Wiring Diagram SEAT LEON 2003 - Radio - headphone connection - rear left treble loudspeaker - rear left bass loudspeaker - rear right treble loudspeaker - rear right bass loudspeaker
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 2003 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.
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 2003 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 2003 Position of fuses in fuse holder, left dash panel
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