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SEAT LEON 2004 — Volumetric alarm system . Wiring diagrams, Pin Connector, Location

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Wiring Diagram SEAT LEON 2004 - Convenience system central control unit - bonnet contact switch - anti-theft alarm system horn



Wiring Diagram SEAT LEON 2004 - Convenience system central control unit - bonnet contact switch - anti-theft alarm system horn Download PDF file
F266Bonnet contact switch
H8Anti-theft alarm system horn
H12Alarm horn
J285Control unit with display in dash panel insert
J393Convenience system central control unit
R47Central locking and anti-theft alarm system
  12 Earth point, left in engine compartment
  176 Earth connection, in right headlight wiring harness
  179 Earth connection, in left headlight wiring harness
  223 Earth connection, in anti-theft alarm system wiring harness
  609 Earth point, on right in plenum chamber
*Only models with maintenance intermittent extension
**Only models without maintenance intermittent extension
***Only models with comercial alarm system
****Models with inteligent alarm

Wiring Diagram SEAT LEON 2004 - Convenience system central control unit - interior monitoring deactivation switch - deactivation of interior monitoring system switch illumination



Wiring Diagram SEAT LEON 2004 - Convenience system central control unit - interior monitoring deactivation switch - deactivation of interior monitoring system switch illuminationПолучить доступ ко всем электросхемам автомобиляDownload PDF file
E2Turn signal switch
E267Interior monitoring deactivation switch, on B-pillar
J285Control unit with display in dash panel insert
J393Convenience system central control unit
L118Deactivation of interior monitoring system switch illumination
Wfront interior light
W13Front passenger reading light
W19Reading light, driver's side
T1616-pin connector, self-diagnosis
  A5 Positive (+) connection (right turn signal), in dash panel wiring harness
  A6 Positive (+) connection (left turn signal), in dash panel wiring harness
  A29 Connection (interior light), in dash panel wiring harness
  A76 Connection (diagnosis wire K), in dash panel wiring harness
  A144 Connection (interior monitoring) in dash panel wiring harness
  B129 Connection (interior light, 311), in interior wiring harness
*Only models with dual tone horn

Wiring Diagram SEAT LEON 2004 - Convenience system central control unit - interior monitoring sensor - reading lamp - rear left - reading lights - rear right



Wiring Diagram SEAT LEON 2004 - Convenience system central control unit - interior monitoring sensor - reading lamp - rear left - reading lights - rear rightПолучить доступ ко всем электросхемам автомобиляDownload PDF file
G273Interior monitoring sensor
G274Interior monitoring sensor
J285Control unit with display in dash panel insert
J293Radiator fan control unit
J393Convenience system central control unit
W11Reading light, rear left
W12Reading light, rear right
  128 Earth connection -1-, in interior light wiring harness
  A138 Connection -2-, in dash panel wiring harness
  B111 Positive (+) connection -1- (30a), in interior wiring harness
  B129 Connection (interior light, 311), in interior wiring harness
*Only models with inteligent alarm and without air conditioner
**Only models with inteligent alarm and with air conditioner

Wiring Diagram SEAT LEON 2004 - Convenience system central control unit



Wiring Diagram SEAT LEON 2004 - Convenience system central control unitПолучить доступ ко всем электросхемам автомобиляDownload PDF file
DIgnition/starter switch
J393Convenience system central control unit
S12Fuse in fuse box/relay plate
S111Fuse for anti-theft alarm system and immobilizer
S144Anti-theft alarm system/ central locking fuse
  33 Earth point, on right behind dash panel
  81 Earth connection -1-, in dash panel wiring harness
  128 Earth connection -1-, in interior light wiring harness
  135 Earth connection -2-, in dash panel wiring harness
  501 Screw connection -2- (30), on relay plate
  A32 Positive (+) connection (30), in dash panel wiring harness
  B161 Connection (anti-theft alarm), in interior wiring harness
*Only models with comercial alarm system
**Models with inteligent alarm


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 compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file
1 -  Earth point, in centre of plenum chamber -608-
q   Location → page 801/2
2 -  Earth point, in plenum chamber -10-
q   Location → page 801/2
3 -  Earth point, on right in plenum chamber -609-
q   Location → page 801/3
4 -  Earth strap, battery - body -1-
q   Location → page 801/3
5 -  Earth points, in left engine compartment -12-
q   Location → page 801/4
6 -  Earth strap, gearbox - body -2-
q   Location → page 801/4

   

Toledo/León Fitting Locations No.  801 / 2
   
  608 Earth point, in centre of plenum chamber ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file
  10 Earth point, in plenum chamber ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file

Toledo/León Fitting Locations No.  801 / 3
   
  609 Earth point, on right in plenum chamber ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file
  1 Earth strap, battery - body
⇒ Arrow A
 
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file

Toledo/León Fitting Locations No.  801 / 4
   
  12 Earth points, on left in engine compartment ⇒ -arrow B-
 
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file
  2 Earth strap, gearbox - body ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file

Toledo/León Fitting Locations No.  801 / 5
   
Overview of earth points in vehicle interior
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file
1 -  Earth point, lower part of right A-pillar -43-
q   Location → page 801/7
2 -  Earth point, right B-pillar -78-
q   Location → page 801/7
3 -  Earth point, left B-pillar -77-
q   Location → page 801/8
4 -  Earth point, lower part of left A-pillar -44-
q   Location → page 801/8
5 -  Earth point, on right behind dash panel -42-
q   Location → page 801/9
6 -  Earth point, on right behind dash panel -33-
q   Location → page 801/9

   

Toledo/León Fitting Locations No.  801 / 6
   
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file
7 -  Earth point, on left behind dash panel insert -32-
q   Location → page 801/10
8 -  Earth point, behind dash panel -45-
q   Location → page 801/10

   

Toledo/León Fitting Locations No.  801 / 7
   
  43 Earth point, lower part of right A-pillar ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file
  78 Earth point on right B-pillar ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file

Toledo/León Fitting Locations No.  801 / 8
   
  77 Earth point on left B-pillar ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file
  44 Earth point, lower part of left A-pillar ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file

Toledo/León Fitting Locations No.  801 / 9
   
  33 Earth point behind dash panel on right ⇒ -arrow-
  42 Same earth point as ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file

Toledo/León Fitting Locations No.  801 / 10
   
  32 Earth point behind dash panel on left ⇒ -arrow-
 
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file
  45 Earth point, behind dash panel
 
SEAT LEON 2004 Overview of earth points in engine compartmentПолучить доступ ко всем электросхемам автомобиляDownload PDF file

Toledo/León Fitting Locations No.  801 / 11
   


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)Получить доступ ко всем электросхемам автомобиляDownload PDF file
1 -  Earth point, on left in luggage compartment -50-
q   Location → page 801/12

   

Toledo/León Fitting Locations No.  801 / 12
   
  50 Earth point, on left in luggage compartment
 
SEAT LEON 2004 Overview of earth points in luggage compartment (Toledo)Получить доступ ко всем электросхемам автомобиляDownload PDF file

Toledo/León Fitting Locations No.  801 / 13
   


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

Overview of earth points in luggage compartment (León)
SEAT LEON 2004 Overview of earth points in luggage compartment (León)Получить доступ ко всем электросхемам автомобиляDownload PDF file
1 -  Earth point, left rear pillar -57-
q   Location → page 801/14

   

Toledo/León Fitting Locations No.  801 / 14
   
  57 Earth point, left rear pillar
 
SEAT LEON 2004 Overview of earth points in luggage compartment (León)Получить доступ ко всем электросхемам автомобиляDownload PDF file


SEAT LEON 2004 Overview of fuses

Overview of fuses
   
SEAT LEON 2004 Overview of fusesПолучить доступ ко всем электросхемам автомобиляDownload PDF file
1 -  Fuse in fuse holder left dash panel
q   Location → page 802/2
q   Position of fuses → page 802/3
2 -  Auxiliary fuse above additional relay carrier -S37-, -S45-, -S323-, -S111-, -S144-
q   Location → page 802/7
3 -  Fuse on fuse holder -S162-, -S163-, -S164-, -S176-, -S177-, -S178-, -S179-, -S180-, next to battery
q   Location, up to August 2000: → Page 802/8
q   Location, from September 2000: → Page 802/9

   

Toledo/León Fitting Locations No.  802 / 2
   
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 2004 Overview of fusesПолучить доступ ко всем электросхемам автомобиляDownload PDF file

Toledo/León Fitting Locations No.  802 / 3
   


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  

   

Toledo/León Fitting Locations No.  802 / 4
   


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
17 - -S17- 10A - Vacant (applicable up to October 2001)
Taxi (applicable from November 2001)		  
18 - -S18- 10A - Right headlight main beam  
19 - -S19- 10A - Left main beam  
20 - -S20- 15A - Right dipped beam  
21 - -S21- 15A - Left dipped beam  
22 - -S22- 5A - Side light right  
23 - -S23- 5A - Side light left  
24 - -S224- 20A - Windscreen wiper, washer pump  
25 - -S225- 25A - Heater blower  
26 - -S226- 25A - Heated rear window  
27 - -S227- 15A - Rear window wiper  
28 - -S228- 15A - Fuel pump  
29 - -S229- 10A - Diesel engine control unit  
      15A - applicable up to October 2001:
Petrol engine control unit		  
      15A - applicable from November 2001:
Petrol engine control unit, not for AQN, AUE and BDE		  
      20A - applicable from November 2001:
Engine control units AQN, AUE and BDE		  

   

Toledo/León Fitting Locations No.  802 / 5
   
Position of fuses in fuse holder, left dash panel
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
30 - -S230- 20A - Electrical sunroof  
31 - -S231- 20A - Automatic gearbox - AG4  
      5A - Haldex  
32 - -S232- 10A - Injectors (petrol)  
      30A - Diesel engine control unit  
33 - -S233- 20A - Headlight washer system (HWS)  
34 - -S234- 10A - Diesel engine control unit  
      10A - Petrol engine control unit  
35 - -S235- 30A - Caravan tow coupling delay, luggage compartment power socket  
36 - -S236- 15A - Rear fog lights  
37 - -S237- 10A - applicable up to October 2001:
Signal S (ignition key)		  
      5A - applicable from November 2001:
Diesel engine control unit		  
      20A - applicable from November 2001:
Petrol engine control unit, not for AUE and BDE		  
      30A - applicable from November 2001:
Engine control units AUE and BDE		  
38 - -S238- 10A - Luggage compartment light, central locking  
39 - -S239- 15A - Hazard warning lights system  

   

Toledo/León Fitting Locations No.  802 / 6
   
Position of fuses in fuse holder, left dash panel
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
40 - -S240- 20A - Horns  
41 - -S241- 15A - Cigarette lighter  
42 - -S242- 15A - Radio  
43 - -S243- 10A - Petrol engine control unit  
      10A - Diesel engine control unit  
44 - -S244- 15A - Seat heater  

   

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 panelПолучить доступ ко всем электросхемам автомобиляDownload 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 panelПолучить доступ ко всем электросхемам автомобиляDownload PDF file

Toledo/León Fitting Locations No.  802 / 8
   


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):Получить доступ ко всем электросхемам автомобиляDownload PDF file

Toledo/León Fitting Locations No.  802 / 9


SEAT LEON 2004 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
 
SEAT LEON 2004 Fuse on fuse holder, next to battery (from September 2000):Получить доступ ко всем электросхемам автомобиляDownload PDF file
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