VW FOX 2012 — Airbag, 1.9 l — SDI/47 kW, engine code ASY . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW FOX 2012 - Battery - starter - alternator - voltage regulator - onboard supply control unit

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
">J519	">Onboard supply control unit
">J623	">Engine control unit
S162	Fuse 1 (30) in fuse holder on battery
S163	Fuse 2 (30) in fuse holder on battery
S269	Fuse 11 (30) in fuse holder on battery
T1j	Single pin connector, on starter
T2ak	2-pin connector, in engine compartment
T2ar	2-pin connector, on alternator
T6g	6-pin connector, in left engine compartment
T11c	11-pin connector, in left engine compartment
T11e	11-pin connector, in left engine compartment
T18a	18-pin connector, on onboard supply control unit
T121a	121-pin connector, on engine control unit
">  1	">Earth strap, battery - body
">  49	">Earth point, near battery
507	Screw connection (30), on fuse holder on battery

Wiring Diagram VW FOX 2012 - Ignition/starter switch - onboard supply control unit

D	Ignition/starter switch
">J519	">Onboard supply control unit
">J623	">Engine control unit
SC2	Fuse 2 on fuse holder C
T8a	8-connector, on ignition/starter switch
T11b	11-pin connector, in left engine compartment
T16a	16-pin connector, diagnostic
T18a	18-pin connector, on onboard supply control unit
T121a	121-pin connector, on engine control unit
B188	Positive connection 5 (30), in interior wiring harness
B500	Connection (86s), in interior wiring harness
B590	Connection (K-diagnosis wiring), in interior wiring harness

Wiring Diagram VW FOX 2012 - X-contact relief relay - onboard supply control unit

J59	X-contact relief relay
">J519	">Onboard supply control unit
SB28	Fuse 28 on fuse holder B
SC8	Fuse 8 on fuse holder C
T3af	3-pin connector, in left engine compartment
T5n	5-pin connector, on onboard supply control unit
T6d	6-pin connector, on X-contact relief relay
T6u	6-pin connector, on onboard supply control unit
T18a	18-pin connector, on onboard supply control unit
238	Earth connection 1, in interior wiring harness
">  606	">Earth point, under the centre console near selector lever
B171	Positive connection 3 (30), in interior wiring harness
B491	Positive connection (75), in interior wiring harness
B610	Connection 6, in interior wiring harness
B611	Connection 7, in interior wiring harness

Wiring Diagram VW FOX 2012 - Airbag coil connector and return ring with slip ring - airbag control unit - driver side airbag igniter - front passenger side airbag igniter 1

F138	Airbag coil connector and return spring with slip ring
">J234	">Airbag control unit
">J519	">Onboard supply control unit
N95	Driver side airbag igniter
N131	Front passenger side airbag igniter 1
SB38	Fuse 38 on fuse holder B
T2aw	2-pin connector, on driver side airbag igniter
T2cu	2-pin connector, on front passenger side airbag igniter 1
T5g	5-pin connector, on airbag coil connector and return spring with slip ring
T5k	5-pin connector, on airbag coil connector and return spring with slip ring
T75a	75-pin connector, on airbag control unit
B135	Positive connection 1 (15a), in interior wiring harness
B163	Positive connection 1 (15), in interior wiring harness

Wiring Diagram VW FOX 2012 - Control unit in dash panel insert - onboard supply control unit

J31	Automatic intermittent wash and wipe relay
">J234	">Airbag control unit
">J519	">Onboard supply control unit
">J623	">Engine control unit
SB29	Fuse 29 on fuse holder B
T9f	9-pin connector, on automatic intermittent wash and wipe relay
T11e	11-pin connector, in left engine compartment
T16b	16-pin connector, on onboard supply control unit
T75a	75-pin connector, on airbag control unit
T121a	121-pin connector, on engine control unit
B147	Positive connection 2 (87), in interior wiring harness
B229	Connection (high bus), in interior wiring harness
B230	Connection (low bus), in interior wiring harness
B588	Positive connection (53a), in interior wiring harness
D159	Connection (high bus), in engine compartment wiring harness
D160	Connection (low bus), in engine compartment wiring harness

Wiring Diagram VW FOX 2012 - Control unit in dash panel insert - onboard supply control unit - dash panel insert - alternator warning lamp - airbag warning lamp

">J285	">Control unit in dash panel insert
">J519	">Onboard supply control unit
K	Dash panel insert
K2	Alternator warning lamp
K75	Airbag warning lamp
T16b	16-pin connector, on onboard supply control unit
T18a	18-pin connector, on onboard supply control unit
T32a	32-pin connector, on dash panel insert
B172	Positive connection 4 (30), in interior wiring harness

VW FOX 2012 ABS control unit J104

ABS control unit - J104 -

   

Location: –  in engine compartment, right -arrow-

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Designation of connector:

A  -	ABS control unit - J104 -

B  -	38-pin connector - T38a -

B  -	38-pin connector - T38b -

q	for models with EPS, ASR and ESP only

ABS control unit (right-hand drive) - J104 -

Location: –  in engine compartment, left -arrow-

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Designation of connector:

A  -	ABS control unit - J104 -

B  -	38-pin connector - T38a -

B  -	38-pin connector - T38b -

q	for models with EPS, ASR and ESP only

Heated driver seat control unit - J131 -

Location: –  under driver seat - arrow -

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Designation of connector:

A  -	Heated driver seat control unit - J131 -

B  -	8-pin connector - T8n -

Heated front passenger seat control unit - J132 -

Location: –  under front passenger seat - arrow -

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Designation of connector:

A  -	Heated front passenger seat control unit - J132 -

B  -	8-pin connector - T8m -

Heater control unit - J162 -

Location: –  Above the front centre console -arrow-

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Designation of connector:

A  -	Heater control unit - J162 -

B  -	16-pin connector - T16d -

C  -	5-pin connector - T5m -

Airbag control unit - J234 -

Location: –  under the centre console near selector lever -arrow-

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Designation of connector:

A  -	Airbag control unit - J234 -

B  -	75-pin connector - T75a -

Sliding sunroof adjustment control unit - J245 -

Location: –  before interior mirror, next to reading lights-arrow-

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Designation of connector:

A  -	Sliding sunroof adjustment control unit - J245 -

B  -	6-pin connector - T6x -

Control unit with display in dash panel insert - J285 -

Location: –  Near steering column, in dash panel insert -arrow-

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Designation of connector:

A  -	Control unit with display in dash panel insert - J285 -

B  -	32-pin connector - T32a -

1  -	Immobilizer reader coil

2  -	Immobilizer reader coil

3  -	Terminal 15, ignition

4  -	Terminal 30

5  -	Right side lights

6  -

Vacant

7  -

Vacant

8  -	Terminal 31

9  -	Terminal 31 for sensors

10  -

Heated rear window

11  -

Vacant

12  -

Vacant

13  -

Vacant

14  -

CAN wake up

15  -

CAN Shield

16  -

CAN-Bus high

17  -

Terminal 58d

18  -

Fog lights

19  -

Rear fog light

20  -

Terminal 58

21  -

Handbrake warning switch

22  -

Brake fluid level sender

23  -

Fuel gauge sender

24  -

Seat belt warning system

25  -

Terminal 56a, main beam

26  -

Ambient temperature indicator sender

27  -

Left side lights

28  -

Coolant shortage indicator sender

29  -

Oil level sender

30  -

Speedometer sender

31  -

Rev. counter

32  -

Terminal CAN-Bus low

Radiator fan control unit - J293 -

Location: –  in engine compartment, left -arrow-

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Designation of connector:

A  -	Radiator fan control unit - J293 -

B  -	4-pin connector - T4am -

C  -	6-pin connector - T6al -

Air conditioning system control unit - J301 -

Location: –  Above the front centre console -arrow-

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Designation of connector:

A  -	Air conditioning system control unit - J301 -

B  -	16-pin connector - T16e -

C  -	5-pin connector - T5s -

D  -	18-pin connector - T18c -

Convenience system central control unit - J393 -

Location: –  Behind left dash panel, next to steering column -arrow-

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Designation of connector:

A  -	Convenience system central control unit - J393 -

B  -	12-pin connector -T12b -

C  -	23-pin connector -T23a -

D  -	12-pin connector -T12c -

Power steering control unit - J500 -

Location: –  in engine compartment, left -arrow-

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Designation of connector:

A  -	Power steering control unit - J500 -

B  -	4-pin connector - T4an -

C  -	3-pin connector - T3ai -

D  -	2-pin connector - T2cf -

Onboard supply control unit - J519 -

Location: –  Behind the dash panel, left- arrow -

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Designation of connector:

A  -	Onboard supply control unit - J519 -

B  -	16-pin connector - T16b -

C  -	6-pin connector - T6 -

D  -	18-pin connector - T18b -

E  -	6-pin connector - T6 -

F  -	18-pin connector - T18a -

G  -	6-pin connector - T6s -

H  -	5-pin connector - T5n -

I  -	5-pin connector - T5p -

J  -	6-pin connector - T6ad -

K  -	6-pin connector - T6y -

L  -	6-pin connector - T6ae -

Engine control unit (80-pin) - J623 -

Location: –  in engine compartment, left -arrow-

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Designation of connector:

A  -	Engine control unit (80-pin) - J623 -

B / C  -

80-pin connector - T80a -

Engine control unit (121-pin) - J623 -

Location: –  in left engine compartment (under radiator) -arrow-

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Designation of connector:

A  -	Engine control unit (121-pin) - J623 -

B / C  -

121-pin connector - T121a -

VW FOX 2012

Earth strap, battery - body -arrow A -

VW FOX 2012 Earth point, in engine compartment

Earth point, in engine compartment

1	Earth strap, battery - body

q	Location: → Reference

11	Earth point, in battery box

q	Location: → Reference

12	Earth point, on left in engine compartment

q	Location: → Reference

13	Earth point, on right in engine compartment

q	Location: . → Reference

49	Earth point, near battery

q	Location: → Reference

614	Earth point 2, on right in engine compartment

q	Location: → Reference

671	Earth point 1, on front of left longitudinal member

q	Location: → Reference

1 Earth strap, battery - body -arrow A -    49 Earth point, near battery -arrow B-

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11 Earth point, in battery box -arrow A-    671 Earth point 1 at front of left longitudinal member -arrow B-

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12 Earth point, in engine compartment, left -arrow-

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13 Earth point, in engine compartment, right -arrow-

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614 Earth point 2, in engine compartment, right -arrow-

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Earth points, in interior

605	Earth point, on top end of steering column

q	Location: → Reference

606	Earth point, under the centre console near selector lever

q	Location: → Reference

678	Earth point, under the centre console near selector lever

q	Location: → Reference

605 Earth point, on top end of steering column -arrow-

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606 Earth point, under the centre console near selector lever -arrows-

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678 Earth point in steering wheel -arrow-

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Earth points in rear part of vehicle

50	Earth points, on left in luggage compartment

q	Location: → Reference

50 Earth points, on left in luggage compartment -arrow-

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VW FOX 2012 Relay, behind left dash panel

Relay, behind left dash panel

Designation of relay: (up to April 2009 )

1 -	Mirror memory control unit -J267-

q	Colour: black

2 -	Mirror memory control unit -J267-

q	Colour: black

3 -	Fuel pump relay -J17-

q	Colour: black

4 -	Air conditioning system switch-off relay -J365-

q	Colour: black or blue

5 -	Glow plug relay -J52-

q	Colour: white

5 -	Fuel supply relay -J643-

q	Colour: grey

6 -	Dipped beam relay -J331-

q	Colour: black

7 -	Headlight main beam relay -J12-

q	Colour: black

8 -	Heated rear window control relay -J48-

q	Colour: blue

9 -	Automatic intermittent wash and wipe relay -J31-

q	Colour: red

10 -	Radiator fan 2nd speed relay -J101-

q	Colour: black

11 -	Fresh air blower and radiator fan relay -J209-

q	Colour: black

12 -	X-contact relief relay -J59-

q	Colour: grey

13 -	Dual tone horn relay -J4-

q	Colour: black

14 -	Relay for air conditioning system, diesel engine -J825-

q	Colour: black

15 -	Cold start device relay -J41-

q	Colour: black

q	for models with Total Flex engines only

Designation of relay: (from April 2009)

1 -	Mirror memory control unit -J267-

q	Colour: dark grey

2 -	Mirror memory control unit -J267-

q	Colour: dark grey

3 -	Fuel supply relay -J643-

q	Colour: grey

3 -	Voltage supply relay 1 -J701-

q	Colour: grey

4 -	Fuel pump relay -J17-

q	Colour: black

5 -	Air conditioning system switch-off relay -J365-

q	Colour: black or blue

6 -	Radiator fan 2nd speed relay -J101-

q	Colour: black

7 -	Dipped beam relay -J331-

q	Colour: black

8 -	Headlight main beam relay -J12-

q	Colour: black

9 -	Heated rear window control relay -J48-

q	Colour: blue

10 -	Automatic intermittent wash and wipe relay -J31-

q	Colour: red

11 -	Fresh air blower and radiator fan relay -J209-

q	Colour: black

12 -	X-contact relief relay -J59-

q	Colour: grey

13 -	Dual tone horn relay -J4-

q	Colour: black

14 -	Relay for air conditioning system, diesel engine -J825-

q	Colour: black

15 -	Cold start device relay -J41-

q	Colour: black

q	for models with Total Flex engines only

15 -	Terminal 30 voltage supply relay -J317-

q	Colour: grey

Relay above relay carrier

Designation of relay:

A -	Hazard warning light relay -J2 -

q	Colour: yellow

Fox Europa

1 -	Relay, behind left dash panel:

q	Designation of relay: → Reference

Relay, behind left dash panel

Designation of relay:

1 -	Daytime running lights relay, side and tail lights -J277-

q	Colour: black or grey

2 -	Daytime running lights relay, side and tail lights -J277-

q	Colour: black or grey

3 -	Glow plug relay -J52-

q	Colour: white

4 -	Fuel pump relay -J17-

q	Colour: grey

5 -	Headlight main beam relay -J12-

q	Colour: black

6 -

-Vazio-

q

Colour: -

7 -	Automatic gearbox relay -J60-

q	Colour: grey

8 -	Low heat output relay -J359-

q	Colour: grey

9 -	High heat output relay -J360-

q	Colour: black

10 -	Fresh air blower and radiator fan relay -J209-

q	Colour: black

11 -	X-contact relief relay -J59-

q	Colour: grey

12 -	Fuel supply relay -J643-

q	Colour: grey

13 -	Current supply relay -J16-

q	Colour: grey

13 -	Terminal 30 voltage supply relay -J317-

q	Colour: grey

13 -	Current supply relay for 4EV -J778-

q	Colour: grey

14 -	-Adaptador dos fusíveis do aquecimento-

q	Colour: black

15 -	Radiator fan 2nd speed relay -J101-

q	Colour: black