SEAT LEON 2007

Wiring Diagram SEAT LEON 2007 - Terminal 15 voltage supply relay 2 - ABS control unit with EDL/ESP - onboard supply control unit

A	Battery
B	Starter
C	Alternator
J104	ABS control unit with EDL/ESP, in right engine compartment
J519	Onboard supply control unit
J681	Terminal 15 voltage supply relay 2, on onboard supply control unit (460)
SA1	Fuse 1 on fuse holder/battery
SB4	Fuse 4 on fuse holder
SB16	Fuse 16 on fuse holder
SB28	Fuse 28 on fuse holder
SC2	Fuse 2 on fuse holder
SC4	Fuse 4 on fuse holder
T40	40-pin connector, under electronics box, in left engine compartment
T47	47-pin connector

507	Screw connection (30), on fuse holder on battery
A38	Positive connection 2 (15a), in dash panel wiring harness
A192	Positive connection 3 (15a), in dash panel wiring harness
B278	Positive connection 2 (15a), in main wiring harness
*	only models with alternator 90A/110A
**	only models with alternator 140A

Wiring Diagram SEAT LEON 2007 - ABS hydraulic pump - lateral acceleration sender - yaw rate sender - ABS control unit with EDL/ESP - rear ABS inlet and outlet valve

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F	Brake light switch
G200	Lateral acceleration sender
G202	Yaw rate sender
G419	ESP sensor unit
J	Engine control units
J104	ABS control unit with EDL/ESP, in right engine compartment
J519	Onboard supply control unit
N133	Rear right ABS inlet valve
N134	Rear left ABS inlet valve
N135	Rear right ABS outlet valve
N136	Rear left ABS outlet valve
T4y	4-pin connector
T47	47-pin connector
V64	ABS hydraulic pump

201	Earth connection 5, in engine compartment wiring harness
B131	Connection (54), in interior wiring harness
*	only models with engine code BKC, BLS, BSE, BSF, BXE and BXW
**	for models with engine codes AZV, BKD, BMM, BMN, BVY, BVZ and BWA only

Wiring Diagram SEAT LEON 2007 - Speed sensor - ABS control unit with EDL/ESP - vehicle stabilization program high pressure valve

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G44	Rear right speed sensor
G45	Front right speed sensor
G46	Rear left speed sensor
G47	Front left speed sensor
J104	ABS control unit with EDL/ESP, in right engine compartment
J519	Onboard supply control unit
N225	Vehicle stabilization program switch valve 1
N226	Vehicle stabilization program switch valve 2
N227	Vehicle stabilization program high pressure valve 1
N228	Vehicle stabilization program high pressure valve 2
B510	Connection 1 (rear right speed sensor), in interior wiring harness
B511	Connection 2 (rear right speed sensor), in interior wiring harness
B512	Connection 1 (rear left speed sensor), in interior wiring harness
B513	Connection 2 (rear left speed sensor), in interior wiring harness
J3	Connection 1, in ABS wiring harness
J5	Connection 2, in ABS wiring harness
J7	Connection 3, in ABS wiring harness
J8	Connection 4, in ABS wiring harness

Wiring Diagram SEAT LEON 2007 - TCS and ESP button - brake pressure sender 1 - ABS control unit with EDL/ESP - front ABS inlet and outlet valves

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E256	TCS and ESP button
G201	Brake pressure sender 1, on brake master cylinder
J104	ABS control unit with EDL/ESP, in right engine compartment
J519	Onboard supply control unit
L71	Traction control switch illumination bulb
N99	Front right ABS inlet valve
N100	Front right ABS outlet valve
N101	Front left ABS inlet valve
N102	Front left ABS outlet valve
T6i	6-pin connector
T47	47-pin connector

332	Earth connection 4, in dash panel wiring harness
382	Earth connection 17, in main wiring harness
A4	Positive connection (58b), in dash panel wiring harness
B383	Connection 1 (drive train CAN bus, high), in main wiring harness
B390	Connection 1 (drive train CAN bus, low), in main wiring harness

Wiring Diagram SEAT LEON 2007 - Steering angle sender - steering column electronics control unit - onboard supply control unit

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G85	Steering angle sender
J519	Onboard supply control unit
J527	Steering column electronics control unit
T20d	20-pin connector
B383	Connection 1 (drive train CAN bus, high), in main wiring harness
B390	Connection 1 (drive train CAN bus, low), in main wiring harness
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness

Wiring Diagram SEAT LEON 2007 - Dash panel insert - data bus diagnostic interface

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J285	Display control unit in dash panel insert
J519	Onboard supply control unit
J533	Data bus diagnostic interface, on left under dash panel
T20	20-pin connector
T36	36-pin connector
B383	Connection 1 (drive train CAN bus, high), in main wiring harness
B390	Connection 1 (drive train CAN bus, low), in main wiring harness
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness

Wiring Diagram SEAT LEON 2007 - Handbrake warning switch - brake fluid level warning contact - ABS warning lamp - brake system warning lamp - ESP and TCS warning lamp - warning buzzer

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F9	Handbrake warning switch
F34	Brake fluid level warning contact
H3	Buzzer and gong
J285	Display control unit in dash panel insert
J519	Onboard supply control unit
K47	ABS warning lamp
K118	Brake system warning lamp
K155	Electronic stability program warning lamp, TCS/ESP
T36	36-pin connector
85	Earth connection 1, in engine compartment wiring harness

SEAT LEON 2007 Control units overview

Control units overview

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q	26-pin connector assigment

q	26-pin connector

q	47-pin connector assigment

q	47-pin connector

q	Connector assigment

Connector

León	Fitting Locations	No. 804 / 2

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3 -

q	Connector assigment (Simos control unit -J361-)

q	Connector (Simos control unit -J361-)

q	Connector assigment (Motronic control unit -J220-)

q	Connector (Motronic control unit -J220-)

q	Connector assigment (diesel direct injection system control unit -J248-)

q	Connector (diesel direct injection system control unit -J248-)

q	Connector assigment (4HV control unit -J537-)

q	Connector (4HV control unit -J537-)

q	Connector assigment (engine control unit -J623-)

q	Connector (engine control unit -J623-)

León	Fitting Locations	No. 804 / 3

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q	Connector assigment

Connector

q	From May 2008 (only for right-handdrive vehicles):

Location

q	Connector assigment

Connector

ABS control unit with EDL -J104-

Location:

In engine compartment, right -arrow-

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26-pin connector assigment:

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A -	ABS control unit with EDL -J104-

León	Fitting Locations	No. 804 / 6

47-pin connector assigment:

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A -	ABS control unit with EDL and ESP -J104-

León	Fitting Locations	No. 804 / 7

Location:

Under front left wing -arrow-

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Connector assigment:

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A -	Automatic gearbox control unit -J217-

q	Engines BLR, BVY and BVZ

León	Fitting Locations	No. 804 / 9

Location:

In centre plenum chamber -arrow-

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Connector assigment (Simos control unit -J361-):

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A -	Simos control unit -J361-

q	Engines BSE, BSF and CCSA

León	Fitting Locations	No. 804 / 11

Connector assigment (Motronic control unit -J220-):

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A -	Motronic control unit -J220-

q	Engines BLR, BVY, BVZ, BWA and BWJ

León	Fitting Locations	No. 804 / 12

Connector assigment (Diesel direct injection system control unit -J248-):

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A -	Diesel direct injection system control unit -J248-

q	Engines AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXF

León	Fitting Locations	No. 804 / 13

Connector assigment (4HV control unit -J537-):

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A -	4HV control unit -J537-

q	Engine BXW

León	Fitting Locations	No. 804 / 14

Connector assigment (engine control unit -J623-):

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A -	Engine control unit -J623-

q	Engine BZB and CAXC

León	Fitting Locations	No. 804 / 15

Location:

On the steering on the assembly carrier, centre -arrow-

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Connector assigment:

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A -	Power steering control unit -J500-

León	Fitting Locations	No. 804 / 17

Connector assigment:

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A -	Power steering control unit -J500-

SEAT LEON 2007 Control units overview

SEAT LEON 2007

Connector:

Control units overview

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q	Connector assigment

Connector

q	50-pin connector assigment

q	50-pin connector

q	75-pin connector assigment

q	75-pin connector

q	from November 2007:

q	100-pin connector assigment

q	100-pin connector

León	Fitting Locations	No. 805 / 2

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q	Connector assigment

Connector

q	Connector assigment

Connector

q	Connector assigment

Connector

q	Connector assigment

Connector

León	Fitting Locations	No. 805 / 3

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q	Connector assigment

Connector

q	Connector assigment

Connector

q	Connector assigment

Connector

q	Connector assigment

Connector

León	Fitting Locations	No. 805 / 4

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q	Connector assigment

Connector

q	Connector assigment

Connector

q	Description of signal

q	Connector assigment

Connector

Convenience system central control unit -J393-

Location:

Below the dash panel on right, near centre console -arrow-

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Connector assigment:

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A -	Convenience system central control unit -J393-

León	Fitting Locations	No. 805 / 7

Location:

Under centre console -arrow-

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50-pin connector assigment:

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A -	Airbag control unit -J234-

León	Fitting Locations	No. 805 / 9

75-pin connector assigment:

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A -	Airbag control unit -J234-

León	Fitting Locations	No. 805 / 10

100-pin connector assigment:

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A -	Airbag control unit -J234-

León	Fitting Locations	No. 805 / 11

Location:

In front passenger door -arrow-

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Connector assigment:

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A -	Front passenger side door control unit -J387-

León	Fitting Locations	No. 805 / 13

Location:

In dash panel, right -arrow-

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Connector assigment:

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A -	Headlight range control, control unit -J431-

León	Fitting Locations	No. 805 / 15

Location:

In dash panel, right -arrow-

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Connector assigment:

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A -	Cornering light and headlight range control unit -J745-

León	Fitting Locations	No. 805 / 17

Location:

In rear right door -arrow-

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Connector assigment:

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A -	Rear right door control unit -J389-

León	Fitting Locations	No. 805 / 19

Location:

Under rear seat, right, on fuel delivery unit -arrow-

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Connector assigment:

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A -	Fuel pump control unit -J538-

q	Engines BLR, BVY, BVZ, BWA, BWA1 BWJ, BZB and CAXC

León	Fitting Locations	No. 805 / 21

Location:

In rear left door -arrow-

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Connector assigment:

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A -	Rear left door control unit -J388-

León	Fitting Locations	No. 805 / 23

Location:

Behind front interior light -arrow-

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Connector assigment:

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A -	Sliding sunroof adjustment control unit -J245-

León	Fitting Locations	No. 805 / 25

Location:

In driver door -arrow-

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Connector assigment:

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A -	Driver door control unit -J386-

León	Fitting Locations	No. 805 / 27

Location:

Below the dash panel on left, near centre console -arrow-

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Connector assigment:

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A -	Data bus diagnostic interface -J533-

León	Fitting Locations	No. 805 / 29

Location:

On steering column -arrow-

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Connector assigment:

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A -	Steering column electronics control unit -J527-

León	Fitting Locations	No. 805 / 31

Location:

On left under dash panel, under relay carrier -arrow-.

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Pin connector:

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A -	11-pin connector

B -	12-pin connector

C -	12-pin connector

D -	11-pin connector

E -	16-pin connector

F -	8-pin connector

G -	12-pin connector

H -

Vacant

I -	2-pin connector

J -	6-pin connector

K -	10-pin connector

L -	2-pin connector

León	Fitting Locations	No. 805 / 34

Connector	Pin	Terminal	Equipment H	Equipment M
B	9	Right tail light signal output	x	x
B	10	Signal output for rear right turn signal	x	x
B	11	Interior lighting, door contact switch signal output	x	x
B	12	Illumination - switches and instruments (58d) signal output	x	x
C	1	Signal output for switching heated seat off	x	x
C	2	Left brake and tail light signal output	x	x
C	3	Rear right fog light signal output	x	x
C	4		-	-
C	5	Left seat backrest switch signal output	x	x
C	6	Right seat backrest switch signal output	x	x
C	7		-	-
C	8	Number plate light signal output	x	x
C	9	High level brake light signal output	x	x
C	10	Left tail light signal output	x	x
C	11	Left tail light signal output	x	x
C	12	Left reversing light signal output	x	x
D	1	Supply (30), left lights	x	x
D	2	Left fog light signal output	x	-
D	3	Left main beam signal output	x	x
D	4	Left dipped beam signal output	x	x

León	Fitting Locations	No. 805 / 36

Connector	Pin	Terminal	Equipment H	Equipment M
E	12	Come-Home potentiometer input signal	x	x
E	13	Rear fog light switch signal input	x	x
E	14	Automatic driving lights switch signal input	x	x
E	15		-	-
E	16	Light switch position "0" signal input	x	x
F	1	Signal input (50), diagnosis	x	x
F	2	Signal input (15), diagnosis engine	x	x
F	3	LIN-Bus	x	x
F	4	Signal (L) alternator	x	x
F	5	Bonnet switch input signal	x	x
F	6	Reversing light switch signal input	x	x
F	7	Input signal for reference voltage (30)	x	x
F	8	Input signal for earth - reference voltage (31)	x	x
G	1	Voltage supply (50) for ignition/starter switch signal input	x	x
G	2	Hazard warning light system warning lamp signal input	x	x
G	3	Heated rear window warning lamp signal input	x	x
G	4	Signal earth for illumination regulators - switches and instruments (31)	x	x
G	5		-	-
G	6	Heated rear window button input signal	x	x

León	Fitting Locations	No. 805 / 38

Connector	Pin	Terminal	Equipment H	Equipment M
I	1	Supply (75a) input	x	x
I	2	Supply (75x) output	x	x
J	1	Washer pump supply input	x	x
J	2	Washer pump motor and rear window wiper motor signal output	x	x
J	3	signal horn	x	x
J	4	Washer pump motor and rear window wiper motor signal output	x	x
J	5	Washer pump earth (31)	x	x
J	6	Horn signal output	x	x
K	1	Heated rear window signal output	x	x
K	2		-	-
K	3		-	-
K	4		-	-
K	5	Supply input (30G)	x	x
K	6	Heated rear window supply input	x	x
K	7		-	-
K	8		-	-
K	9		-	-
K	10	Supply output (30G)	x	x
L	1	Interior supply input (15)	x	x
L	2	Interior supply output (15)	x	x

SEAT LEON 2007 Display control unit in dash panel insert -J285-

Location:

In dash panel -arrow-

SEAT LEON 2007 Display control unit in dash panel insert -J285-

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Connector assigment:

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A -	Display control unit in dash panel insert -J285-

SEAT LEON 2007 Overview of relay on relay carrier

Overview of relay on relay carrier

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q	from November 2005:

q	Position of relays

q	from May 2006:

q	Position of relays

q	from November 2006:

q	Position of relays

q	from May 2007:

q	Position of relays

2 -

q	from November 2005:

q	Position of relays

q	from May 2006:

q	Position of relays

q	from November 2006:

q	Position of relays

q	from May 2007:

q	Position of relays

q	from November 2007:

q	Position of relays

León	Fitting Locations	No. 803 / 2

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3 -

q	from November 2005:

q	Position of relays

q	from May 2006:

q	Position of relays

q	from November 2006:

q	Position of relays

q	from May 2008:

q	Position of relays

4 -

q	from November 2005:

q	Position of relays

q	from May 2006:

q	Position of relays

q	from November 2006:

q	Position of relays

q	from May 2007:

q	Position of relays

q	from November 2007:

q	Position of relays

q	from May 2008:

q	Position of relays

Relay position assignment on additional relay carrier under electronics box in left engine compartment, from April 2005

Note:

The additional relay carrier is located under the electronics box and is only visible when it is removed.

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C1 -

Vacant

C2 -	Automatic glow period control unit -J179- (461)

q	Engines AZV, BKC and BKD

C3 -

Vacant

C4 -

Vacant

C5 -

Vacant

C6 -

Vacant

SEAT LEON 2007 Additional relay carrier, under electronics box, on left of engine compartment, from November 2005

Additional relay carrier, under electronics box, on left of engine compartment, from November 2005

Automatic glow period control unit -J179- (engines AZV, BKC, BKD, BLS, BMM and BXE)

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SEAT LEON 2007 Additional relay carrier, under electronics box, on left of engine compartment, from May 2006

Additional relay carrier, under electronics box, on left of engine compartment, from May 2006

Automatic glow period control unit -J179- (engines AZV, BKC, BKD, BLS, BMM, BMN and BXE)

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SEAT LEON 2007 Additional relay carrier, under electronics box, on left of engine compartment, from November 2006

Additional relay carrier, under electronics box, on left of engine compartment, from November 2006

Automatic glow period control unit -J179- (engines AZV, BKC, BKD, BLS, BMM, BMN and BXE)

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SEAT LEON 2007 Additional relay carrier, under electronics box, on left of engine compartment, from May 2007

Additional relay carrier, under electronics box, on left of engine compartment, from May 2007

Automatic glow period control unit -J179- (engines AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXF)

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SEAT LEON 2007 Relay locations on electronics box on electronics box, on left of engine compartment, from April 2005

Relay locations on electronics box on electronics box, on left of engine compartment, from April 2005

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A1 -	Terminal 30 voltage supply relay -J317- (458)

q	Engines AZV, BKC, BKD and BSE

-	Motronic current supply relay -J271- (458)

q	Engines BLR and BWA1

A2 -	Secondary air pump fuse -J299- (100)

q	Engine BSE

SEAT LEON 2007 Relay locations in electronics box, in left engine compartment, from November 2005

Relay locations in electronics box, in left engine compartment, from November 2005

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A1 -	Terminal 30 voltage supply relay -J317- (458)

q	Engines AZV, BKC, BKD, BLS, BMM, BSE, BSF and BXE

-	Motronic current supply relay -J271- (458)

q	Engines BVY, BVZ and BWA1

A2 -	Secondary air pump fuse -J299- (100)

q	Engine BSE

SEAT LEON 2007 Relay locations in electronics box, in left engine compartment, from May 2006

Relay locations in electronics box, in left engine compartment, from May 2006

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A1 -	Terminal 30 voltage supply relay -J317- (458)

q	Engines BSE and BSF

-	Terminal 30 voltage supply relay -J317- (100)

q	Engines AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXW

-	Motronic current supply relay -J271- (100)

q	Engines BVY, BVZ and BWA

A2 -	Secondary air pump fuse -J299- (100)

q	Engine BSE

SEAT LEON 2007 Relay locations in electronics box, in left engine compartment, from November 2006

Relay locations in electronics box, in left engine compartment, from November 2006

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A1 -	Terminal 30 voltage supply relay -J317- (458)

q	Engines BSE and BSF

-	Terminal 30 voltage supply relay -J317- (100)

q	Engines AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXW

-	Motronic current supply relay -J271- (100)

q	Engines BVY, BVZ, BWA and BWJ

A2 -	Secondary air pump fuse -J299- (100)

q	Engine BSE

SEAT LEON 2007 Relay locations in electronics box, in left engine compartment, from May 2007

Relay locations in electronics box, in left engine compartment, from May 2007

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A1 -	Terminal 30 voltage supply relay -J317- (100)

q	Engines AZV, BKC, BKD, BLS, BMM, BMN, BXE, BXF and BXW

-	Terminal 30 voltage supply relay -J317- (458)

q	Engines BSE and BSF

-	Motronic current supply relay -J271- (100)

q	Engines BVY, BVZ, BWA, BWJ and BZB

A2 -	Secondary air pump fuse -J299- (100)

q	Engine BSE

-	Current supply relay, relais for engine components -J757- (100)

q	Engine BZB

SEAT LEON 2007 Relay locations in electronics box, in left engine compartment, from November 2007

Relay locations in electronics box, in left engine compartment, from November 2007

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A1 -	Terminal 30 voltage supply relay -J317- (100)

q	Engines AZV, BKC, BKD, BLS, BMM, BMN, BXE, BXF and BXW

-	Terminal 30 voltage supply relay -J317- (458)

q	Engines BSE, BSF and CCSA

-	Motronic current supply relay -J271- (100)

q	Engines BVY, BVZ, BWA, BWJ, BZB and CAXC

A2 -	Secondary air pump fuse -J299- (100)

q	Engines BSE and CCSA

-	Current supply relay, relais for engine components -J757- (100)

q	Engine BZB

-	Additional coolant pump relay -J496- (100)

q	Engine CAXC

SEAT LEON 2007 Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from April 2005

Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from April 2005

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B1 -	Terminal 15 voltage supply relay 2 -J681- (460)

B2 -	Seat heater relay -J83- (449)

B3 -	Rear lid central locking relay -J380- (404)

B4 -	Terminal 30 voltage supply relay 2 -J689- (449)

B5 -	Heated rear window relay - J9 (53)

B6 -	Dual tone horn relay -J4- (449)

B7 -	Double washer pump relay 1 -J729- (404)

B8 -	Double washer pump relay 2 -J730- (404)

B9 -	X-contact relief relay -J59- (460)

SEAT LEON 2007 Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from November 2005

Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from November 2005

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B1 -	Terminal 15 voltage supply relay 2 -J681- (460)

B2 -	Seat heater relay -J83- (449)

B3 -	Rear lid central locking relay -J380- (395)

B4 -	Terminal 30 voltage supply relay 2 -J689- (449)

B5 -	Heated rear window relay - J9 (53)

B6 -	Dual tone horn relay -J4- (449)

B7 -	Double washer pump relay 1 -J729- (395)

B8 -	Double washer pump relay 2 -J730- (395)

B9 -	X-contact relief relay -J59- (460)

SEAT LEON 2007 Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from May 2006

Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from May 2006

Get access to all wiring diagrams of the car

B1 -	Terminal 15 voltage supply relay 2 -J681- (460)

B2 -	Seat heater relay -J83- (449)

B3 -	Rear lid central locking relay -J380- (395)

B4 -	Terminal 30 voltage supply relay 2 -J689- (449)

B5 -	Heated rear window relay - J9 (53)

B6 -	Dual tone horn relay -J4- (449)

B7 -	Double washer pump relay 1 -J729- (395)

B8 -	Double washer pump relay 2 -J730- (395)

B9 -	X-contact relief relay -J59- (460)

SEAT LEON 2007 Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from November 2006

Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from November 2006

Get access to all wiring diagrams of the car

B1 -	Terminal 15 voltage supply relay 2 -J681- (460)

B2 -	Seat heater relay -J83- (449)

B3 -	Rear lid central locking relay -J380- (395)

B4 -	Terminal 30 voltage supply relay 2 -J689- (449)

B5 -	Heated rear window relay -J9- (53) or (373)

B6 -	Dual tone horn relay -J4- (449)

B7 -	Double washer pump relay 1 -J729- (395)

B8 -	Double washer pump relay 2 -J730- (395)

B9 -	X-contact relief relay -J59- (460)

SEAT LEON 2007 Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from May 2008

Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from May 2008

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B1 -	Terminal 15 voltage supply relay 2 -J681- (460)

B2 -

Vacant

B3 -	Rear lid central locking relay -J380- (395) or (404)

B4 -	Terminal 30 voltage supply relay 2 -J689- (449)

B5 -	Heated rear window relay -J9- (53) or (373)

B6 -	Dual tone horn relay -J4- (449)

B7 -	Double washer pump relay 1 -J729- (395) or (404)

B8 -	Double washer pump relay 2 -J730- (395) or (404)

B9 -	X-contact relief relay -J59- (460)

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from April 2005

Relay locations on relay carrier, left dash panel, from April 2005

Get access to all wiring diagrams of the car

1 -	Headlight washer system relay -J39- (53)

2 -	Fuel pump relay -J17- (449)

q	Engines AZV, BKC, BKD and BSE

-	Circulation pump relay -J160- (395)

q	Engine BWA1

-	Current supply relay for Simos control unit -J363- (449)

q	Engine BSE

-	Motronic current supply relay 2 -J670- (449)

q	Engine BWA1

3 -	Terminal 50 voltage supply relay -J682- (433)

4 -	Heated windscreen relay -J47- (404)

5 -

Vacant

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from November 2005

Relay locations on relay carrier, left dash panel, from November 2005

Get access to all wiring diagrams of the car

1 -	Headlight washer system relay -J39- (53)

2 -	Fuel pump relay -J17- (395)

q	Engines AZV, BKC, BKD, BLS, BMM, BSE, BSF and BXE

-	Circulation pump relay -J160- (395)

q	Engine BWA1

-	Current supply relay for Simos control unit -J363- (395)

q	Engines BSE and BSF

-	Motronic current supply relay 2 -J670- (395)

q	Engine BWA1

3 -	Terminal 50 voltage supply relay -J682- (433)

4 -	Heated windscreen relay -J47- (395)

5 -

Vacant

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from May 2006

Relay locations on relay carrier, left dash panel, from May 2006

Get access to all wiring diagrams of the car

1 -	Headlight washer system relay -J39- (53)

2 -	Fuel pump relay -J17- (395)

q	Engines AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE and BXW

-	Circulation pump relay -J160- (395)

q	Engine BWA

-	Current supply relay for Simos control unit -J363- (395)

q	Engines BSE and BSF

-	Fuel supply relay -J643- (395)

q	Engine BXW

-	Motronic current supply relay 2 -J670- (395)

q	Engine BWA

León	Fitting Locations	No. 803 / 22

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3 -	Terminal 50 voltage supply relay -J682- (53)

4 -	Heated windscreen relay -J47- (395)

5 -

Vacant

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from November 2006

Relay locations on relay carrier, left dash panel, from November 2006

Get access to all wiring diagrams of the car

1 -	Headlight washer system relay -J39- (53) or (373)

2 -	Fuel pump relay -J17- (395)

q	Engines AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE and BXW

-	Circulation pump relay -J160- (395)

q	Engines BWA and BWJ

-	Current supply relay for Simos control unit -J363- (395)

q	Engines BSE and BSF

-	Fuel supply relay -J643- (395)

q	Engine BXW

-	Motronic current supply relay 2 -J670- (395)

q	Engines BWA and BWJ

-	Heated windscreen relay -J47- (395)

q	diesel engines

León	Fitting Locations	No. 803 / 24

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3 -	High heat output relay -J360- (370)

q	diesel engines

4 -	Heated windscreen relay -J47- (395)

q	petrol engines

-	Low heat output relay -J359- (373)

q	diesel engines

5 -	Terminal 50 voltage supply relay -J682- (53) or (373)

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from May 2007

Relay locations on relay carrier, left dash panel, from May 2007

Get access to all wiring diagrams of the car

1 -	Headlight washer system relay -J39- (53) or (373)

2 -	Fuel pump relay -J17- (395)

q	Engines AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE, BXF and BXW

-	Circulation pump relay -J160- (395)

q	Engines BWA and BWJ

-	Current supply relay for Simos control unit -J363- (395)

q	Engines BSE and BSF

-	Fuel supply relay -J643- (395)

q	Engine BXW

-	Motronic current supply relay 2 -J670- (395)

q	Engines BWA and BWJ

-	Heated windscreen relay -J47- (395)

q	diesel engines

-	Continued coolant circulation relay -J151- (395)

q	Engine BZB

León	Fitting Locations	No. 803 / 26

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3 -	High heat output relay -J360- (370)

q	diesel engines

4 -	Heated windscreen relay -J47- (395)

q	petrol engines

-	Low heat output relay -J359- (373)

q	diesel engines

5 -	Terminal 50 voltage supply relay -J682- (53) or (373)

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from November 2007

Relay locations on relay carrier, left dash panel, from November 2007

Get access to all wiring diagrams of the car

1 -	Headlight washer system relay -J39- (53) or (373)

2 -	Fuel pump relay -J17- (395)

q	Engines AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE, BXF, BXW and CCSA

-	Circulation pump relay -J160- (395)

q	Engines BWA and BWJ

-	Current supply relay for Simos control unit -J363- (395)

q	Engines BSE, BSF and CCSA

-	Fuel supply relay -J643- (395)

q	Engine BXW

-	Motronic current supply relay 2 -J670- (395)

q	Engines BWA and BWJ

-	Heated windscreen relay -J47- (395)

q	diesel engines

-	Continued coolant circulation relay -J151- (395)

q	Engine BZB

León	Fitting Locations	No. 803 / 28

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3 -	High heat output relay -J360- (370)

q	diesel engines

4 -	Heated windscreen relay -J47- (395)

q	petrol engines

-	Low heat output relay -J359- (373)

q	diesel engines

5 -	Terminal 50 voltage supply relay -J682- (53) or (373)

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from May 2008

Relay locations on relay carrier, left dash panel, from May 2008

Get access to all wiring diagrams of the car

1 -	Headlight washer system relay -J39- (53) or (373)

2 -	Fuel pump relay -J17- (395) or (404)

q	Engines AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE, BXF, BXW and CCSA

-	Circulation pump relay -J160- (395) or (404)

q	Engines BWA and BWJ

-	Current supply relay for Simos control unit -J363- (395) or (404)

q	Engines BSE, BSF and CCSA

-	Fuel supply relay -J643- (395) or (404)

q	Engine BXW

-	Motronic current supply relay 2 -J670- (395) or (404)

q	Engines BWA and BWJ

-	Heated windscreen relay -J47 (395) or (404)

q	diesel engines

León	Fitting Locations	No. 803 / 30

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-	Continued coolant circulation relay -J151- (395) or (404)

q	Engine BZB

3 -	High heat output relay -J360- (370)

q	diesel engines

4 -	Heated windscreen relay -J47 (395) or (404)

q	petrol engines

-	Low heat output relay -J359- (373)

q	diesel engines

5 -	Terminal 50 voltage supply relay -J682- (53) or (373)

SEAT LEON 2007 Overview of fuses

Overview of fuses

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q	from April 2005:

q	Position of fuses

q	from November 2005:

q	Position of fuses

q	from May 2006:

q	Position of fuses

q	from November 2006:

q	Position of fuses

q	from November 2008:

Location

q	Position of fuses

q	from April 2005:

q	Position of fuses

q	from November 2005:

q	Position of fuses

q	from May 2006:

q	Position of fuses

q	from November 2006:

q	Position of fuses

q	from May 2007:

q	Position of fuses

q	from May 2008:

q	Position of fuses

León	Fitting Locations	No. 802 / 2

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q	from April 2005:

q	Position of fuses

q	from November 2005:

q	Position of fuses

q	from May 2006:

q	Position of fuses

q	from November 2006:

q	Position of fuses

q	from May 2007:

q	Position of fuses

q	from November 2007:

q	Position of fuses

q	from May 2008:

q	Position of fuses

Fuses (SA) on electronics box, on left of engine compartment, from April 2005

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SEAT LEON 2007 Fuse locations in electronics box, from April 2005

Fuse locations in electronics box, from April 2005

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	SA1 - Fuse 1 on fuse holder battery	150A	-	C - Alternator 90A / 110A	30a
			200A	-	C - Alternator 140A
2	-	SA2 - Fuse 2 on fuse holder battery	80A	-	V187 - Electromechanical power steering motor	30a
3	-	SA3 - Fuse 3 on fuse holder battery	80A		V7- Radiator fan (power less than 500 W)	30a
3	-	SA3 - Fuse 3 on fuse holder battery	50A		V7- Radiator fan (power more than 500 W)	30a
4	-	SA4 - Fuse 4 on fuse holder battery	-	-	- Vacant
5	-	SA5 - Fuse 5 on fuse holder battery	100A	-	Z35 - Auxiliary heater element	30a
6	-	SA6 - Fuse 6 on fuse holder battery	80A	-	- Fuse on fuse holder, left dash panel (SC 12 - SC 17, SC 20, SC22 - SC27, SC43, SC44, SC45)	30a
7	-	SA7 -Fuse 7 on fuse holder battery	-	-	- Vacant
A	-	507 - Screw connection (30), on fuse holder on battery	-	-	A- Battery (+)	30

SEAT LEON 2007 Fuse locations in electronics box, from November 2005

Fuse locations in electronics box, from November 2005

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	SA1 - Fuse 1 on fuse holder battery	150A	-	C - Alternator 90A / 110A	30a
			200A	-	C - Alternator 140A
2	-	SA2 - Fuse 2 on fuse holder battery	80A	-	V187 - Electromechanical power steering motor	30a
3	-	SA3 - Fuse 3 on fuse holder battery	80A	-	V7- Radiator fan (power less than 500 W)	30a
			50A	-	V7- Radiator fan (power more than 500 W)
4	-	SA4 - Fuse 4 on fuse holder battery	-	-	- Vacant
5	-	SA5 - Fuse 5 on fuse holder battery	100A	-	Z35 - Auxiliary heater element	30a
6	-	SA6 - Fuse 6 on fuse holder battery	80A	-	- Fuse on fuse holder, left dash panel (SC 12 - SC 17, SC 20, SC22 - SC27, SC43, SC44, SC45)	30a
7	-	SA7 -Fuse 7 on fuse holder battery	-	-	- Vacant
A	-	507 - Screw connection (30), on fuse holder on battery	-	-	A- Battery (+)	30

SEAT LEON 2007 Fuse locations in electronics box, from May 2006

Fuse locations in electronics box, from May 2006

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	SA1 - Fuse 1 on fuse holder battery	150A	-	C - Alternator 90A / 110A	30a
			200A	-	C - Alternator 140A
2	-	SA2 - Fuse 2 on fuse holder battery	80A	-	V187 - Electromechanical power steering motor	30a
3	-	SA3 - Fuse 3 on fuse holder battery	50A	-	V7 - Radiator fan	30a
4	-		-	-	J386 - Driver door control unit (with Autolock function) J387 - Front passenger door control unit (with Autolock function) J388 - Rear left door control unit (with Autolock function) J389 - Rear right door control unit (with Autolock function) J393 - Convenience system central control unit (with Autolock function)	30
5	-	SA5 - Fuse 5 on fuse holder battery	100A	-	- Fuse on fuse holder, left dash panel (SC 12 - SC 17, SC 20, SC22 - SC27, SC43, SC44, SC45)	30a
6	-	SA6 - Fuse 6 on fuse holder battery	100A	-	Z35 - Auxiliary heater element	30a
7	-	SA7 -Fuse 7 on fuse holder battery	-	-	- Vacant
A	-	507 - Screw connection (30), on fuse holder on battery	-	-	A- Battery (+)	30

SEAT LEON 2007 Fuse locations in electronics box, from November 2006

Fuse locations in electronics box, from November 2006

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	SA1 - Fuse 1 on fuse holder battery	150A	-	C - Alternator 90A / 110A	30a
			200A	-	C - Alternator 140A
2	-	SA2 - Fuse 2 on fuse holder battery	80A	-	V187 - Electromechanical power steering motor	30a
3	-	SA3 - Fuse 3 on fuse holder battery	50A	-	V7 - Radiator fan	30a
4	-		-	-	J386 - Driver door control unit (with Autolock function) J387 - Front passenger door control unit (with Autolock function) J388 - Rear left door control unit (with Autolock function) J389 - Rear right door control unit (with Autolock function) J393 - Convenience system central control unit (with Autolock function)	30
5	-	SA5 - Fuse 5 on fuse holder battery	100A	-	- Fuse on fuse holder, left dash panel (SC 12 - SC 17, SC 20, SC22 - SC27, SC43, SC44, SC45)	30a
6	-	SA6 - Fuse 6 on fuse holder battery	80A	-	J360 - High heat output relay	30a
7	-	SA7 -Fuse 7 on fuse holder battery	40A	-	J359 - Low heat output relay	30a
A	-	507 - Screw connection (30), on fuse holder on battery	-	-	A- Battery (+)	30

SEAT LEON 2007 Fuses (SA) on electronics box, on left of engine compartment, from November 2008

Fuses (SA) on electronics box, on left of engine compartment, from November 2008

Get access to all wiring diagrams of the car

SEAT LEON 2007 Fuse locations in electronics box, from November 2008

Fuse locations in electronics box, from November 2008

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	SA1 - Fuse 1 on fuse holder battery	150A	-	C - Alternator 90A / 110A	30a
			200A	-	C - Alternator 140A
2	-	SA2 - Fuse 2 on fuse holder battery	80A	-	V187 - Electromechanical power steering motor	30a
3	-	SA3 - Fuse 3 on fuse holder battery	50A	-	V7 - Radiator fan	30a
4	-	SA4 - Fuse 4 on fuse holder battery	80A	-	J360 - High heat output relay	30a
5	-	SA5 - Fuse 5 on fuse holder battery	80A	-	- Fuse on fuse holder, left dash panel (SC12 - SC17, SC22 - SC27, SC43, SC44, SC45)	30a
6	-	SA6 - Fuse 6 on fuse holder battery	40A	-	J359 - Low heat output relay	30a
7	-		-	-	J386 - Driver door control unit (with Autolock function) J387 - Front passenger door control unit (with Autolock function) J388 - Rear left door control unit (with Autolock function) J389 - Rear right door control unit (with Autolock function) J393 - Convenience system central control unit (with Autolock function)	30
A	-	507 - Screw connection (30), on fuse holder on battery	-	-	A- Battery (+)	30

SEAT LEON 2007 Fuses (SB) on electronics box, on left of engine compartment

Fuses (SB) on electronics box, on left of engine compartment

Fuse colours

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30 A - green

25 A - white

20 A - yellow

15 A - blue

10 A - red

7.5 A - brown

5 A - beige

3 A - purple

SEAT LEON 2007 Position of fuses, from April 2005

León	Fitting Locations	No. 802 / 12

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F13	-	SB13 - Fuse 13 on fuse holder	25A	-	J220 - Motronic control unit (BLR and BWA1) J361 - Simos control unit (BSE)	87
			30A	-	J248- Diesel direct injection system control unit (AZV, BKC and BKD)
F14	-	SB14 - Fuse 14 on fuse holder	20A	-	N70 - Ignition coil 1 with output stage (BLR and BWA1) N127 - Ignition coil 2 with output stage (BLR and BWA1) N152 - Ignition transformer (BSE) N291 - Ignition coil 3 with output stage (BLR and BWA1) N292 - Ignition coil 4 with output stage (BLR and BWA1)	87
F15	-	SB15 - Fuse 15 on fuse holder	5A	-	J17 - Fuel pump relay (AZV, BKC and BKD) J160 - Circulation pump relay (BWA1) J179- Automatic glow period control unit (AZV, BKC and BKD)	87
			10A	-	Z29 - Lambda probe 1 heater, downstream of catalytic converter (BLR) Z30 - Lambda probe 2 heater, downstream of catalytic converter (BLR) Z64 - Lambda probe 3 heater after catalytic converter (BLR)
F16	-	SB16 - Fuse 16 on fuse holder	30A	-	J104- ABS control unit with EDL/ESP	30
F17	-	SB17 - Fuse 17 on fuse holder	15A	-	J519 - Onboard power supply control unit	30
F18	-	Vacant	-	-

León	Fitting Locations	No. 802 / 14

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F24	-	SB24 - Fuse 24 on fuse holder	10A	-	F265 - Map-controlled engine cooling system thermostat (BLR) N18 - Exhaust gas recirculation valve (BSE) N80 - Activated charcoal filter system solenoid valve 1 (pulsed) (BLR and BSE) N156 - Variable intake manifold change-over valve (BLR and BSE) N205 - Inlet camshaft control valve 1 (BLR and BWA1) V7 - Radiator fan V157 - Intake manifold flap motor (AZV, BKC and BKD)	87
F25	-	SB25 - Fuse 25 on fuse holder	40A	-	J519 - Onboard power supply control unit	30
F26	-	SB26 - Fuse 26 on fuse holder	40A	-	J519 - Onboard power supply control unit	30
F27	-	SB27 - Fuse 27 on fuse holder	40A	-	V101- Secondary air pump motor (BSE)	87
			50A	-	J179- Automatic glow period control unit (AZV, BKC and BKD)	30
F28	-	SB28 - Fuse 28 on fuse holder	40A	-	J681 - Terminal 15 voltage supply relay 2	30
F29	-	SB29 - Fuse 29 on fuse holder	30A	-	G273 - Interior monitoring sensor H12 - Alarm horn J39 - Headlight washer system relay J245 - Sliding sunroof adjustment control unit J393 - Convenience system central control unit	30
			50A	-	G273 - Interior monitoring sensor H12 - Alarm horn J39 - Headlight washer system relay J245 - Sliding sunroof adjustment control unit J388 - Rear left door control unit J389 - Rear right door control unit J393 - Convenience system central control unit
F30	-	SB30 - Fuse 30 on fuse holder	40A	-	J59 - X-contact relief relay	30

SEAT LEON 2007 Position of fuses, from November 2005

León	Fitting Locations	No. 802 / 16

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F13	-	SB13 - Fuse 13 on fuse holder	25A	-	J220 - Motronic control unit (BVY, BVZ and BWA1) J361 - Simos control unit (BSE and BSF)	87
			30A	-	J248- Diesel direct injection system control unit (AZV, BKC, BKD, BLS, BMM and BXE)
F14	-	SB14 - Fuse 14 on fuse holder	20A	-	N70 - Ignition coil 1 with output stage (BVY, BVZ and BWA1) N127 - Ignition coil 2 with output stage (BVY, BVZ and BWA1) N152 - Ignition transformer (BSE and BSF) N291 - Ignition coil 3 with output stage (BVY, BVZ and BWA1) N292 - Ignition coil 4 with output stage (BVY, BVZ and BWA1)	87
F15	-	SB15 - Fuse 15 on fuse holder	5A	-	J17 - Fuel pump relay (AZV, BKC, BKD, BLS, BMM and BXE) J160 - Circulation pump relay (BWA1) J179- Automatic glow period control unit (AZV, BKC, BKD, BLS, BMM and BXE)	87
			10A	-	Z29 - Lambda probe 1 heater after catalytic converter (BVY and BVZ) Z30 - Lambda probe 2 heater after catalytic converter (BVY) Z64 - Lambda probe 3 heater after catalytic converter (BVY)
F16	-	SB16 - Fuse 16 on fuse holder	30A	-	J104- ABS control unit with EDL/ESP	30
F17	-	SB17 - Fuse 17 on fuse holder	15A	-	J519 - Onboard power supply control unit	30
F18	-	Vacant	-	-
F19	-	SB19 - Fuse 19 on fuse holder	30A	-	J400- Driver side wiper motor control unit	30

León	Fitting Locations	No. 802 / 18

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F24	-	SB24 - Fuse 24 on fuse holder	10A	-	J293 - Radiator fan control unit N18 - Exhaust gas recirculation valve (BSE and BSF) N80 - Activated charcoal filter system solenoid valve 1 (pulsed) (BSE, BSF, BVY and BVZ) N156 - Variable intake manifold change-over valve (BSE, BSF, BVY and BVZ) N205 - Inlet camshaft control valve 1 (BVY, BVZ and BWA1) V7 - Radiator fan V157 - Intake manifold flap motor (AZV, BKC, BKD and BXE)	87
F25	-	SB25 - Fuse 25 on fuse holder	40A	-	J519 - Onboard power supply control unit	30
F26	-	SB26 - Fuse 26 on fuse holder	40A	-	J519 - Onboard power supply control unit	30
F27	-	SB27 - Fuse 27 on fuse holder	40A	-	V101- Secondary air pump motor (BSE)	87
			50A	-	J179- Automatic glow period control unit (AZV, BKC, BKD, BLS, BMM and BXE)	30
F28	-	SB28 - Fuse 28 on fuse holder	40A	-	J681 - Terminal 15 voltage supply relay 2	30
F29	-	SB29 - Fuse 29 on fuse holder	30A	-	G273 - Interior monitoring sensor H12 - Alarm horn J39 - Headlight washer system relay J245 - Sliding sunroof adjustment control unit J393 - Convenience system central control unit	30
			50A	-	G273 - Interior monitoring sensor H12 - Alarm horn J39 - Headlight washer system relay J245 - Sliding sunroof adjustment control unit J388 - Rear left door control unit J389 - Rear right door control unit J393 - Convenience system central control unit
F30	-	SB30 - Fuse 30 on fuse holder	40A	-	J59 - X-contact relief relay	30

SEAT LEON 2007 Position of fuses, from May 2006

Position of fuses, from May 2006

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F1	-	SB1 - Fuse 1 on fuse holder	30A	-	J584- Front passenger side wiper motor control unit	30
F2	-	SB2 - Fuse 2 on fuse holder	5A	-	J527 - Steering column electronics control unit	30
F3	-	SB3 - Fuse 3 on fuse holder	5A	-	J519 - Onboard power supply control unit (via F/7)	30
F4	-	SB4 - Fuse 4 on fuse holder	30A	-	J104- ABS control unit with EDL/ESP	30
F5	-	SB5 - Fuse 5 on fuse holder	15A	-	J743- Mechatronic unit for dual clutch gearbox (AZV, BKD, BMM and BWA)	30
F6	-	SB6 - Fuse 6 on fuse holder	5A	-	J285-Control unit with display in dash panel insert	30
F7	-	Vacant	-	-
F8	-	SB8 - Fuse 8 on fuse holder	15A	-	J503 - Control unit with display for radio and navigation system R - Radio	30
F9	-	SB9 - Fuse 9 on fuse holder	5A	-	J412 - Mobile telephone operating electronics control unit R36 - Telephone transmitter and receiver unit R94 - Navigation system interface (Tom-Tom Navigator)	30
F10	-	SB10 - Fuse 10 on fuse holder	5A	-	J220 - Motronic control unit (BVY and BVZ) J317 - Terminal 30 voltage supply relay (AZV, BKC, BKD, BLS, BMM, BMN and BXE) J271 - Motronic current supply relay (BVY and BVZ)	30
			10A	-	J220 - Motronic control unit (BWA) J271 - Motronic current supply relay (BWA) J317 - Terminal 30 voltage supply relay (BXW) J537 - 4HV control unit (BXW)

León	Fitting Locations	No. 802 / 21

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F16	-	SB16 - Fuse 16 on fuse holder	30A	-	J104- ABS control unit with EDL/ESP	30
F17	-	SB17 - Fuse 17 on fuse holder	15A	-	J519 - Onboard power supply control unit (via J/3)	30
F18	-	Vacant	-	-
F19	-	SB19 - Fuse 19 on fuse holder	30A	-	J400- Driver side wiper motor control unit	30
F20	-	Vacant	-	-
F21	-	SB21 - Fuse 21 on fuse holder	10A	-	Z19 - Lambda probe heater (BLS, BMM and BMN)	87
			15A	-	Z19 - Lambda probe heater (BVY and BVZ) G39 - Lambda probe (BSE, BSF and BXW) G130 - Lambda probe after catalytic converter (BSE, BSF and BXW)
F22	-	SB22 - Fuse 22 on fuse holder	5A	-	G476- Clutch position sender	87

León	Fitting Locations	No. 802 / 23

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F25	-	SB25 - Fuse 25 on fuse holder	30A	-	J519 - Onboard power supply control unit (via A/1)	30
F26	-	SB26 - Fuse 26 on fuse holder	30A	-	J519 -Onboard power supply control unit (via D/1)	30
F27	-	SB27 - Fuse 27 on fuse holder	40A	-	V101- Secondary air pump motor (BSE)	87
			50A	-	J179- Automatic glow period control unit (AZV, BKC, BKD, BLS, BMM, BMN and BXE)	30
F28	-	SB28 - Fuse 28 on fuse holder	40A	-	J681 - Terminal 15 voltage supply relay 2	30
F29	-	SB29 - Fuse 29 on fuse holder	50A	-	J245 - Sliding sunroof adjustment control unit J393-Convenience system central control unit (without Autolock function) J774 -Heated front seats control unit	30
F30	-	SB30 - Fuse 30 on fuse holder	50A	-	J59 - X-contact relief relay	30

SEAT LEON 2007 Position of fuses, from November 2006

Position of fuses, from November 2006

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F1	-	SB1 - Fuse 1 on fuse holder	30A	-	J584- Front passenger side wiper motor control unit	30
F2	-	SB2 - Fuse 2 on fuse holder	5A	-	J527 - Steering column electronics control unit	30
F3	-	SB3 - Fuse 3 on fuse holder	5A	-	J519 - Onboard power supply control unit (via F/7)	30
F4	-	SB4 - Fuse 4 on fuse holder	30A	-	J104- ABS control unit with EDL/ESP	30
F5	-	SB5 - Fuse 5 on fuse holder	15A	-	J743- Mechatronic unit for dual clutch gearbox (AZV, BKD, BMM and BWA)	30
F6	-	SB6 - Fuse 6 on fuse holder	5A	-	J285-Control unit with display in dash panel insert	30
F7	-	Vacant	-	-
F8	-	SB8 - Fuse 8 on fuse holder	15A	-	J503 - Control unit with display for radio and navigation system R - Radio	30
F9	-	SB9 - Fuse 9 on fuse holder	5A	-	J412 - Mobile telephone operating electronics control unit R36 - Telephone transmitter and receiver unit R94 - Navigation system interface (Tom-Tom Navigator)	30
F10	-	SB10 - Fuse 10 on fuse holder	5A	-	J220 - Motronic control unit (BVY and BVZ) J317 - Terminal 30 voltage supply relay (AZV, BKC, BKD, BLS, BMM, BMN and BXE) J271 - Motronic current supply relay (BVY and BVZ)	30
			10A	-	J220 - Motronic control unit (BWA and BWJ) J271 - Motronic current supply relay (BWA and BWJ) J317 - Terminal 30 voltage supply relay (BXW) J537 - 4HV control unit (BXW)

León	Fitting Locations	No. 802 / 26

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F15	-	SB15 - Fuse 15 on fuse holder	10A	-	- Injectors (BXW) J160 - Circulation pump relay (BWA and BWJ) Z29 - Lambda probe 1 heater after catalytic converter (BVY and BVZ) Z30 - Lambda probe 2 heater after catalytic converter (BVY) Z64 - Lambda probe 3 heater after catalytic converter (BVY)	87
F16	-	SB16 - Fuse 16 on fuse holder	30A	-	J104- ABS control unit with EDL/ESP	30
F17	-	SB17 - Fuse 17 on fuse holder	15A	-	J519 - Onboard power supply control unit (via J/3)	30
F18	-	Vacant	-	-
F19	-	SB19 - Fuse 19 on fuse holder	30A	-	J400- Driver side wiper motor control unit	30
F20	-	Vacant	-	-
F21	-	SB21 - Fuse 21 on fuse holder	10A	-	Z19 - Lambda probe heater (BLS, BMM and BMN)	87
			15A	-	Z19 - Lambda probe heater (BVY and BVZ) G39 - Lambda probe (BSE, BSF and BXW) G130 - Lambda probe after catalytic converter (BSE, BSF and BXW)
F22	-	SB22 - Fuse 22 on fuse holder	5A	-	G476- Clutch position sender	87

León	Fitting Locations	No. 802 / 28

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F24	-	SB24 - Fuse 24 on fuse holder	10A	-	N80 - Activated charcoal filter system solenoid valve 1 (pulsed) (BSE, BSF, BVY, BVZ and BXW) N156 - Variable intake manifold change-over valve (BSE, BSF, BVY and BVZ) N205 - Inlet camshaft control valve 1 (BVY, BVZ, BWA and BWJ) V7 - Radiator fan V157 - Intake manifold flap motor (AZV, BKC, BKD and BXE)	87
F25	-	SB25 - Fuse 25 on fuse holder	30A	-	J519 - Onboard power supply control unit (via A/1)	30
F26	-	SB26 - Fuse 26 on fuse holder	30A	-	J519 -Onboard power supply control unit (via D/1)	30
F27	-	SB27 - Fuse 27 on fuse holder	40A	-	V101- Secondary air pump motor (BSE)	87
			50A	-	J179- Automatic glow period control unit (AZV, BKC, BKD, BLS, BMM, BMN and BXE)	30
F28	-	SB28 - Fuse 28 on fuse holder	40A	-	J681 - Terminal 15 voltage supply relay 2	30
F29	-	SB29 - Fuse 29 on fuse holder	50A	-	J245 - Sliding sunroof adjustment control unit J393-Convenience system central control unit (without Autolock function) J774 -Heated front seats control unit	30
F30	-	SB30 - Fuse 30 on fuse holder	50A	-	J59 - X-contact relief relay	30

SEAT LEON 2007 Position of fuses, from May 2007

León	Fitting Locations	No. 802 / 30

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F10	-	SB10 - Fuse 10 on fuse holder	5A	-	J220 - Motronic control unit (BVY and BVZ) J271 - Motronic current supply relay (BVY, BVZ and CAXC) J317 - Terminal 30 voltage supply relay (AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXF) J623 - Engine control unit (CAXC)	30
			10A	-	J220 - Motronic control unit (BWA and BWJ) J271 - Motronic current supply relay (BWA, BWJ and BZB) J317 - Terminal 30 voltage supply relay (BXW) J537 - 4HV control unit (BXW) J623 - Engine control unit (BZB)
F11	-	Vacant	-	-
F12	-	SB12 - Fuse 12 on fuse holder	5A	-	J533 - Data bus diagnostic interface	30
F13	-	SB13 - Fuse 13 on fuse holder	15A	-	J220 - Motronic control unit (BVY, BVZ, BWA and BWJ) J361 - Simos control unit (BSE, BSF and CCSA) J537 - 4HV control unit (BXW) J623 - Engine control unit (BZB and CAXC)	87
			30A	-	J248 - Diesel direct injection system control unit (AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXF)
F14	-	SB14 - Fuse 14 on fuse holder	20A	-	N70 - Ignition coil 1 with output stage (BVY, BVZ, BWA, BWJ, BXW, BZB and CAXC) N127 - Ignition coil 2 with output stage (BVY, BVZ, BWA, BWJ, BXW, BZB and CAXC) N152 - Ignition transformer (BSE, BSF and CCSA) N291 - Ignition coil 3 with output stage (BVY, BVZ, BWA, BWJ, BXW, BZB and CAXC) N292 - Ignition coil 4 with output stage (BVY, BVZ, BWA, BWJ, BXW, BZB and CAXC)	87

León	Fitting Locations	No. 802 / 32

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F21	-	SB21 - Fuse 21 on fuse holder	10A	-	Z19 - Lambda probe heater (BLS, BMM and BMN)	87
			15A	-	Z19 - Lambda probe heater (BVY, BVZ and BZB) G39 - Lambda probe (BSE, BSF, BXW and CCSA) G130 - Lambda probe after catalytic converter (BSE, BSF, BXW and CCSA)
F22	-	SB22 - Fuse 22 on fuse holder	5A	-	G476- Clutch position sender	87
F23	-	SB23 - Fuse 23 on fuse holder	5A	-	J151 - Continued coolant circulation relay (BZB) J160 - Circulation pump relay (BWA and BWJ) J299 - Secondary air pump relay (BSE and CCSA) J670 - Motronic current supply relay 2 (BWA and BWJ)	87
			10A	-	N18 - Exhaust gas recirculation valve (AZV, BKC, BKD, BXE and BXF) N75 - Charge pressure control solenoid valve (AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXF) N316 - Intake manifold flap valve (BMN) N345 - Exhaust gas recirculation cooler change-over valve (AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXF)
			15A	-	N276 - Fuel pressure regulating valve (BVY, BVZ and CAXC)

León	Fitting Locations	No. 802 / 34

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F29	-	SB29 - Fuse 29 on fuse holder	50A	-	J245 - Sliding sunroof adjustment control unit J393-Convenience system central control unit (without Autolock function) J774 -Heated front seats control unit J39 - Headlight washer system relay	30
F30	-	SB30 - Fuse 30 on fuse holder	50A	-	J59 - X-contact relief relay	30

SEAT LEON 2007 Position of fuses, from May 2008

León	Fitting Locations	No. 802 / 36

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F10	-	SB10 - Fuse 10 on fuse holder	5A	-	J220 - Motronic control unit (BVY and BVZ) J271 - Motronic current supply relay (BVY, BVZ and CAXC) J317 - Terminal 30 voltage supply relay (AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXF) J623 - Engine control unit (CAXC)	30
			10A	-	J220 - Motronic control unit (BWA and BWJ) J271 - Motronic current supply relay (BWA, BWJ and BZB) J317 - Terminal 30 voltage supply relay (BXW) J537 - 4HV control unit (BXW) J623 - Engine control unit (BZB)
F11	-	Vacant	-	-
F12	-	SB12 - Fuse 12 on fuse holder	5A	-	J533 - Data bus diagnostic interface	30
F13	-	SB13 - Fuse 13 on fuse holder	15A	-	J220 - Motronic control unit (BVY, BVZ, BWA and BWJ) J361 - Simos control unit (BSE, BSF and CCSA) J537 - 4HV control unit (BXW) J623 - Engine control unit (BZB and CAXC)	87
			30A	-	J248 - Diesel direct injection system control unit (AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXF)
F14	-	SB14 - Fuse 14 on fuse holder	20A	-	N70 - Ignition coil 1 with output stage (BVY, BVZ, BWA, BWJ, BXW, BZB and CAXC) N127 - Ignition coil 2 with output stage (BVY, BVZ, BWA, BWJ, BXW, BZB and CAXC) N152 - Ignition transformer (BSE, BSF and CCSA) N291 - Ignition coil 3 with output stage (BVY, BVZ, BWA, BWJ, BXW, BZB and CAXC) N292 - Ignition coil 4 with output stage (BVY, BVZ, BWA, BWJ, BXW, BZB and CAXC)	87

León	Fitting Locations	No. 802 / 38

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F21	-	SB21 - Fuse 21 on fuse holder	10A	-	Z19 - Lambda probe heater (BLS, BMM and BMN)	87
			15A	-	Z19 - Lambda probe heater (BVY, BVZ and BZB) G39 - Lambda probe (BSE, BSF, BXW and CCSA) G130 - Lambda probe after catalytic converter (BSE, BSF, BXW and CCSA)
F22	-	SB22 - Fuse 22 on fuse holder	5A	-	G476- Clutch position sender	87
F23	-	SB23 - Fuse 23 on fuse holder	5A	-	J151 - Continued coolant circulation relay (BZB) J160 - Circulation pump relay (BWA and BWJ) J299 - Secondary air pump relay (BSE and CCSA) J670 - Motronic current supply relay 2 (BWA and BWJ)	87
			10A	-	N18 - Exhaust gas recirculation valve (AZV, BKC, BKD, BXE and BXF) N75 - Charge pressure control solenoid valve (AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXF) N316 - Intake manifold flap valve (BMN) N345 - Exhaust gas recirculation cooler change-over valve (AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXF)
			15A	-	N276 - Fuel pressure regulating valve (BVY, BVZ and CAXC)

León	Fitting Locations	No. 802 / 40

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F29	-	SB29 - Fuse 29 on fuse holder	50A	-	J245 - Sliding sunroof adjustment control unit J393-Convenience system central control unit (without Autolock function) J774 -Heated front seats control unit J39 - Headlight washer system relay	30
F30	-	SB30 - Fuse 30 on fuse holder	50A	-	J59 - X-contact relief relay	30

SEAT LEON 2007 Fuses (SC) in fuse holder under left dash panel

Fuses (SC) in fuse holder under left dash panel

Fuse colours

Get access to all wiring diagrams of the car

30 A - green

25 A - white

20 A - yellow

15 A - blue

10 A - red

7.5 A - brown

5 A - beige

3 A - purple

SEAT LEON 2007 Position of fuses, from April 2005

Position of fuses, from April 2005

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	SC1 - Fuse 1 on fuse holder	10A	-	- Diagnosis connection (T16/1) J220 - Motronic control unit (BLR and BWA1) J248- Diesel direct injection system control unit (AZV, BKC and BKD) J317 - Terminal 30 voltage supply relay (BSE) J361 - Simos control unit (BSE) J363 - Current supply relay for Simos control unit (BSE) J538 - Fuel pump control unit (BLR and BWA1)	15
2	-	SC2 - Fuse 2 on fuse holder	5A	-	J104 - ABS control unit with EDL	15
3	-	SC3 - Fuse 3 on fuse holder	5A	-	J234 - Airbag control unit K145 - Front passenger side airbag deactivated warning lamp	15
4	-	SC4 - Fuse 4 on fuse holder	5A	-	E16- Heater/heat output switch E226 - Tyre pressure monitor button E256 - TCS and ESP button F4 - Reversing light switch G65 - High-pressure sender J131 - Heated driver seat control unit J132 - Heated front passenger seat control unit J255 - Climatronic control unit	15
5	-	SC5 - Fuse 5 on fuse holder	5A	-	E102 - Headlight range control regulator J431 - Headlight range control, control unit V48 - Left headlight range control motor V49 - Right headlight range control motor	15

León	Fitting Locations	No. 802 / 44

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
17	-	SC17 - Fuse 17 on fuse holder	5A	-	G397 - Rain and light detector sensor	30
18	-	SC18 - Fuse 18 on fuse holder	5A	-	E313 - Selector lever (AZV, BKD and BWA1) F189 - Tiptronic switch (BLR) J446 - Parking aid control unit	30
19	-	Vacant	-	-
20	-	SC20 - Fuse 20 on fuse holder	5A	-	J104- ABS control unit with EDL/ESP	30
21	-	Vacant	-	-
22	-	SC22 - Fuse 22 on fuse holder	40A	-	V2 - Fresh air blower	30
23	-	SC23 - Fuse 23 on fuse holder	30A	-	J386 - Driver door control unit J387 - Front passenger side door control unit	30
24	-	SC24 - Fuse 24 on fuse holder	25A	-	U1 - Cigarette lighter	30
25	-	SC25-Fuse 25 on fuse holder	25A	-	J519 - Onboard power supply control unit	30
26	-	SC26 - Fuse 26 on fuse holder	30A	-	U5- 12 V socket, rear U18 - 12 V socket 2, in luggage compartment	30
27	-	SC27 - Fuse 27 on fuse holder	15A	-	J17 - Fuel pump relay (AZV, BKC, BKD and BSE) J363 - Current supply relay for Simos control unit (BSE) J538 - Fuel pump control unit (BLR and BWA1)	30
28	-	Vacant	-	-
29	-	SC29 - Fuse 29 on fuse holder	10A	-	G70 - Air mass meter N51- Intake manifold preheating heater element	15
30	-	SC30 - Fuse 30 on fuse holder	20A	-	- Injectors (BSE)	15

León	Fitting Locations	No. 802 / 46

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
46	-	SC46 - Fuse 46 on fuse holder	5A	-	E16- Heater/heat output switch J255 - Climatronic control unit J301 - Air conditioning system control unit Z20 - Left washer jet heater element Z21 - Right washer jet heater element	75
47	-	SC47 - Fuse 47 on fuse holder	10A	-	Z19- Lambda probe heater (BWA1)	87
48	-	SC48 - Fuse 48 on fuse holder	10A	-	Z29- Lambda probe 1 heater after catalytic converter (BWA1)	87
49	-	SC49 - Fuse 49 on fuse holder	7.5A	-	E1 - Lighting switch	75

SEAT LEON 2007 Position of fuses, from November 2005

Position of fuses, from November 2005

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	SC1 - Fuse 1 on fuse holder	10A	-	- Diagnosis connection (T16/1) J220 - Motronic control unit (BVY, BVZ and BWA1) J248- Diesel direct injection system control unit (AZV, BKC, BKD, BLS, BMM and BXE) J317 - Terminal 30 voltage supply relay (BSE and BSF) J361 - Simos control unit (BSE and BSF) J363 - Current supply relay for Simos control unit (BSE and BSF) J538 - Fuel pump control unit (BVY, BVZ and BWA1)	15
2	-	SC2 - Fuse 2 on fuse holder	5A	-	F - Brake light switch J104 - ABS control unit with EDL	15
3	-	SC3 - Fuse 3 on fuse holder	5A	-	J234 - Airbag control unit K145 - Front passenger side airbag deactivated warning lamp	15
4	-	SC4 - Fuse 4 on fuse holder	5A	-	E16- Heater/heat output switch E226 - Tyre pressure monitor button E256 - TCS and ESP button F4 - Reversing light switch G65 - High-pressure sender J255 - Climatronic control unit	15
5	-	SC5 - Fuse 5 on fuse holder	5A	-	E102 - Headlight range control regulator J431 - Headlight range control, control unit V48 - Left headlight range control motor V49 - Right headlight range control motor	15

León	Fitting Locations	No. 802 / 49

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
17	-	SC17 - Fuse 17 on fuse holder	5A	-	G397 - Rain and light detector sensor	30
18	-	SC18 - Fuse 18 on fuse holder	5A	-	E313 - Selector lever (AZV, BKD, BMM and BWA1) F189 - Tiptronic switch (BVY and BVZ) J446 - Parking aid control unit	30
19	-	Vacant	-	-
20	-	SC20 - Fuse 20 on fuse holder	5A	-	J104- ABS control unit with EDL/ESP	30
21	-	SC21-Fuse 21 on fuse holder	10A	-	N276- Fuel pressure regulating valve (BWA1)	87
22	-	SC22 - Fuse 22 on fuse holder	40A	-	V2 - Fresh air blower	30
23	-	SC23 - Fuse 23 on fuse holder	30A	-	J386 - Driver door control unit J387 - Front passenger side door control unit	30
24	-	SC24 - Fuse 24 on fuse holder	25A	-	U1 - Cigarette lighter	30
25	-	SC25-Fuse 25 on fuse holder	25A	-	J519 - Onboard power supply control unit	30
26	-	SC26 - Fuse 26 on fuse holder	30A	-	U5- 12 V socket, rear U18 - 12 V socket 2, in luggage compartment	30
27	-	SC27 - Fuse 27 on fuse holder	15A	-	J17 - Fuel pump relay (AZV, BKC, BKD, BLS, BMM, BSE, BSF and BXE) J363 - Current supply relay for Simos control unit (BSE and BSF) J538 - Fuel pump control unit (BVY, BVZ and BWA1)	87
28	-	Vacant	-	-
29	-	SC29 - Fuse 29 on fuse holder	10A	-	G70 - Air mass meter N51- Intake manifold preheating heater element	15

León	Fitting Locations	No. 802 / 51

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
42	-	SC42 - Fuse 42 on fuse holder	15A	-	J519 - Onboard power supply control unit	75
43	-	SC43 - Fuse 43 on fuse holder	15A	-	J345 - Trailer detector control unit	30
44	-	SC44 - Fuse 44 on fuse holder	20A	-	J345 - Trailer detector control unit	30
45	-	SC45 - Fuse 45 on fuse holder	15A	-	J345 - Trailer detector control unit	30
46	-	SC46 - Fuse 46 on fuse holder	5A	-	E16- Heater/heat output switch J255 - Climatronic control unit J301 - Air conditioning system control unit Z20 - Left washer jet heater element Z21 - Right washer jet heater element	75
47	-	SC47 - Fuse 47 on fuse holder	10A	-	Z19- Lambda probe heater (BWA1)	87
48	-	SC48 - Fuse 48 on fuse holder	10A	-	Z29- Lambda probe 1 heater after catalytic converter (BWA1)	87
49	-	SC49 - Fuse 49 on fuse holder	7.5A	-	E1 - Lighting switch	75

SEAT LEON 2007 Position of fuses, from May 2006

León	Fitting Locations	No. 802 / 53

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
2	-	SC2 - Fuse 2 on fuse holder	10A	-	E1 - Lighting switch F - Brake light switch F189 - Tiptronic switch (BVY and BVZ) J104- ABS control unit with EDL/ESP J220 - Motronic control unit (BVY, BVZ and BWA) J248 - Diesel direct injection system control unit (AZV, BKC, BKD, BLS, BMM, BMN and BXE) J317 - Terminal 30 voltage supply relay (BSE and BSF) J345 - Trailer detector control unit J361 - Simos control unit (BSE and BSF) J363 - Current supply relay for Simos control unit (BSE and BSF) J500 - Power steering control unit J533 - Data bus diagnostic interface J538 - Fuel pump control unit (BVY, BVZ and BWA) J587 - Selector lever sensors control unit (AZV, BKD, BMM, BWA) J643 - Fuel supply relay (BXW) J743 - Mechatronic unit for dual clutch gearbox (AZV, BKD, BMM, BWA) K - Dash panel insert V48 - Left headlight range control motor V49 - Right headlight range control motor	15
3	-	SC3 - Fuse 3 on fuse holder	5A	-	J234 - Airbag control unit K145 - Front passenger side airbag deactivated warning lamp	15

León	Fitting Locations	No. 802 / 55

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
13	-	SC13 - Fuse 13 on fuse holder	10A	-	- Diagnosis connection (T16/16) E1 - Lighting switch G397 - Rain and light detector sensor	30
14	-	SC14 - Fuse 14 on fuse holder	10A	-	E16- Heater/heat output switch F189 - Tiptronic switch (BVY and BVZ) J104 - ABS control unit with EDL/ESP (BVY and BVZ) J217- Automatic gearbox control unit (BVY and BVZ) J255 - Climatronic control unit J301 - Air conditioning system control unit J446 - Parking aid control unit J587 - Selector lever sensors control unit (AZV, BKD, BMM and BWA)	30
15	-	SC15 - Fuse 15 on fuse holder	7.5A	-	J519 - Onboard power supply control unit (via K/5)	30
16	-	Vacant	-	-
17	-	SC17 - Fuse 17 on fuse holder	5A	-	G273 - Interior monitoring sensor H12 - Alarm horn	30
18	-	Vacant	-	-
19	-	Vacant	-	-
20	-	Vacant	-	-
21	-	SC21-Fuse 21 on fuse holder	10A	-	N276-Fuel pressure regulating valve (BWA)	87
22	-	SC22 - Fuse 22 on fuse holder	40A	-	V2 -Fresh air blower (only Climatronic)	30
23	-	SC23 - Fuse 23 on fuse holder	30A	-	J386 - Driver door control unit J387 - Front passenger side door control unit	30
24	-	Vacant	-	-
25	-	SC25-Fuse 25 on fuse holder	25A	-	J519 - Onboard power supply control unit (via K/6)	30

León	Fitting Locations	No. 802 / 57

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
35	-	Vacant	-	-
36	-	SC36 - Fuse 36 on fuse holder	20A	-	J39 - Headlight washer system relay	30
37	-	SC37 - Fuse 37 on fuse holder	30A	-	J774 -Heated front seats control unit	30
38	-	SC38 - Fuse 38 on fuse holder	10A	-	N75 - Charge pressure control solenoid valve (BWA) N80 - Activated charcoal filter system solenoid valve 1 (pulsed) (BWA) N249 - Turbocharger air recirculation valve (BWA)	87
39	-	Vacant	-	-
40	-	SC40 - Fuse 40 on fuse holder	40A	-	E16- Heater/heat output switch J301 - Air conditioning system control unit	75
41	-	SC41 - Fuse 41 on fuse holder	20A	-	J519 - Onboard power supply control unit (via J/1) V12 - Rear window wiper motor	75
42	-	SC42 - Fuse 42 on fuse holder	20A	-	U1 - Cigarette lighter U5- 12 V socket, rear U18 - 12 V socket 2, in luggage compartment	75
43	-	SC43 - Fuse 43 on fuse holder	15A	-	J345 - Trailer detector control unit	30
44	-	SC44 - Fuse 44 on fuse holder	20A	-	J345 - Trailer detector control unit	30
45	-	SC45 - Fuse 45 on fuse holder	15A	-	J345 - Trailer detector control unit	30
46	-	Vacant	-	-
47	-	SC47 - Fuse 47 on fuse holder	10A	-	Z19- Lambda probe heater (BWA)	87
48	-	SC48 - Fuse 48 on fuse holder	10A	-	Z29- Lambda probe 1 heater after catalytic converter (BWA)	87
49	-	Vacant	-	-

SEAT LEON 2007 Position of fuses, from November 2006

Position of fuses, from November 2006

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	SC1 - Fuse 1 on fuse holder	10A	-	- Diagnosis connection (T16/1) E102 - Headlight range control regulator G70 - Air mass meter (AZV, BKC, BKD, BLS, BMM, BMN, BWA, BWJ and BXE) J431 - Headlight range control, control unit J537 - 4HV control unit (BXW) J745 - Cornering light and headlight range control unit N51 - Intake manifold preheating heater element (AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF and BXE) N79 - Heater element for crankcase breather (BXW) Z2 -Heated windscreen	15

León	Fitting Locations	No. 802 / 60

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
4	-	SC4 - Fuse 4 on fuse holder	5A	-	E16- Heater/heat output switch E226 - Tyre pressure monitor button E256 - TCS and ESP button F4 - Reversing light switch G65 - High-pressure sender J255 - Climatronic control unit J301 - Air conditioning system control unit J412 - Mobile telephone operating electronics control unit R94 - Navigation system interface (Tom-Tom Navigator) Y7 - Automatic anti-dazzle interior mirror Z20 - Left washer jet heater element Z21 - Right washer jet heater element	15
5	-	SC5 - Fuse 5 on fuse holder	10A	-	J668 - Power output module for right headlight	15
6	-	SC6 - Fuse 6 on fuse holder	10A	-	J667 - Power output module for left headlight	15
7	-	Vacant	-	-
8	-	Vacant	-	-
9	-	Vacant	-	-
10	-	Vacant	-	-
11	-	Vacant	-	-
12	-	SC12 - Fuse 12 on fuse holder	15A	-	J386 - Driver door control unit (without Autolock function) J387 - Front passenger door control unit (without Autolock function) J388 - Rear left door control unit (without Autolock function) J389 - Rear right door control unit (without Autolock function)	30

León	Fitting Locations	No. 802 / 62

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
24	-	Vacant	-	-
25	-	SC25-Fuse 25 on fuse holder	25A	-	J519 - Onboard power supply control unit (via K/6)	30
26	-	SC26 - Fuse 26 on fuse holder	30A	-	J388 - Rear left door control unit J389 - Rear right door control unit	30
27	-	SC27 - Fuse 27 on fuse holder	15A	-	J17 - Fuel pump relay (AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE and BXW) J363 - Current supply relay for Simos control unit (BSE and BSF) J538 - Fuel pump control unit (BVY, BVZ, BWA and BWJ) J643 - Fuel supply relay (BXW) J670 - Motronic current supply relay 2 (BWA and BWJ)	30
28	-	SC28 - Fuse 28 on fuse holder	30A	-	J386 - Driver door control unit (with Autolock function) J387 - Front passenger door control unit (with Autolock function) J388 - Rear left door control unit (with Autolock function) J389 - Rear right door control unit (with Autolock function) J393 - Convenience system central control unit (with Autolock function)	30
29	-	Vacant	-	-
30	-	SC30 - Fuse 30 on fuse holder	20A	-	F125 - Multifunction switch (BVY and BVZ) J217- Automatic gearbox control unit (BVY and BVZ)	15

León	Fitting Locations	No. 802 / 64

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
44	-	SC44 - Fuse 44 on fuse holder	20A	-	J345 - Trailer detector control unit	30
45	-	SC45 - Fuse 45 on fuse holder	15A	-	J345 - Trailer detector control unit	30
46	-	Vacant	-	-
47	-	SC47 - Fuse 47 on fuse holder	10A	-	Z19- Lambda probe heater (BWA and BWJ	87
48	-	SC48 - Fuse 48 on fuse holder	10A	-	Z29 -Lambda probe 1 heater after catalytic converter (BWA and BWJ)	87
49	-	Vacant	-	-

SEAT LEON 2007 Position of fuses, from May 2007

Position of fuses, from May 2007

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	SC1 - Fuse 1 on fuse holder	10A	-	- Diagnosis connection (T16/1) E102 - Headlight range control regulator G70 - Air mass meter (AZV, BKC, BKD, BLS, BMM, BMN, BWA, BWJ, BXE, BXF and BZB) J431 - Headlight range control, control unit J537 - 4HV control unit (BXW) J745 - Cornering light and headlight range control unit N51 - Intake manifold preheating heater element (AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE and BXF) N79 - Heater element for crankcase breather (BXW) Z2 -Heated windscreen	15

León	Fitting Locations	No. 802 / 67

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
4	-	SC4 - Fuse 4 on fuse holder	5A	-	E16- Heater/heat output switch E226 - Tyre pressure monitor button E256 - TCS and ESP button F4 - Reversing light switch G65 - High-pressure sender J255 - Climatronic control unit J301 - Air conditioning system control unit R94 - Navigation system interface (Tom-Tom Navigator) Y7 - Automatic anti-dazzle interior mirror Z20 - Left washer jet heater element Z21 - Right washer jet heater element	15
5	-	SC5 - Fuse 5 on fuse holder	10A	-	J668 - Power output module for right headlight	15
6	-	SC6 - Fuse 6 on fuse holder	10A	-	J667 - Power output module for left headlight	15
7	-	Vacant	-	-
8	-	Vacant	-	-
9	-	Vacant	-	-
10	-	Vacant	-	-
11	-	Vacant	-	-
12	-	SC12 - Fuse 12 on fuse holder	15A	-	J386 - Driver door control unit (without Autolock function) J387 - Front passenger door control unit (without Autolock function) J388 - Rear left door control unit (without Autolock function) J389 - Rear right door control unit (without Autolock function)	30

León	Fitting Locations	No. 802 / 69

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
24	-	Vacant	-	-
25	-	SC25-Fuse 25 on fuse holder	25A	-	J519 - Onboard power supply control unit (via K/6)	30
26	-	SC26 - Fuse 26 on fuse holder	30A	-	J388 - Rear left door control unit J389 - Rear right door control unit	30
27	-	SC27 - Fuse 27 on fuse holder	15A	-	J17 - Fuel pump relay (AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE, BXF and BXW) J363 - Current supply relay for Simos control unit (BSE and BSF) J538 - Fuel pump control unit (BVY, BVZ, BWA, BWJ and BZB) J643 - Fuel supply relay (BXW) J670 - Motronic current supply relay 2 (BWA and BWJ)	30
28	-	SC28 - Fuse 28 on fuse holder	30A	-	J386 - Driver door control unit (with Autolock function) J387 - Front passenger door control unit (with Autolock function) J388 - Rear left door control unit (with Autolock function) J389 - Rear right door control unit (with Autolock function) J393 - Convenience system central control unit (with Autolock function)	30
29	-	Vacant	-	-
30	-	SC30 - Fuse 30 on fuse holder	20A	-	F125 - Multifunction switch (BVY and BVZ) J217- Automatic gearbox control unit (BVY and BVZ)	15

León	Fitting Locations	No. 802 / 71

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
44	-	SC44 - Fuse 44 on fuse holder	20A	-	J345 - Trailer detector control unit	30
45	-	SC45 - Fuse 45 on fuse holder	15A	-	J345 - Trailer detector control unit	30
46	-	Vacant	-	-
47	-	SC47 - Fuse 47 on fuse holder	10A	-	Z19- Lambda probe heater (BWA and BWJ	87
48	-	SC48 - Fuse 48 on fuse holder	10A	-	Z29 -Lambda probe 1 heater after catalytic converter (BWA and BWJ)	87
49	-	Vacant	-	-

SEAT LEON 2007 Position of fuses, from November 2007

Position of fuses, from November 2007

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	SC1 - Fuse 1 on fuse holder	10A	-	- Diagnosis connection (T16/1) E102 - Headlight range control regulator G70 - Air mass meter (AZV, BKC, BKD, BLS, BMM, BMN, BWA, BWJ, BXE, BXF and BZB) J431 - Headlight range control, control unit J537 - 4HV control unit (BXW) J745 - Cornering light and headlight range control unit N51 - Intake manifold preheating heater element (AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE, BXF and CCSA) N79 - Heater element for crankcase breather (BXW) Z2 -Heated windscreen	15

León	Fitting Locations	No. 802 / 74

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
4	-	SC4 - Fuse 4 on fuse holder	5A	-	E16- Heater/heat output switch E226 - Tyre pressure monitor button E256 - TCS and ESP button F4 - Reversing light switch G65 - High-pressure sender G266 - Oil level and oil temperature sender (CAXC) J255 - Climatronic control unit J301 - Air conditioning system control unit R94 - Navigation system interface (Tom-Tom Navigator) Y7 - Automatic anti-dazzle interior mirror Z20 - Left washer jet heater element Z21 - Right washer jet heater element	15
5	-	SC5 - Fuse 5 on fuse holder	10A	-	J668 - Power output module for right headlight	15
6	-	SC6 - Fuse 6 on fuse holder	10A	-	J667 - Power output module for left headlight	15
7	-	Vacant	-	-
8	-	Vacant	-	-
9	-	Vacant	-	-
10	-	Vacant	-	-
11	-	Vacant	-	-
12	-	SC12 - Fuse 12 on fuse holder	15A	-	J386 - Driver door control unit (without Autolock function) J387 - Front passenger door control unit (without Autolock function) J388 - Rear left door control unit (without Autolock function) J389 - Rear right door control unit (without Autolock function)	30

León	Fitting Locations	No. 802 / 76

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
24	-	Vacant	-	-
25	-	SC25-Fuse 25 on fuse holder	25A	-	J519 - Onboard power supply control unit (via K/6)	30
26	-	SC26 - Fuse 26 on fuse holder	30A	-	J388 - Rear left door control unit J389 - Rear right door control unit	30
27	-	SC27 - Fuse 27 on fuse holder	15A	-	J17 - Fuel pump relay (AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE, BXF, BXW and CCSA) J363 - Current supply relay for Simos control unit (BSE, BSF and CCSA) J538 - Fuel pump control unit (BVY, BVZ, BWA, BWJ, BZB and CAXC) J643 - Fuel supply relay (BXW) J670 - Motronic current supply relay 2 (BWA and BWJ)	30
28	-	SC28 - Fuse 28 on fuse holder	30A	-	J386 - Driver door control unit (with Autolock function) J387 - Front passenger door control unit (with Autolock function) J388 - Rear left door control unit (with Autolock function) J389 - Rear right door control unit (with Autolock function) J393 - Convenience system central control unit (with Autolock function)	30
29	-	Vacant	-	-
30	-	SC30 - Fuse 30 on fuse holder	20A	-	F125 - Multifunction switch (BVY and BVZ) J217- Automatic gearbox control unit (BVY and BVZ)	15

León	Fitting Locations	No. 802 / 78

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
44	-	SC44 - Fuse 44 on fuse holder	20A	-	J345 - Trailer detector control unit	30
45	-	SC45 - Fuse 45 on fuse holder	15A	-	J345 - Trailer detector control unit	30
46	-	Vacant	-	-
47	-	SC47 - Fuse 47 on fuse holder	10A	-	Z19- Lambda probe heater (BWA and BWJ	87
48	-	SC48 - Fuse 48 on fuse holder	10A	-	Z29 -Lambda probe 1 heater after catalytic converter (BWA and BWJ)	87
49	-	Vacant	-	-

SEAT LEON 2007 Position of fuses, from May 2008

León	Fitting Locations	No. 802 / 80

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
2	-	SC2 - Fuse 2 on fuse holder	10A	-	E1 - Lighting switch F - Brake light switch F189 - Tiptronic switch (BVY and BVZ) J104- ABS control unit with EDL/ESP J220 - Motronic control unit (BVY, BVZ, BWA and BWJ) J248 - Diesel direct injection system control unit (AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXF) J317 - Terminal 30 voltage supply relay (BSE, BSF and CCSA) J345 - Trailer detector control unit J361 - Simos control unit (BSE, BSF and CCSA) J363 - Current supply relay for Simos control unit (BSE, BSF and CCSA) J446 - Parking aid control unit J500 - Power steering control unit J533 - Data bus diagnostic interface J538 - Fuel pump control unit (BVY, BVZ, BWA, BWJ, BZB and CAXC) J587 - Selector lever sensors control unit (AZV, BKD, BLS, BMM and BWA) J623 - Engine control unit (BZB and CAXC) J643 - Fuel supply relay (BXW) J743 - Mechatronic unit for dual clutch gearbox (AZV, BKD, BLS, BMM and BWA) K - Dash panel insert V48 - Left headlight range control motor V49 - Right headlight range control motor	15
3	-	SC3 - Fuse 3 on fuse holder	5A	-	J234 - Airbag control unit K145 - Front passenger side airbag deactivated warning lamp	15

León	Fitting Locations	No. 802 / 82

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
13	-	SC13 - Fuse 13 on fuse holder	10A	-	- Diagnosis connection (T16/16) E1 - Lighting switch G397 - Rain and light detector sensor	30
14	-	SC14 - Fuse 14 on fuse holder	10A	-	E16- Heater/heat output switch F189 - Tiptronic switch (BVY and BVZ) J217- Automatic gearbox control unit (BVY and BVZ) J255 - Climatronic control unit J301 - Air conditioning system control unit J587 - Selector lever sensors control unit (AZV, BKD, BLS, BMM and BWA)	30
15	-	SC15 - Fuse 15 on fuse holder	7.5A	-	J519 - Onboard power supply control unit (via K/5)	30
16	-	Vacant	-	-
17	-	SC17 - Fuse 17 on fuse holder	5A	-	G273 - Interior monitoring sensor H12 - Alarm horn	30
18	-	Vacant	-	-
19	-	Vacant	-	-
20	-	Vacant	-	-
21	-	SC21-Fuse 21 on fuse holder	10A	-	N276 -Fuel pressure regulating valve (BWA and BWJ)	87
22	-	SC22 - Fuse 22 on fuse holder	40A	-	V2 -Fresh air blower (only Climatronic)	30
23	-	SC23 - Fuse 23 on fuse holder	30A	-	J386 - Driver door control unit J387 - Front passenger side door control unit	30

León	Fitting Locations	No. 802 / 84

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
31	-	SC31 - Fuse 31 on fuse holder	20A	-	J57- Vacuum pump relay (BVY and BVZ)	15
32	-	Vacant	-	-
33	-	SC33 - Fuse 33 on fuse holder	25A	-	J245 - Sliding sunroof adjustment control unit	30
34	-	SC34 - Fuse 34 on fuse holder	25A	-	J393-Convenience system central control unit (without Autolock function)	30
35	-	Vacant	-	-
36	-	SC36 - Fuse 36 on fuse holder	20A	-	J39 - Headlight washer system relay	30
37	-	SC37 - Fuse 37 on fuse holder	30A	-	J774 -Heated front seats control unit	30
38	-	SC38 - Fuse 38 on fuse holder	10A	-	N75 - Charge pressure control solenoid valve (BWA and BWJ) N80 - Activated charcoal filter system solenoid valve 1 (pulsed) (BWA and BWJ) N249 - Turbocharger air recirculation valve (BWA and BWJ)	87
39	-	Vacant	-	-
40	-	SC40 - Fuse 40 on fuse holder	40A	-	E16- Heater/heat output switch J301 - Air conditioning system control unit	75
41	-	SC41 - Fuse 41 on fuse holder	20A	-	J519 - Onboard power supply control unit (via J/1) V12 - Rear window wiper motor	75
42	-	SC42 - Fuse 42 on fuse holder	20A	-	U1 - Cigarette lighter U18 - 12 V socket 2, in luggage compartment	75
43	-	SC43 - Fuse 43 on fuse holder	15A	-	J345 - Trailer detector control unit	30

SEAT LEON 2007 Overview of earth points in engine compartment

Overview of earth points in engine compartment

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q	from November 2005:

Location

León	Fitting Locations	No. 801 / 2

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q	from November 2005:

Location

q	from November 2005:

Location

q	from November 2005:

Location

León	Fitting Locations	No. 801 / 3

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13	Earth point, in engine compartment, right -arrow-

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607	Earth point, on left in plenum chamber -arrow-

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1	Earth strap, battery body, on left in engine compartment, next to battery -arrow-

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From April 2005

673	Earth point 3, on front left longitudinal member -arrow B-

3	Earth strap, engine - body -arrow D-

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671	Earth point 1, on front left longitudinal member -arrow A-

673	Earth point 3, on front left longitudinal member -arrow C-

3	Earth strap, engine - body -arrow C-

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Only models with engine codes BLR, BVY, BVZ, BWA, BWJ, BXW, BZB and CAXC

18	Earth point on engine block -arrow-

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SEAT LEON 2007 Overview of earth points in vehicle interior

Overview of earth points in vehicle interior

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q	from May 2005:

Location

q	from May 2005:

Location

León	Fitting Locations	No. 801 / 8

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610	Earth point (audio), under centre console, front -arrow-

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From April 2005

43	Earth point, lower part of right A-pillar -arrow A-

617	Earth point 2, lower part of right A-pillar -arrow C-

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43	Earth point, lower part of right A-pillar -arrow A-

47	Earth point, in front right footwell -arrow B-

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78	Earth point, lower part of right B-pillar -arrow-

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77	Earth point, lower part of left B-pillar -arrow-

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602	Earth point, in front left footwell -arrow B-

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605	Earth point, on top end of steering column -arrow-

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SEAT LEON 2007 Overview of earth points in luggage compartment and in roof

Overview of earth points in luggage compartment and in roof

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51	Earth point, on right in luggage compartment -arrow-

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666	Earth point, on rear right of roof -arrow-

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667	Earth point, on rear left of roof -arrow-

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50	Earth point, on left in luggage compartment -arrow-

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SEAT LEON 2007 – Anti-lock brake system (ABS) MARK 60 with ESP, EDL and TCS, not for 2.0 l – FSI/110 kW, engine codes BVY, BVZ with automatic gearbox 09G . Wiring diagrams, Pin Connector, Location

Wiring Diagram SEAT LEON 2007 - Terminal 15 voltage supply relay 2 - ABS control unit with EDL/ESP - onboard supply control unit

Wiring Diagram SEAT LEON 2007 - ABS hydraulic pump - lateral acceleration sender - yaw rate sender - ABS control unit with EDL/ESP - rear ABS inlet and outlet valve

Wiring Diagram SEAT LEON 2007 - Speed sensor - ABS control unit with EDL/ESP - vehicle stabilization program high pressure valve

Wiring Diagram SEAT LEON 2007 - TCS and ESP button - brake pressure sender 1 - ABS control unit with EDL/ESP - front ABS inlet and outlet valves

Wiring Diagram SEAT LEON 2007 - Steering angle sender - steering column electronics control unit - onboard supply control unit

Wiring Diagram SEAT LEON 2007 - Dash panel insert - data bus diagnostic interface

Wiring Diagram SEAT LEON 2007 - Handbrake warning switch - brake fluid level warning contact - ABS warning lamp - brake system warning lamp - ESP and TCS warning lamp - warning buzzer

SEAT LEON 2007

SEAT LEON 2007 Control units overview

SEAT LEON 2007

SEAT LEON 2007 Control units overview

SEAT LEON 2007 Display control unit in dash panel insert -J285-

SEAT LEON 2007 Overview of relay on relay carrier

SEAT LEON 2007 Additional relay carrier, under electronics box, on left of engine compartment, from November 2005

SEAT LEON 2007 Additional relay carrier, under electronics box, on left of engine compartment, from May 2006

SEAT LEON 2007 Additional relay carrier, under electronics box, on left of engine compartment, from November 2006

SEAT LEON 2007 Additional relay carrier, under electronics box, on left of engine compartment, from May 2007

SEAT LEON 2007 Relay locations on electronics box on electronics box, on left of engine compartment, from April 2005

SEAT LEON 2007 Relay locations in electronics box, in left engine compartment, from November 2005

SEAT LEON 2007 Relay locations in electronics box, in left engine compartment, from May 2006

SEAT LEON 2007 Relay locations in electronics box, in left engine compartment, from November 2006

SEAT LEON 2007 Relay locations in electronics box, in left engine compartment, from May 2007

SEAT LEON 2007 Relay locations in electronics box, in left engine compartment, from November 2007

SEAT LEON 2007 Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from April 2005

SEAT LEON 2007 Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from November 2005

SEAT LEON 2007 Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from May 2006

SEAT LEON 2007 Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from November 2006

SEAT LEON 2007 Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from May 2008

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from April 2005

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from November 2005

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from May 2006

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from November 2006

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from May 2007

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from November 2007

SEAT LEON 2007 Relay locations on relay carrier, left dash panel, from May 2008

SEAT LEON 2007 Overview of fuses

SEAT LEON 2007 Fuse locations in electronics box, from April 2005

SEAT LEON 2007 Fuse locations in electronics box, from November 2005

SEAT LEON 2007 Fuse locations in electronics box, from May 2006

SEAT LEON 2007 Fuse locations in electronics box, from November 2006

SEAT LEON 2007 Fuses (SA) on electronics box, on left of engine compartment, from November 2008

SEAT LEON 2007 Fuse locations in electronics box, from November 2008

SEAT LEON 2007 Fuses (SB) on electronics box, on left of engine compartment

SEAT LEON 2007 Position of fuses, from April 2005

SEAT LEON 2007 Position of fuses, from November 2005

SEAT LEON 2007 Position of fuses, from May 2006

SEAT LEON 2007 Position of fuses, from November 2006

SEAT LEON 2007 Position of fuses, from May 2007

SEAT LEON 2007 Position of fuses, from May 2008

SEAT LEON 2007 Fuses (SC) in fuse holder under left dash panel

SEAT LEON 2007 Position of fuses, from April 2005

SEAT LEON 2007 Position of fuses, from November 2005

SEAT LEON 2007 Position of fuses, from May 2006

SEAT LEON 2007 Position of fuses, from November 2006

SEAT LEON 2007 Position of fuses, from May 2007

SEAT LEON 2007 Position of fuses, from November 2007

SEAT LEON 2007 Position of fuses, from May 2008

SEAT LEON 2007 Overview of earth points in engine compartment

SEAT LEON 2007 Overview of earth points in vehicle interior

SEAT LEON 2007 Overview of earth points in luggage compartment and in roof

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