AUTOMOTIVE ELECTRICIANS
WIRING-DIAGRAMS

SEAT LEON 2004 – Day driving light Toledo . Wiring diagrams, Pin Connector, Location

    HomeSEATSEAT LEONSEAT LEON 2004SEAT LEON 2004 ALL WIRING DIAGRAMS - ENGLISH
Download PDF file

Wiring Diagram SEAT LEON 2004 - Control unit with display in dash panel insert - turn signal switch - headlight dipper/flasher switch - parking light switch - main beam warning lamp



Wiring Diagram SEAT LEON 2004 - Control unit with display in dash panel insert - turn signal switch - headlight dipper/flasher switch - parking light switch - main beam warning lampGet access to all wiring diagrams of the carDownload PDF file
DIgnition/starter switch
E2Turn signal switch
E3Hazard warning light switch
E4Headlight dipper/flasher switch
E19Parking light switch
J285Control unit with display in dash panel insert
K1Main beam warning lamp
K13Rear fog light warning lamp
K65Left turn signal warning lamp
K94Right turn signal warning lamp
S22Fuse in fuse box/relay plate
S223Fuse in fuse box
  A51 Connection (56), in dash panel wiring harness
  A84 Connection (58L), in dash panel wiring harness
  A85 Connection (58R), in dash panel wiring harness
  A88 Connection (rear fog light), in dash panel wiring harness

Wiring Diagram SEAT LEON 2004 - Twin filament bulb/sealed beam insert - left - twin filament bulb/sealed beam insert - right - side light bulb - left



Wiring Diagram SEAT LEON 2004 - Twin filament bulb/sealed beam insert - left - twin filament bulb/sealed beam insert - right - side light bulb - leftGet access to all wiring diagrams of the carDownload PDF file
L1Twin filament bulb/sealed beam insert, left
L2Twin filament bulb/sealed beam insert, right
M1Side light bulb, left
M3Side light bulb, right
M5Turn signal bulb, front left
M7Turn signal bulb, front right
M18Side turn signal bulb, left
M19Side turn signal bulb, right
S18Fuse in fuse box/relay plate
S19Fuse in fuse box/relay plate
S20Fuse in fuse box/relay plate
S21Fuse in fuse box/relay plate
  176 Earth connection, in right headlight wiring harness
  179 Earth connection, in left headlight wiring harness
  A103 Connection -2- (56), in dash panel wiring harness
  B166 Connection (56a), in interior wiring harness
  B167 Connection (56b), in interior wiring harness

Wiring Diagram SEAT LEON 2004 - Lighting switch - rear fog light switch - lighting switch light bulb



Wiring Diagram SEAT LEON 2004 - Lighting switch - rear fog light switch - lighting switch light bulbGet access to all wiring diagrams of the carDownload PDF file
DIgnition/starter switch
E1Lighting switch
E18Rear fog light switch
L9Lighting switch light bulb
S236Fuse in fuse box
  501 Screw connection -2- (30), on relay plate
  A11 Positive (+) connection (58b), in dash panel wiring harness
  A32 Positive (+) connection (30), in dash panel wiring harness
  A80 Connection -1- (X), in dash panel wiring harness
  A83 Connection (daytime driving lights), in dash panel wiring harness
*Only models with headlight washer system

Wiring Diagram SEAT LEON 2004 - Turn signal bulb - rear left - brake and tail light bulb - left - high level brake light bulb



Wiring Diagram SEAT LEON 2004 - Turn signal bulb - rear left - brake and tail light bulb - left - high level brake light bulbGet access to all wiring diagrams of the carDownload PDF file
FBrake light switch
M6Turn signal bulb, rear left
M21Brake and tail light bulb, left
M25High level brake light bulb
T5m5-pin connector, in boot lid
T5n5-pin connector, in luggage compartment, left
  86 Earth connection -1-, in rear wiring harness
  98 Earth connection, in tailgate/bootlid wiring harness
  A6 Positive (+) connection (left turn signal), in dash panel wiring harness
  B131 Connection (54), in interior wiring harness
  W1 Positive (+) connection -1- (54), in rear wiring harness

Wiring Diagram SEAT LEON 2004 - Rear fog light bulb - left - rear fog light bulb - right - turn signal bulb - rear right - brake and tail light bulb - right - glove box light



Wiring Diagram SEAT LEON 2004 - Rear fog light bulb - left - rear fog light bulb - right - turn signal bulb - rear right - brake and tail light bulb - right - glove box lightGet access to all wiring diagrams of the carDownload PDF file
E20Lighting regulator-switches and instruments
L46Rear fog light bulb, left
L47Rear fog light bulb, right
M8Turn signal bulb, rear right
M22Brake and tail light bulb, right
S1Fuse in fuse box/relay plate
S3Fuse in fuse box/relay plate
S4Fuse in fuse box/relay plate
W6Glove box light
XNumber plate light
T5m5-pin connector, in boot lid
T5n5-pin connector, in luggage compartment, left
  86 Earth connection -1-, in rear wiring harness
  98 Earth connection, in tailgate/bootlid wiring harness
  A5 Positive (+) connection (right turn signal), in dash panel wiring harness
  A37 Connection (58a), in dash panel wiring harness
  A61 Positive (+) connection (X), in dash panel wiring harness
  W4 Connection -1- (rear fog light), in rear wiring harness
  W25 Connection -2- (rear fog lights), in rear wiring harness

Wiring Diagram SEAT LEON 2004 - Automatic intermittent wash/wipe relay - intermittent wiper control - windscreen washer pump



Wiring Diagram SEAT LEON 2004 - Automatic intermittent wash/wipe relay - intermittent wiper control - windscreen washer pumpGet access to all wiring diagrams of the carDownload PDF file
E38Intermittent wiper control
J31Automatic intermittent wash/wipe relay
S224Fuse in fuse box
V5Windscreen washer pump
  81 Earth connection -1-, in dash panel wiring harness
  135 Earth connection -2-, in dash panel wiring harness
  503 Screw connection -2- (75x), on relay plate
  A96 Connection (53a), in dash panel wiring harness
  A97 Connection (53), in dash panel wiring harness
  A102 Connection (windscreen wiper), in dash panel wiring harness
*Only models with headlight washer system

Wiring Diagram SEAT LEON 2004 - Automatic intermittent wash/wipe relay - intermittent wiper switch - windscreen wiper motor



Wiring Diagram SEAT LEON 2004 - Automatic intermittent wash/wipe relay - intermittent wiper switch - windscreen wiper motorGet access to all wiring diagrams of the carDownload PDF file
E22Intermittent wiper switch
J31Automatic intermittent wash/wipe relay
VWindscreen wiper motor
T4nb4-pin connector, on windscreen wiper motor
  A27 Connection (speed signal), in dash panel wiring harness
  A96 Connection (53a), in dash panel wiring harness
  A97 Connection (53), in dash panel wiring harness
  A102 Connection (windscreen wiper), in dash panel wiring harness


SEAT LEON 2004 Overview of earth points in engine compartment

Overview of earth points in engine compartment
   
SEAT LEON 2004 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file

   
Download PDF file
  10 Earth point, in plenum chamber ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file
Download PDF file
  1 Earth strap, battery - body
⇒ Arrow A
 
SEAT LEON 2004 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file
Download PDF file
  2 Earth strap, gearbox - body ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file
Overview of earth points in vehicle interior
SEAT LEON 2004 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file

   
Download PDF file

   
Download PDF file
  78 Earth point on right B-pillar ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file
Download PDF file
  44 Earth point, lower part of left A-pillar ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file
  33 Earth point behind dash panel on right ⇒ -arrow-
Download PDF file Download PDF file
  45 Earth point, behind dash panel
 
SEAT LEON 2004 Overview of earth points in engine compartmentGet access to all wiring diagrams of the carDownload PDF file

SEAT LEON 2004 Overview of earth points in luggage compartment (Toledo)

Overview of earth points in luggage compartment (Toledo)
SEAT LEON 2004 Overview of earth points in luggage compartment (Toledo)Get access to all wiring diagrams of the carDownload PDF file

   
Download PDF file Download PDF file

   
Download PDF file

SEAT LEON 2004 Overview of fuses

Overview of fuses
   
SEAT LEON 2004 Overview of fusesGet access to all wiring diagrams of the carDownload PDF file
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:

   
Download PDF file

SEAT LEON 2004 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 2004 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
 
SEAT LEON 2004 Position of fuses in fuse holder, left dash panelGet access to all wiring diagrams of the carDownload PDF file
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
 
SEAT LEON 2004 Position of fuses in fuse holder, left dash panelGet access to all wiring diagrams of the carDownload PDF file

SEAT LEON 2004 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
 
SEAT LEON 2004 Fuse on fuse holder, next to battery (up to August 2000):Get access to all wiring diagrams of the carDownload PDF file

SEAT LEON 2004 Fuse on fuse holder, next to battery (from September 2000):

Download PDF file

SEAT LEON 2004 Overview of relay

Overview of relay
   
SEAT LEON 2004 Overview of relayGet access to all wiring diagrams of the carDownload PDF file
1 - 
2 -  Relay on relay plate
q   Position of relays
2 - 

   
Download PDF file

SEAT LEON 2004 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 2004 Relay on relay plateGet access to all wiring diagrams of the carDownload PDF file

SEAT LEON 2004 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)
 
SEAT LEON 2004 Relay on the 13 position additional relay carrier above the relay plateGet access to all wiring diagrams of the carDownload PDF file
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
 
SEAT LEON 2004 Relay on the 13 position additional relay carrier above the relay plateGet access to all wiring diagrams of the carDownload PDF file

SEAT LEON 2004 Glow plug activation control unit:

Download PDF file
Didn't find a car made after 2014? Look here -> DiagnostData.com!