AUTOMOTIVE ELECTRICIANS

SEAT LEON 2002 – Volumetric alarm system . Wiring diagrams, Pin Connector, Location

Wiring Diagram SEAT LEON 2002 - Convenience system central control unit - bonnet contact switch - anti-theft alarm system horn



Wiring Diagram  SEAT LEON 2002 - Convenience system central control unit - bonnet contact switch - anti-theft alarm system horn
E2Turn signal switch
F266Bonnet contact switch
H8Anti-theft alarm system horn
J285Control unit with display in dash panel insert
J393Convenience system central control unit
R47Central locking and anti-theft alarm system
T1616-pin connector, self-diagnosis
  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
  A5 Positive (+) connection (right turn signal), in dash panel wiring harness
  A6 Positive (+) connection (left turn signal), in dash panel wiring harness
  A76 Connection (diagnosis wire K), in dash panel wiring harness
*Only models with maintenance intermittent extension
**Only models with immobilizer

Wiring Diagram SEAT LEON 2002 - Convenience system central control unit - interior monitoring deactivation switch - deactivation of interior monitoring system switch illumination



E267Interior monitoring deactivation switch, on B pillar
J393Convenience system central control unit
L118Deactivation of interior monitoring system switch illumination
WInterior light, front
W13Reading light, front passenger's side
W19Reading light, driver's side
  A29 Connection (interior light), 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 2002 - Convenience system central control unit - interior monitoring sensor - reading lamp - rear left - reading lamp - rear right



G273Interior monitoring sensor
G274Interior monitoring sensor
J393Convenience system central control unit
W11Reading lamp, rear left
W12Reading lamp, rear right
  128 Earth connection -1-, in interior light wiring harness
  B111 Positive (+) connection -1- (30a), in interior wiring harness
  B129 Connection (interior light, 311), in interior wiring harness

Wiring Diagram SEAT LEON 2002 - Convenience system central control unit



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
  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


SEAT LEON 2002 Overview of earth points in engine compartment

Overview of earth points in engine compartment
   

   
  10 Earth point, in plenum chamber ⇒ -arrow-
 
  1 Earth strap, battery - body
⇒ Arrow A
 
  2 Earth strap, gearbox - body ⇒ -arrow-
 
Overview of earth points in vehicle interior
SEAT LEON 2002 Overview of earth points in engine compartmentUnlock Lifetime Access for This Car.

   

   
  78 Earth point on right B-pillar ⇒ -arrow-
 
  44 Earth point, lower part of left A-pillar ⇒ -arrow-
 
  33 Earth point behind dash panel on right ⇒ -arrow-
  45 Earth point, behind dash panel
 

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

Overview of earth points in luggage compartment (Toledo)
SEAT LEON 2002 Overview of earth points in luggage compartment (Toledo)Unlock Lifetime Access for This Car.

   

   


SEAT LEON 2002 Overview of fuses

Overview of fuses
   
SEAT LEON 2002 Overview of fusesUnlock Lifetime Access for This Car.
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:

   

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
 
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 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
 

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

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