VW FOX 2004 — Climatic (Europa), 1.4 l — TDI/55 kW, engine code BNM . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW FOX 2004 - 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
S164	Fuse 3 (30) in fuse holder on battery
S180	Fuse 8 (30) in fuse holder on battery
S267	Fuse 9 (30) in fuse holder on battery
T1j	Single pin connector, on starter
T2aq	2-pin connector, in front engine compartment
T2ar	2-pin connector, on alternator
T6g	6-pin connector, grey, in left engine compartment
T11c	11-pin connector, green, in left engine compartment
T18b	18-pin connector, on onboard supply 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 2004 - Ignition/starter switch - X-contact relief relay - onboard supply control unit

D	Ignition/starter switch
E1	Light switch
J59	X-contact relief relay
">J519	">Onboard supply control unit
SC2	Fuse 2 on fuse holder C
SC8	Fuse 8 on fuse holder C
T6d	6-pin connector, on X-contact relief relay
T6y	6-pin connector, on onboard supply control unit
T8a	8-connector, on ignition/starter switch
T12a	12-pin connector, on light switch
T18b	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
B111	Positive connection 1 (30a), in interior wiring harness
B491	Positive connection (75), in interior wiring harness
B516	Positive connection 5 (87), in interior wiring harness

Wiring Diagram VW FOX 2004 - Fresh air blower switch - air conditioning system control unit - fresh air blower series resistor with overheating fuse - fresh air and air recirculation flap control motor

E9	Fresh air blower switch
E159	Fresh air/air recirculation flap switch
G56	Dash panel temperature sensor
G143	Air recirculation flap control motor potentiometer
">J301	">Air conditioning system control unit
">J519	">Onboard supply control unit
K114	Fresh air and air recirculation warning lamp
L16	Fresh air regulator illumination bulb
N24	Fresh air blower series resistor with overheating fuse
SB42	Fuse 42 on fuse holder B
T4al	4-pin connector, on fresh air blower series resistor with overheating fuse
T5s	5-pin connector, on fresh air blower switch
T6ak	6-pin connector, on potentiometer for air recirculation flap control motor
T10a	10-pin connector, behind right dash panel
T18c	18-pin connector, on air conditioning system control unit
V42	Temperature sensor blower
V154	Fresh air/recirculated air flap control motor
L5	Connection 1, in evaporator housing unit wiring harness
L7	Connection 3, in evaporator housing unit wiring harness

Wiring Diagram VW FOX 2004 - Air conditioning system switch - potentiometer for temperature selection rotary knob - air conditioning system control unit - onboard supply control unit - temperature flap control motor

E30	Air conditioning system switch
G92	Temperature flap control motor potentiometer
G191	Centre vent temperature sender
G192	Footwell vent temperature sender
G263	Evaporator out-flow temperature sender
G267	Potentiometer for temperature selection rotary knob
">J301	">Air conditioning system control unit
">J519	">Onboard supply control unit
K84	Air conditioning system warning lamp
T2cb	2-pin connector, on evaporator output temperature sender
T2cc	2-pin connector, on centre vent temperature sender
T2cd	2-pin connector, on footwell vent temperature sender
T6aj	6-pin connector, on potentiometer for temperature flap motor
T18c	10-pin connector, behind right dash panel
V68	Temperature flap control motor
L6	Connection 2, in evaporator housing unit wiring harness
L31	Connection (5V), in air conditioning system wiring harness

Wiring Diagram VW FOX 2004 - High pressure sender - air conditioning system control unit - onboard power supply control unit

G65	High pressure sender
">J301	">Air conditioning system control unit
">J519	">Onboard supply control unit
SC1	Fuse 1 on fuse holder C
T3j	3-pin connector, on high pressure sender
T11d	11-pin connector, brown, in left engine compartment
T16e	16-pin connector, on air conditioning system control unit
B149	Positive connection 2 (15a), in interior wiring harness
B163	Positive connection 1 (15), in interior wiring harness
D136	Connection 2 (15a), in engine compartment wiring harness

Wiring Diagram VW FOX 2004 - Air conditioning system control unit - onboard supply control unit - fresh air blower

">J301	">Air conditioning system control unit
">J519	">Onboard supply control unit
T2ce	2-pin connector, on fresh air blower
T10a	10-pin connector, behind right dash panel
T16e	16-pin connector, on air conditioning system control unit
V2	Fresh air blower
285	Earth connection 7, in interior wiring harness
">  606	">Earth point, under the centre console near selector lever
B506	Connection (convenience CAN bus, high), in interior wiring harness
B507	Connection (convenience CAN bus, low), in interior wiring harness

Wiring Diagram VW FOX 2004 - Ambient temperature sensor - onboard supply control unit - air conditioner compressor regulating valve - radiator fan on right of radiator

G17	Ambient temperature sensor
G32	Coolant shortage indicator sender
">J519	">Onboard supply control unit
K	Dash panel insert
N280	Air conditioning system compressor regulating valve
T2aj	2-pin connector, on air conditioning system compressor regulating valve
T2bk	2-pin connector, on coolant shortage indicator sender
T2cj	2-pin connector, on ambient temperature sensor
T3m	3-pin connector, on radiator fan on right
T11a	11-pin connector, red, in left engine compartment
T11d	11-pin connector, brown, in left engine compartment
T32a	32-pin connector, on dash panel insert
V35	Right radiator fan
201	Earth connection 5, in engine compartment wiring harness
317	Earth connection 7, in engine compartment wiring harness
">  671	">Earth point 1, on front of left longitudinal member

Wiring Diagram VW FOX 2004 - Radiator fan thermal switch - radiator fan control unit - onboard supply control unit

F18	Radiator fan thermal switch
">J293	">Radiator fan control unit
">J519	">Onboard supply control unit
T3y	3-pin connector, on radiator fan thermal switch
T4am	4-pin connector, on radiator fan control unit
T6al	6-pin connector, on radiator fan control unit
T11d	11-pin connector, brown, in left engine compartment

Wiring Diagram VW FOX 2004 - Onboard supply control unit - terminal 30a wiring junction

">J519	">Onboard supply control unit
SB27	Fuse 27 on fuse holder B
T16a	16-pin connector, on fuse holder
T18a	18-pin connector, on onboard supply control unit
TV3	Terminal 30a wiring junction
B150	Positive connection 2 (30a), in interior wiring harness
B231	Positive connection 5 (30a), in interior wiring harness
B503	Positive connection 7 (30a), in interior wiring harness

VW FOX 2004 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 2004

Earth strap, battery - body -arrow A -

VW FOX 2004 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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