
18	Vacant
19	Antifog kit (assistance solution)
20	Vacant
21	Engine D2L (2.0 litre 147 kW 4 speed TFSI)	10
22	Fan control	40
23	Front electric windows	30
24	Vacant
25	Rear window heater	25
26	Rear electric windows	30
27	Engine (gauge/fuel pump relay)	15
28	Convenience controls	25
29	Vacant
30	Automatic gearbox	20
31	Vacuum pump	20
32	Vacant
33	Sunroof	30
34	Convenience controls	25
35	Vacant
36	Headlight washer system	20
37	Heated seats	30
38	Engine D2L (2.0 litre 147 kW 4 speed TFSI)	10
39	Vacant
40	Fan control	40
41	Windscreen washer motor/ Cable control unit	15
42	12V socket/lighter	15
43	Trailer bracket pre-installation	15
44	Trailer bracket pre-installation	20
45	Trailer bracket pre-installation	15
46	Vacant
47	Engine D2L (2.0 litre 147 kW 4 speed TFSI)	10
48	Engine D2L (2.0 litre 147 kW 4 speed TFSI)	10
49	Vacant

Engine compartment

Assignment of fuses in the engine compartment (2006)

Number	Electrical equipment	Amperes
1	Clean	30
2	Steering column	5
3	Cable control unit	5
4	ABS	30
5	AQ gearbox	15
6	Instrument panel	5
7	Vacant
8	Radio	15
9	Telephone	5
10	Main relay in the FSI / diesel engine compartment / injection module supply	5
10	Main relay in the engine compartment D2L (2.0 FSI 147 kW)	10
11	Vacant
12	Gateway	5
13	Petrol injection module supply	25
13	Diesel injection module supply	30
14	Coil	20
15	Engine T71 / 20 FSI	5
15	Pump relay	10
16	ADS pump	30
17	Horn	15
18	Vacant
19	Clean	30
20	Vacant
21	Lambda probe	15
22	Brake pedal, speed sensor	5
23	Engine 1.6, main relay (relay n° 100)	5
23	T 71 diesel EGR	10
23	2.0 D2L High-pressure fuel pump	15
24	ARF, change valve	10
25	Right lighting	40
26	Left lighting	40
26	1.6 SLP engine	40
26	1.9 TDI Glow plug relay	50
28	KL15	40
29	Electric windows (front and back)	50
29	Electric windows (front)	30
30	X – relief relay	40

	Side box:
B1	Alternator	150
B1	Alternator > 140 W	200
C1	Power steering	80
D1	Multi-terminal voltage supply “30”. Internal fuse box	100
E1	Ventilator 500 W	50/80
F1	PTCs (Supplementary electrical heating using air)	100
G1	Trailer fuse voltage supply in internal fuse box	50
H1	Central locking control unit (4F8 with autolock)

2007

Instrument panel

Assignment of fuses in the instrument panel (2007)

Number	Electrical equipment	Amperes
1	Diagnosis Switchboard/lnstrument lights / Headlights switchboard/ Flowmeter/ Heated wipers	10
2	Engine control unit/ ABS-ESP switchboard/ Automatic gearbox/ Instrument panel/ Trailer switchboard/ Light switch / Brake sensor/ Power steering/ Right and left headlights	5
3	Airbag	5
4	Heating/ Reverse switch/ ASR-ESP switch/ Telephone/ Nozzles/ Electrochrome anti-dazzle mirror/ Tomtom navigator	5
5	Right xenon headlight	5
6	Left xenon headlight	5
7	Vacant
8	Towing preinstallation kit (assisted solution)	5
9	Vacant
10	Vacant
11	Vacant
12	Central locking	15
13	Diagnosis/ Lights switch/ Rain sensor	10
14	Automatic gearbox / Heating/ ESP switchboard/ Automatic gearbox lever	5
15	Cable control unit	7,5
16	Vacant
17	Alarm	5
18	Vacant
19	Fog kit (assisted solution)
20	Vacant
21	D2L Engine (2.01147 kW 4-speed TFSI)	10
22	Blower control	40
23	Electric windows (front)	30
24	Vacant
25	Rear window heater	25
26	Rear electric windows	30
27	Engine (fuel control unit/pump relay)	15
28	Convenience controls	25
29	Vacant
30	Automatic gearbox	20
31	Vacuum pump	20
32	Vacant
33	Sunroof	30
34	Convenience controls	25
35	Vacant
36	Headlight washer system	20
37	Heated seats	30
38	D2L Engine (2.0 1147 kW 4-speed TFSI)	10
39	Vacant
40	Blower control	40
41	Rear wiper motor / Switchboard wiring	15
42	12 V socket/ Cigarette lighter	15
43	Trailer bracket preinstallation	15
44	Trailer bracket preinstallation	20
45	Trailer bracket preinstallation	15
46	Vacant
47	D2L Engine (2.0 1147 kW 4-speed TFSI)	10
48	D2L Engine (2.0 1147 kW 4-speed TFSI)	10
49	Vacant

Engine compartment

Assignment of fuses in the engine compartment (2007)

Number	Electrical equipment	Amperes
1	Clean	30
2	Steering column	5
3	Cable control unit	5
A	ABS	30
5	AQ gearbox	15
6	Instrument panel	5
7	Vacant
8	Radio	15
9	Telephone/Navigator tomtom	5
10	Main relay in the FSI / diesel engine compartment / injection module supply	5
10	Main relay in the engine compartment D2L (2.0 FSI 147 kW)	10
11	Vacant
12	Gateway	5
13	Petrol injection module supply	25
13	Diesel injection module supply	30
14	Coil	20
15	Engine T71 / 20 FSI	5
15	Pump relay	10
16	ABS pump	30
17	Horn	15
18	Vacant
19	Clean	30
20	Vacant
21	Lambda probe	15
22	Brake pedal, speed sensor	5
23	Engine 1.6, main relay (relay n° 100)	5
23	T 71 diesel EGR	10
23	2.0 D2L High-pressure fuel pump	15
24	AKF, gearbox valve	10
25	Right lighting	40
26	Left lighting	40
26	1.6 SLP engine	40
26	1.9 TDI Glow plug relay	50
28	KL15	40
29	Electric windows (front and back)	50
29	Electric windows (front)	30
30	X – relief relay	40

	Side box:
B1	Alternator	150
B1	Alternator > 140 W	200
C1	Power steering	80
D1	Multi-terminal voltage supply “30”. Internal fuse box	100
E1	Ventilator 500 W	50/80
F1	PTCs (Supplementary electrical heating using air)	80
G1	PTC (Supplementary electrical heating using air)	40
H1	Central locking control unit (4F8 with autolock)

2008

Instrument panel

Assignment of fuses in the instrument panel (2008)

Number	Consumer	Amperes
1	Diagnosis Switchboard/lnstrument lights / Headlights switchboard/ Flowmeter/ Heated wipers	10
2	Engine control unit/ ABS-ESP switchboard/ Automatic gearbox/ Instrument panel/ Trailer switchboard/ Light switch / Brake sensor/ Power steering/ Right and left headlights	5
3	Airbag	5
4	Heating/Reverse gear switch(ASR-ESP switch/Telephone/Jets/Electrochromic mirror/Tomtom route finder	5
5	Right xenon headlight	5
6	Left xenon headlight	5
7	Vacant
8	Vacant
9	Vacant
10	Vacant
11	Vacant
12	Central locking.	15
13	Diagnosis/ Lights switch/ Rain sensor	10
14	Automatic gearbox / Heating/ ESP switchboard/ Automatic gearbox lever	5
15	Cable control unit	7,5
16	Vacant
17	Alarm	5
18	Vacant
19	Vacant
20	Vacant
21	Engine management	10
22	Fan switch	40
23	Electric windows (front)	30
24	Vacant
25	Rear window heater	25
26	Rear electric windows	30
27	Engine (fuel control unit/pump relay)	15
28	Convenience controls	25
29	Vacant
30	Automatic gearbox	20
31	Vacuum pump	20
32	Vacant
33	Sunroof	30
34	Convenience controls	25
35	Vacant
36	Headlight washer system	20
37	Heated seats	30
38	Engine management	10
39	Vacant
40	Fan switch	40
41	Rear wiper motor / Switchboard wiring	15
42	12 V socket/ Cigarette lighter	15
43	Trailer bracket preinstallation	15
44	Trailer bracket preinstallation	20
45	Trailer bracket preinstallation	15
46	Vacant
47	Engine management	10
48	Engine management	10
49	Vacant

Engine compartment

Assignment of fuses in the engine compartment (2008)

Number	Consumer	Amperes
1	Clean	30
2	Vacant
3	Cable control unit	5
4	ABS	30
5	AQ gearbox	15
6	Kombi / Steering column	5
7	Ignition key	40
8	Radio	15
9	Telephone/TomTom Navigator	5
10	Engine management	5
10	Engine management	10
11	Vacant
12	Gateway	5
13	Petrol injection module supply	25
13	Diesel injection module supply	30
14	Coil	20
15	Engine management	5
15	Fuel pump relay	10
16	Right lighting	40
17	Horn	15
18	Vacant
19	Clean	30
20	Vacant
21	Lambda probe	15
22	Brake pedal, speed sensor	5
23	Engine management	5
23	Engine management	10
23	Engine management	15
24	AKF, gearbox valve	10
25	ABS pump	30
26	Left lighting	40
26	Engine management	40
26	Engine management	50
28	Vacant
29	Electric windows (front and back)	50
29	Electric windows (front)	30
30	Ignition key	40

	Side box:
B1	Alternator	150
B1	Alternator > 140 W	200
C1	Power steering servo	80
D1	Multi-terminal voltage supply “30”. Internal fuse box	100
E1	Ventilator 500 W	50/80
F1	PTCs (Supplementary electrical heating using air)	80
G1	PTC (Supplementary electrical heating using air)	40
H1	Central locking control unit

2009, 2010, 2011, 2012

Instrument panel

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

Number	Consumer	Amps
1	Diagnosis Switchboard/ Instrument lighting/ Headlight control switchboard/ Flow meter/ Heated wipers/ Engine management/ AFS Headlamps	10
2	Engine control unit/ ABS-ESP switchboard/ Automatic gearbox/ Instrument panel/ Trailer switchboard/ Light switch / Brake sensor/ Power steering/ Right and left headlights	10
3	Airbag	5
4	Heating/ Reverse switch/ ASR-ESP switch/ Electrochrome mirror/ Park Pilot/ Oil level sensor	5
5	Right xenon headlight	10
6	Left xenon headlight	10
7	Vacant
8	Trailer hook pre-installation assistant	5
9	Vacant
10	Vacant
11	Vacant
12	Central locking	15
13	Diagnosis/ Light switch/ Rain sensor/ Heated rear window	10
14	Automatic gearbox / Heating/ Automatic gearbox lever	10
15	Vacant
16	Vacant
17	Alarm	5
18	Kombi / levers with START STOP	5
19	Fog light aid	20
20	Navigation/radio with START STOP	15
21	Engine management	10
22	Fan switch	40
23	Electric windows (front)	30
24	Body Control Unit	20
25	Heated rear window	25
26	Rear electric windows	30
27	Engine (fuel control unit/pump relay)	15
28	Convenience controls	30
29	Vacant
30	Vacant (2009 – Automatic gearbox)	– / 20 (2009)
31	Vacuum pump	20
32	Vacant
33	Sunroof	25
34	Comfort switchboard/Central locking system	25
35	Vacant
36	Headlight washer system	20
37	Heated seats	30
38	Engine management	10
39	Telephone with START STOP	10
40	Fan switch	40
41	Rear wiper motor / Switchboard wiring	20
42	12 V socket/ Cigarette lighter	20
43	Trailer bracket preinstallation	15
44	Trailer bracket preinstallation	20
45	Trailer bracket preinstallation	15
46	Vacant
47	Engine management	10
48	Engine management	10
49	Vacant

Engine compartment

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

Number	Consumer	Amps
1	Windscreen wipers	30
2	DQ200 gearbox	30
3	Cable control unit	5
4	ABS	20
5	AQ gearbox	15
6	Instrument panel/Steering column	5
7	Ignition key	40
8	Radio	15
9	Telephone/TomTom Navigator	5
10	Engine management	5
10	Engine management	10
11	Vacant
12	Electronic control unit	5
13	Petrol injection module supply	15
13	Diesel injection module supply	30
14	Coil	20
15	Engine management	5
15	Pump relay	10
16	Right lighting	30
17	Horn	15
18	Vacant
19	Clean	30
20	Water pump	10
20	Pressure sensor pump for 1.8 engine	20
21	Lambda probe	15
22	Brake pedal, speed sensor	5
23	Engine management	5
23	Engine management	10
23	Engine management	15
24	AKF, gearbox valve	10
25	ABS pump	40
27	Engine management	40
27	Engine management	50
28	Vacant
29	Electric windows (front and back)	50
29	Electric windows (front)	30
30	Ignition key	50