SEAT LEON 2002 – Body electrical of Toledo and León . Wiring diagrams, Pin Connector, Location

Wiring Diagram SEAT LEON 2002 - Battery - starter motor - ignition/starter switch - discharge relay for contact X

A	Battery
B	Starter motor
D	Ignition and starter switch
J59	Discharge relay for contact X
S162	Fuse -1- (30) fuse holder/battery
S163	Fuse -2- (30) fuse holder/battery
S164	Fuse -3- (30) fuse holder/battery
S176	Fuse -4- (30) fuse holder/battery
S177	Fuse -5- (30) fuse holder/battery
S178	Fuse -6- (30) fuse holder/battery
S179	Fuse -7- (30) fuse holder/battery
S180	Fuse -8- (30) fuse holder/battery
T61	6-way connector, brown, in the connector's protective casing, plenum chamber, left
500	Bolted joint -1- (30), on the relay plate
501	Bolted joint -2- (30), on the relay plate
503	Bolted joint -2- (75x), on the relay plate
A2	Positive connection (15), instrument panel wiring harness
A32	Positive connection (30), instrument panel wiring harness
A41	Positive connection (50), instrument panel wiring harness
A49	Connection -1-, instrument panel wiring harness
A80	Connection -1- (X), instrument panel wiring harness

Wiring Diagram SEAT LEON 2002 - Control unit with warning lamps on the instrument panel - immobiliser reading coil - belt switch- driver's side - lights switched on warning buzzer

C	Alternator
D2	Immobiliser reading coil
E24	Belt switch - driver's side
H16	Lights switched on warning buzzer
J...	Engine control units
J285	Control unit with warning lamps in instrument panel
J362	Immobilizer control unit
K2	Alternator warning lamp
K19	Seat belt warning system warning lamp
K63	Warning lamp 'yellow triangle' symbol (Auto-Check-system with voice)
K117	Immobilizer warning lamp
S5	Fuse in fuse holder/relay plate
S7	Fuse in fuse holder/relay plate
S11	Fuse in fuse holder/relay plate
T10	10-way connector, orange, in the connector's protective casing, plenum chamber, left
T10d	10-way connector, green, in the connector's protective casing, plenum chamber, left
81	Earth connection -1-, instrument panel wiring harness
A2	Positive connection (15), instrument panel wiring harness
A121	Connection (High-Bus), instrument panel wiring harness
A122	Connection (Low-Bus), instrument panel wiring harness
B163	Positive connection -1- (15), interior wiring harness

Wiring Diagram SEAT LEON 2002 - Control unit with warning lamps on the instrument panel - rev. counter - trailer operation warning lamp - reserve fuel level warning lamp - oil level/temperature sender

G5	Rev. counter
G22	Speedometer sender
G266	Oil level/temperature sender
J...	Engine control units
J255	Climatronic control unit
J285	Control unit with warning lamps on the instrument panel
K18	Trailer operation warning lamp
K105	Reserve fuel warning lamp
L75	Digital display illumination
S22	Fuse in relay plate fuse holder
S223	Fuse in fuse holder
Y4	Odometer
T10	10-way connector, orange, in the connector's protective casing, plenum chamber, left
T12d	12-way connector, in the climatronic unit
T14a	14-way connector, in the cable channel, left
A27	Connection (speed signal), in the instrument panel wiring harness
A43	Connection (57L), instrument panel wiring harness
A44	Connection (57r), instrument panel wiring harness
A84	Connection (58L), instrument panel wiring harness
A85	Connection (58R), instrument panel wiring harness
*	Only vehicles with WIV
**	Only in the Toledo
---	Only in the León

Wiring Diagram SEAT LEON 2002 - Control unit with display in dash panel insert - main beam warning lamp - rear fog light warning lamp - left turn signal warning lamp - digital clock

G21	Speedometer
J285	Control unit with display in dash panel insert
J393	Convenience system central control unit
K1	Main beam warning lamp
K13	Rear fog light warning lamp
K65	Left turn signal warning lamp
K94	Right turn signal warning lamp
Y2	Digital clock
T23	23-pin connector, under steering wheel
T32	32-pin connector, blue, on dash panel insert
135	Earth connection -2-, in dash panel wiring harness
A5	Positive (+) connection (right turn signal), in dash panel wiring harness
A6	Positive (+) connection (left turn signal), in dash panel wiring harness
A13	Connection (door contact switch), in dash panel wiring harness
A51	Connection (56), in dash panel wiring harness
A88	Connection (rear fog light), in dash panel wiring harness

Wiring Diagram SEAT LEON 2002 - Control unit with warning lamps on instrument panel - multi-function display call-up button - multi-function display memory switch - hand-brake control switch

E86	Multi-function display call-up button
E109	Multi-function display memory switch
F9	Handbrake control switch
F34	Brake fluid level switch
G33	Windscreen washer water level sender
J285	Control unit with warning lamps on instrument panel
K4	Side light warning lamp
K14	Handbrake warning lamp
K37	Windscreen washer fluid level warning lamp
K102	Tailgate/boot lid closed warning lamp
K118	Brake system indicator light
T6d	6-way connector
T32	32-way connector, blue, instrument panel
T32a	32-way connector, green, instrument panel
179	Earth connection, right hand side headlamp wiring harness
269	Earth connection (electronic earth) -1-, instrument panel wiring harness
A115	Connection (hand brake control), instrument panel wiring harness

Wiring Diagram SEAT LEON 2002 - Flasher switch - headlight dipper/flasher switch - parking light switch - twin filament bulb/sealed beam unit - left

E2	Flasher switch
E4	Headlight dipper/flasher switch
E19	Parking light switch
L1	Twin filament bulb/sealed beam unit, left
M1	Side light bulb, left
M5	Turn signal bulb, front left
M18	Side turn signal bulb, left
S18	Fuse in fuse holder/relay plate
S19	Fuse in fuse holder/relay plate
S21	Fuse in fuse holder/relay plate
T8	8-way connector, right hand headlamp
T12	12-way connector, indicators
179	Earth connection, right hand side headlamp wiring harness
A5	Positive connection (right-hand indicator) instrument panel wiring harness
A6	Positive connection (left-hand indicator) instrument panel wiring harness
B166	Connection (56a), interior wiring harness
B167	Connection (56b), interior wiring harness

Wiring Diagram SEAT LEON 2002 - Emergency flasher switch - flasher relay - hazard warning light system warning lamp - twin filament bulb/sealed beam unit - right

E3	Emergency flasher switch
J1	Flasher relay
K6	Hazard warning light system warning lamp
L2	Twin filament bulb/sealed beam unit, right
M3	Side light bulb, right
M7	Flasher bulb, front right
M19	Flasher bulb, right
S20	Fuse in fuse holder/relay plate
T7	7-way connector, central console
T8a	8-way connector, right hand headlamp
179	Earth connection, right hand side headlamp wiring harness
A5	Positive connection (right hand flasher) instrument panel wiring harness
A6	Positive connection (left hand flasher) instrument panel wiring harness
B167	Connection (56b), interior wiring harness

Wiring Diagram SEAT LEON 2002 - Brake light switch - cruise control system brake pedal switch (diesel direct injection system) - turn signal bulb - rear left - brake and tail light bulb - left

F	Brake light switch
F47	Cruise control system brake pedal switch (diesel direct injection system)
J...	Engine control units
M6	Turn signal bulb, rear left
M21	Brake and tail light bulb, left
T5d	5-pin connector, brown, connector point left C-pillar
T6h	6-pin connector, in left luggage compartment
52	Earth connection, in tailgate/bootlid, left
86	Earth connection -1-, in rear wiring harness
219	Earth connection -2-, in tailgate/bootlid wiring harness
A6	Positive (+) connection (left turn signal), in dash panel wiring harness
A98	Positive (+) connection -4- (30), in dash panel wiring harness
B131	Connection (54), in interior wiring harness
W1	Positive (+) connection -1- (54), in rear wiring harness
*	Only models with diesel engine
**	Only Toledo
---	Only León

Wiring Diagram SEAT LEON 2002 - Reversing light switch - reversing light bulb - left - reversing light bulb - right - high level brake light bulb

F4	Reversing light switch
M16	Reversing light bulb, left
M17	Reversing light bulb, right
M25	High level brake light bulb
T5j	5-pin connector, brown, in boot lid
T5k	5-pin connector, in door, right
T5l	5-pin connector, in flap left
T5m	5-pin connector, in boot lid
T5n	5-pin connector, on left luggage compartment
T5s	5-pin connector
T10	10-pin connector, orange, in predective housing for connectors, in plenum chamber, left
98	Earth connection, in tailgate/bootlid wiring harness
218	Earth connection, in tailgate/bootlid wiring harness
A87	Connection (RF (reversing light)), in dash panel wiring harness
B131	Connection (54), in interior wiring harness
W3	Connection, in rear wiring harness
W33	Connection (reversing light), in tailgate/bootlid wiring harness
*	Only Toledo
---	Only León

Wiring Diagram SEAT LEON 2002 - Turn signal bulb - rear right - reversing light bulb - left - reversing light bulb - right - brake and tail light bulb - right

M8	Turn signal bulb, rear right
M16	Reversing light bulb, left
M17	Reversing light bulb, right
M22	Brake and tail light bulb, right
T3j	3-pin connector, in tailgate/bootlid, left
T3k	3-pin connector, in tailgate/bootlid, right
T5a	5-pin connector
T5c	5-pin connector
T6h	6-pin connector, on left luggage compartment
T6i	6-pin connector, in right luggage compartment
98	Earth connection, in tailgate/bootlid wiring harness
A5	Positive (+) connection (right turn signal), in dash panel wiring harness
W3	Connection in rear wiring harness
W33	Connection (reversing light), in tailgate/bootlid wiring harness
*	Only Toledo
---	Only León

Wiring Diagram SEAT LEON 2002 - Rear left fog lamp bulb - rear right fog lamp bulb

L46	Rear left fog lamp bulb
L47	Rear right fog lamp bulb
T3j	3-way connector, tailgate, left
T3k	3-way connector, tailgate, right
T5a	5-way connector
T5c	5-way connector
T5k	5-way connector, bonnet, right
T5l	5-way connector, bonnet, left
T5m	5-way connector, boot lid
T5n	5-way connector, boot, left
T6i	6-way connector, boot, right
98	Earth connection, in the tailgate wiring harness
W4	Connection -1- (rear foglamps), rear wiring harness
W25	Connection -2- (rear foglamp), rear wiring harness
*	Only in the Toledo
---	Only in the León

Wiring Diagram SEAT LEON 2002 - Tailgate/boot lid release switch - switch for remote fuel flap release - luggage compartment light switch - button illumination

E165	Tailgate/boot lid release switch
E204	Switch for remote fuel flap release
F5	Luggage compartment light switch
J393	Convenience system central control unit
L76	Button illumination
S270	Fuse -12- (30), in battery fuse holder
V155	Motor for fuel flap locking
W3	Boot light
T5a	5-way connector
T5m	5-way connector, boot lid
T5n	5-way connector, boot, left
T23	23-way connector, under the steering wheel
98	Earth connection, tailgate wiring harness
A29	Connection (interior light), in the instrument panel wiring harness
R6	Positive connection -1-, interior lighting wiring harness
W15	Connection -1- (boot light), rear wiring harness
*	Only in the Toledo
---	Only in the León

Wiring Diagram SEAT LEON 2002 - Cigarette lighter light bulb - radio - cigarette lighter

L28	Cigarette lighter light bulb
R	Radio
S12	Fuse in fuse box/relay plate
S13	Fuse in fuse box/relay plate
S15	Fuse in fuse box/relay plate
S237	Fuse in fuse box
S239	Fuse in fuse box
S240	Fuse in fuse box
S241	Fuse in fuse box
S242	Fuse in fuse box
U1	Cigarette lighter
T8b	8-pin connector, on radio
T10d	10-pin connector, green, in predective housing for connectors, in plenum chamber, left
T16	16-pin connector, self-diagnosis
255	Earth connection -1-, in radio wiring harness
A4	Positive (+) connection (58b), in dash panel wiring harness
A11	Positive (+) connection (58b), in dash panel wiring harness
A21	Connection (86s), in dash panel wiring harness
A76	Connection (diagnosis wire K), in dash panel wiring harness
V22	Positive (+) connection (30a), in navigation wiring harness

Wiring Diagram SEAT LEON 2002 - Headlight switch - fog light switch - rear fog light switch - fog light warning lamp - headlight switch illumination

E1	Headlight switch
E7	Fog light switch
E18	Rear fog light switch
K17	Fog light warning lamp
L9	Headlight switch illumination
S236	Fuse in fuse holder
T8a	8-way connector, right hand headlamp
T17	17-way connector, headlight switch
*	Fog light pre-installation

Wiring Diagram SEAT LEON 2002 - Horn activation - horn/two-tone horn - two-tone horn relay - glove compartment light - number plate light

H	Horn activation
H1	Horn/two-tone horn
J4	Two-tone horn relay
S1	Fuse in fuse holder/relay plate
S3	Fuse in fuse holder/relay plate
S4	Fuse in fuse holder/relay plate
W6	Glove compartment light
X	Number plate light
T5a	5-way connector
T5b	5-way connector, beside the steering column
T5k	5-way connector, bonnet, right
T5m	5-way connector, boot lid
T3g	5-way connector, boot, left
176	Earth connection, right hand side headlamp wiring harness
A37	Connection (58a), instrument panel wiring harness
A61	Positive connection (X), instrument panel wiring harness
A90	Connection (2-tone horn), instrument panel wiring harness
W41	Positive connection (58), number plate wiring harness
*	Only vehicles with twin-horn
**	Only in the Toledo
---	Only in the León

Wiring Diagram SEAT LEON 2002 - Light dimmer - switches and instruments - headlight range adjuster - headlight ranger adjuster motor - left - headlight range adjuster motor - right

E20	Light dimmer - switches and instruments
E102	Headlight range adjuster
V48	Headlight range adjuster motor, left
V49	Headlight range adjuster motor, right
T7	7-way connector, centre console
T8	8-way connector, left hand headlamp
T8a	8-way connector, right hand headlamp
101	Earth connection, headlamp adjuster wiring harness
176	Earth connection, right hand headlamp wiring harness
A103	Connection -2- (56), instrument panel wiring harness
A114	Connection (headlamp adjustment), instrument panel wiring harness

Wiring Diagram SEAT LEON 2002 - Fresh air ventilator switch - fresh and circulating air flap switch - warning lamp for fresh and circulating air functions - oil level and temperature sender

E9	Fresh air ventilator switch
E159	Fresh and circulating air flap switch
G266	Oil level/temperature sender
K114	Warning lamp for fresh and circulating air functions
L16	Fresh air regulation light
N24	Fresh air blower with overheating fuse series resistor
S2	Fuse in fuse holder/relay plate
S225	Fuse in fuse holder
V2	Fresh air blower
V154	Servo-motor for fresh/circulating air flap
T4c	4-way connector, under the passenger's seat
T4n	4 way connector, engine bay, left
T6n	6-way connector
T81	8-way connector
T14a	14 -way connector, cable channel, left
162	Earth connection, ventilator motor wiring harness
A20	Connection (15a), instrument panel wiring harness
L66	Connection, heater blower wiring harness
*	Only vehicles with WIV

Wiring Diagram SEAT LEON 2002 - Rear window heating switch - heated rear window warning lamp - rear window heating switch light - windscreen washer motor - windscreen and rear window washer pump - heated rear window

E15	Rear window heating switch
K10	Heated rear window warning lamp
L39	Rear window heating switch light
S224	Fuse in fuse holder
S226	Fuse in fuse holder
S227	Fuse in fuse holder
V12	Windscreen washer motor
V59	Windscreen and rear window washer pump
Z1	Heated rear window
T5c	5-way connector
T5d	5-way connector, brown, interconnection, strut C, left
T5s	5-way connector
T7a	7-way connector, central console
A96	Connection (53a), instrument panel wiring harness
A97	Connection (53), instrument panel wiring harness
A102	Connection (windscreen washer), instrument panel wiring harness
W8	Connection (15 a), rear wiring harness
*	Only in the Toledo
---	Only in the León

Wiring Diagram SEAT LEON 2002 - Intermittent wiper switch - intermittent wiper control - automatic intermittent wash/wipe relay-intermittent wash - windscreen wiper motor

E22	Intermittent wiper switch
E38	Intermittent wiper control
J31	Automatic intermittent wash/wipe relay-intermittent wash
V	Windscreen wiper motor
T6d	6-way connector
T8c	8-way connector
T18	18-way connector
A96	Connection (53a), instrument panel wiring harness
A97	Connection (53), instrument panel wiring harness
A102	Connection (windscreen wiper), instrument panel wiring harness

SEAT LEON 2002 Overview of relay

Overview of relay    

1 -

2 -	Relay on relay plate

q	Position of relays

2 -

Relay in left engine compartment:

A -	Secondary air pump relay -J299- (100)

-	High heat output relay -J360- (100) (only models with auxiliary heater)

B -	Terminal 30 voltage supply relay -J689- (428)

-	Current supply relay for Simos control unit -J363- (429) (for models with engine code BFQ only)

-	Low heat output relay -J359- (53) (only models with auxiliary heater)

C -

Vacant

 

SEAT LEON 2002 Relay on relay plate

Relay on relay plate

1 -	Dual tone horn relay -J4- (53)

2 -	X-contact relief relay -J59- (100)

3 -

Vacant

4 -	Fuel pump relay -J17- (409)

-	Glow plug relay -J52- (103)

V y Vl -

Automatic intermittent wash and wipe relay -J31-

-	with rain sensor, with/without headlight washer system (192)

-	without rain sensor, with headlight washer system (389)

-	without rain sensor, without headlight washer system (377)

 

SEAT LEON 2002 Relay on the 13 position additional relay carrier above the relay plate

Relay on the 13 position additional relay carrier above the relay plate

Left-handdrive vehicles:

1 -	Telephone relay

2....9 -

Vacant

10 -	Fuel pump relay (turbo diesel engine unit injectors) (167) -J17- (up to October 2002)

-	Fuel pump relay (TDI-PD) (53) (from November 2002)

11 -	Automatic gearbox relay AG4 -J60- (175)

12 -	Terminal 30 voltage supply relay -J317- (109)

13 -	Radiator fan relay (53)

 

Right-handdrive vehicles: 1....5 -  Vacant 6 -  Telephone switch-over relay 7 -  Radiator fan relay -J26- (53) 8 -  Terminal 30 voltage supply relay (109) 9 -  Automatic gearbox relay AG4 -J60- (175) 10 -  Fuel pump relay (turbo diesel engine unit injectors)-J17- (167) (up to October 2002)  -  Fuel pump relay (TDI-PD) (53) (from November 2002) 11 -  Vacant 12 -  Cigarette lighter relay Australia -J193- (53) 13 -  Vacant

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SEAT LEON 2002 Glow plug activation control unit:

Glow plug activation control unit:

A -	Glow plug activation control unit -J370- (with engine code ARL only)

 

SEAT LEON 2002 Overview of fuses

Overview of fuses    

1 -

q	Position of fuses

2 -

3 -	Fuse on fuse holder -S162-, -S163-, -S164-, -S176-, -S177-, -S178-, -S179-, -S180-, next to battery

q	Location, up to August 2000:

q	Location, from September 2000:

Fuse in fuse holder, dash panel

Fuse colours

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

The fuse electrical connections are shown in the respective current flow diagrams. The fuses for options not mentioned are also shown in the respective Current flow diagrams.

Fuses from S 24 are designated with an additional characteristic o. distinctive feature "2" in the Current Flow Diagram, for example: S 40 is designated as S 240.

 

SEAT LEON 2002 Position of fuses in fuse holder, left dash panel

Position of fuses in fuse holder, left dash panel

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	-S1-	10A	-	Glove compartment light, heated washer jets
2	-	-S2-	10A	-	Turn signals
3	-	-S3-	5A	-	Side light warning lamp
4	-	-S4-	5A	-	Number plate light
5	-	-S5-	7.5A	-	Number plate light
6	-	-S6-	5A	-	Electric folding exterior mirror and window regulator (applicable up to October 2001) Convenience system central control unit (applicable from November 2001)
7	-	-S7-	10A	-	Reversing light
8	-	-S8-	5A	-	Telephone
9	-	-S9-	5A	-	ABS/ESP/HALDEX
10	-	-S10-	10A	-	Petrol engine control unit (applicable up to October 2001) Diesel engine control unit (applicable up to October 2001) - S-contact (applicable from November 2001)
11	-	-S11-	5A	-	Dash panel insert
12	-	-S12-	7.5A	-	Diagnosis voltage
13	-	-S13-	10A	-	Brake lights
14	-	-S14-	10A	-	Interior light
15	-	-S15-	5A	-	Dash panel insert, steering angle sender
16	-	-S16-	10A	-	Compressor

SEAT LEON 2002 Position of fuses in fuse holder, left dash panel

Toledo/León	Fitting Locations	No.  802 / 5

Toledo/León Fitting Locations No.  802 / 6 Toledo/León Fitting Locations No.  802 / 7 Auxiliary fuse above additional relay carrier Right-handdrive vehicles A -  Seat adjustment fuse -S45- (30 A) B -  Vacuum pump fuse (20 A) C -  Window regulator fuse -S37- (30 A) D -  Fuel charging hole fuse -S323- (10 A) E -  Alarm horn fuse -S111- (15 A)  -  Turn signal fuse -S144- (15 A) F -  Taxi fuse (15 A) G -  Vacant H -  Vacant   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Få adgang til alle ledningsdiagrammer bil Left-handdrive vehicles: A -  Seat adjustment fuse -S45- (30 A) B -  Vacuum pump fuse (20 A) C -  Window regulator fuse -S37- (30 A) D -  Vacant E -  Taxi fuse (15 A) F -  Alarm horn fuse 1 -S111- (15 A)  -  Turn signal fuse -S144- (15 A) G -  Fuel charging hole fuse -S323- (10 A) H -  Vacant   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Få adgang til alle ledningsdiagrammer bil SEAT LEON 2002 Fuse on fuse holder, next to battery (up to August 2000): Fuse on fuse holder, next to battery (up to August 2000): Fuses: S162 -  Glow plug heater 50 A S163 -  Engine control unit 50 A S164 -  Radiator fan 40 A S176 -  Passenger compartment, 110A S177 -  Alternator (90 A), 110 A  -  Alternator (120 A), 150 A S178 -  ABS (pump), 30 A S179 -  ABS, 30 A S180 -  Radiator fan 30 A

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SEAT LEON 2002 Fuse on fuse holder, next to battery (from September 2000):

Fuse on fuse holder, next to battery (from September 2000):

A -	Red wire, 16mm²

   

Fuses: S162 -  Glow plug heater 50 A S163 -  Engine control unit 50 A S164 -  Radiator fan 40 A S176 -  Passenger compartment, 110A S177 -  Alternator (90 A), 110 A  -  Alternator (120 A), 150 A S178 -  ABS (pump), 30 A S179 -  ABS, 30 A S180 -  Radiator fan 30 A

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SEAT LEON 2002 Overview of earth points in engine compartment

Overview of earth points in engine compartment    

608	Earth point, in centre of plenum chamber ⇒ -arrow-

 

10 Earth point, in plenum chamber ⇒ -arrow-

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609	Earth point, on right in plenum chamber ⇒ -arrow-

 

1 Earth strap, battery - body ⇒ Arrow A

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12	Earth points, on left in engine compartment ⇒ -arrow B-

 

2 Earth strap, gearbox - body ⇒ -arrow-

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Overview of earth points in vehicle interior

Toledo/León	Fitting Locations	No.  801 / 6

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

 

78 Earth point on right B-pillar ⇒ -arrow-

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77	Earth point on left B-pillar ⇒ -arrow-

 

44 Earth point, lower part of left A-pillar ⇒ -arrow-

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33	Earth point behind dash panel on right ⇒ -arrow-

42	Same earth point as ⇒ -arrow-

 

32	Earth point behind dash panel on left ⇒ -arrow-

 

45 Earth point, behind dash panel

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SEAT LEON 2002 Overview of earth points in luggage compartment (Toledo)

Overview of earth points in luggage compartment (Toledo)

50	Earth point, on left in luggage compartment

  Overview of earth points in luggage compartment (León)

57	Earth point, left rear pillar

 

SEAT LEON 2002 Overview of coupling station and connections for wiring harness

Overview of coupling station and connections for wiring harness    

1 -	Coupling station in protective housing, in plenum chamber

q	With connectors -T10g-, -T10d-, -T10e-, -T10-, -T6l-, -T10h-,

2 -	Coupling station, right B-pillar

q	With connector

3 -	Coupling station on left of C-pillar

q

Location

4 -	Coupling station on left of A-pillar

q	With connector

5 -	Coupling station in engine compartment, in left wiring harness

q

Location

Coupling station in protective housing, in plenum chamber

1 -	10-pin connector -T10g-, grey, automatic gearbox

2 -	10-pin connector, -T10d-, white, data bus wire, engine control unit, automatic gearbox, Motronic control unit, ABS control unit

3 -	10-pin connector -T10e-, black, cruise control system, Motronic control unit, engine control unit

4 -	10-pin connector -T10-, orange, reversing lights, engine control unit, starter, Climatronic control unit, Motronic control unit

5 -	6-pin connector -T6l-, brown, starter, fuel pump relay, engine control unit

Toledo/León	Fitting Locations	No.  803 / 3

6 -	10-pin connector -T10h-, blue, accelerator position sender, Motronic control unit, engine control unit

7 -	10-pin connector, -T10v-, green, radiator outlet coolant temperature sender, radiator fan control unit, potentiometer for temperature selection rotary knob

SEAT LEON 2002 Coupling station, right B-pillar

Coupling station, right B-pillar

1 -	10-pin connector -T10m-, black, signal loudspeakers, central locking, rear electric window regulator, rear door warning lamp

The wiring on the B-pillar, left, is installed vice versa.

 

SEAT LEON 2002 Coupling station on left of C-pillar Coupling station on left of C-pillar See connectors in fitting locations: Multi-pin connections. 1 -  Earth connection 2 -  Rear fog light, number plate light, reversing lights black 3 -  Rear window wiper and washer system (only for Leon) pink 4 -  Central locking brown

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SEAT LEON 2002 Coupling station on left of A-pillar

Coupling station on left of A-pillar

1 -	10-pin connector -T10i-, black, central locking, electric mirror adjustment, radio with muting / electric windows

The wiring on the A-pillar, right, is installed vice versa.

 

SEAT LEON 2002 Coupling station in engine compartment, in left wiring harness Coupling station in engine compartment, in left wiring harness See connectors in fitting locations: Multi-pin connections.

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