VW PASSAT 2014 — Earthing concept . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW PASSAT 2014 - Earth strap - battery - body - Earth point - lower part of right A-pillar - Earth point - lower part of left A-pillar - Earth connection - in rear right door wiring harness - Earth point - starter battery - Earth point - left A-pillar

A	Battery
E718	Rear passenger side interior locking button for central locking system
F11	Rear right door contact switch
J387	Front passenger door control unit
J927	Rear passenger side door control unit
T2v	2-pin connector
T4by	4-pin connector
T8t	8-pin connector
T10a	10-pin connector, behind glove compartment
T16	16-pin connector
T20b	20-pin connector
T28a	28-pin connector
T28c	28-pin connector, lower part of B-pillar, front passenger side
V2	Fresh air blower
VX24	Rear right door lock unit
Z35	Auxiliary air heater element
1	Earth strap, battery - body
43	Earth point, lower part of right A-pillar
44	Earth point, lower part of left A-pillar
81	Earth connection 1, in dash panel wiring harness
206	Earth connection, in front passenger door wiring harness
208	Earth connection, in rear right door wiring harness
624	Earth point, starter battery
639	Earth point, left A-pillar
*	Only models with battery in luggage compartment
*2	Only models with battery in engine compartment

Wiring Diagram VW PASSAT 2014 - Earth point - on left in engine compartment - Earth point - lower part of right A-pillar - Earth connection 2 - in seat adjustment wiring harness - Earth connection 3 - in seat heating wiring harness - Earth point 2 - left in engine compartment

C24	Suppression filter
E177	Front passenger seat lumbar support adjustment switch
E418	Seat longitudinal adjustment button
E424	Seat height adjustment button
E425	Backrest adjustment button
E471	Front passenger seat adjustment operating unit
G60	Front passenger seat temperature sensor
J293	Radiator fan control unit
J500	Power steering control unit
T2a	2-pin connector
T2e	2-pin connector, in seat
T3g	3-pin connector
T3h	3-pin connector
T4x	4-pin connector
T6ai	6-pin connector
T6gb	6-pin connector
T10i	10-pin connector, under front passenger seat
TV2	Terminal 30 wiring junction
U1	Cigarette lighter
U6	Jump start socket
U18	12 V socket 2
Z9	Heated backrest for front passenger seat
12	Earth point, on left in engine compartment
43	Earth point, lower part of right A-pillar
140	Earth connection 2, in seat adjustment wiring harness
145	Earth connection 3, in seat heating wiring harness
374	Earth connection 9, in main wiring harness
640	Earth point 2, left in engine compartment
*	Only models with 6-cylinder engine
*2	Front passenger seat with no memory function

Wiring Diagram VW PASSAT 2014 - Earth point - on right in engine compartment - Earth point - on right A-pillar - Earth point - on left headlight

H7	Bass horn
J104	ABS control unit
J245	Sliding sunroof adjustment control unit
J743	Mechatronic unit for dual clutch gearbox
L23	Right fog light bulb
L175	Right daytime running light bulb
MX2	Front right headlight
M31	Right headlight dipped beam bulb
M32	Right headlight main beam bulb
M34	Front right side marker bulb
M36	Front right turn signal and side marker bulb
T2dh	2-pin connector
T2dj	2-pin connector
T10r	10-pin connector
T16s	16-pin connector
T20e	20-pin connector
T47	47-pin connector
V1	Sliding sunroof motor
13	Earth point, on right in engine compartment
85	Earth connection 1, in engine compartment wiring harness, Gearbox prewiring
124	Earth connection, in right side engine compartment wiring harness
638	Earth point, on right A-pillar
639	Earth point, left A-pillar
655	Earth point, on left headlight

Wiring Diagram VW PASSAT 2014 - Earth point - lower part of right A-pillar - Earth connection 1 - in main wiring harness - Earth point - on left headlight

E229	Hazard warning lights button
E232	Key operated switch to block release of rear lid remote
F125	Multifunction switch
G238	Air quality sensor
J217	Automatic gearbox control unit
J519	Onboard supply control unit
J533	Data bus diagnostic interface
K6	Indicator lamp for hazard warning light
L152	Front right footwell illumination bulb
T2bg	2-pin connector
T2br	2-pin connector
T2bt	2-pin connector
T2bu	2-pin connector
T3aw	3-pin connector
T6c	6-pin connector
T6v	6-pin connector
T10o	10-pin connector
T20	20-pin connector
T52	52-pin connector
T52a	52-pin connector
W6	Glove compartment light
Z20	Left washer jet heater element
Z21	Right washer jet heater element
43	Earth point, lower part of right A-pillar
114	Earth connection, in automatic gearbox wiring harness
366	Earth connection 1, in main wiring harness
370	Earth connection 5, in main wiring harness
655	Earth point, on left headlight

Wiring Diagram VW PASSAT 2014 - Earth connection 1 - in main wiring harness - Earth connection 23 - in main wiring harness

E1	Light switch
EX6	Driver exterior door handle
E20	Switch and instrument illumination regulator
E232	Key operated switch to block release of rear lid remote
E492	Tyre Pressure Loss Indicator button
F9	Handbrake warning switch
F189	Tiptronic switch
F319	Selector lever locked in position P switch
G65	High-pressure sender
J255	Climatronic control unit
J301	Air conditioning system control unit
J518	Entry and start authorisation control unit
J519	Onboard supply control unit
J587	Selector lever sensors control unit
T2w	2-pin connector
T3c	3-pin connector
T4c	4-pin connector
T6ak	6-pin connector
T6v	6-pin connector
T10h	10-pin connector
T10s	10-pin connector
T20c	20-pin connector
T28a	28-pin connector
T32e	32-pin connector
T52a	52-pin connector
366	Earth connection 1, in main wiring harness
388	Earth connection 23, in main wiring harness
*	Only models with entry and start authorisation
*2	Only models with dual clutch gearbox 02E

Wiring Diagram VW PASSAT 2014 - Earth point - on left in engine compartment - Earth point (audio) - front below centre console - Earth point - engine and gearbox earth - Earth point - on left headlight

J503	Control unit with display for radio and navigation
J623	Engine control unit
R	Radio
R12	Amplifier
R36	Telephone transmitter and receiver unit
R215	Interface for external multimedia unit
T12h	12-pin connector
T16d	16-pin connector
T38	38-pin connector
T54	54-pin connector
T94	94-pin connector
12	Earth point, on left in engine compartment
131	Earth connection 2, in engine compartment wiring harness
255	Earth connection 1, in radio wiring harness
371	Earth connection 6, in main wiring harness
610	Earth point (audio), front below centre console
652	Earth point, engine and gearbox earth
655	Earth point, on left headlight
*	see applicable current flow diagram for engine

Wiring Diagram VW PASSAT 2014 - Earth connection 3 - in engine compartment wiring harness - Earth point - on left headlight

F34	Brake fluid level warning contact
F266	Bonnet contact switch
G266	Oil level and oil temperature sender
H12	Alarm horn
J179	Automatic glow period control unit
L22	Left fog light bulb
L174	Left daytime running light bulb
MX1	Front left headlight
M29	Left headlight dipped beam bulb
M30	Left headlight main beam bulb
M33	Front left side marker bulb
M35	Front left turn signal and side marker bulb
N280	Air conditioner compressor regulating valve
T2ap	2-pin connector
T2dg	2-pin connector
T2gt	2-pin connector
T2n	2-pin connector, on left in engine compartment near headlight
T3f	3-pin connector
T3x	3-pin connector
T4t	4-pin connector, near starter
T6z	6-pin connector, near E-box
T8m	8-pin connector, front left in engine compartment
T10l	10-pin connector
T11a	11-pin connector
132	Earth connection 3, in engine compartment wiring harness
376	Earth connection 11, in main wiring harness
655	Earth point, on left headlight
*	According to equipment

Wiring Diagram VW PASSAT 2014 - Earth connection 1 - in seat adjustment wiring harness - Earth connection 1 - in seat heating wiring harness - Earth connection 21 - in main wiring harness - Earth point - left A-pillar

E176	Driver seat lumbar support adjustment switch
E418	Seat longitudinal adjustment button
E424	Seat height adjustment button
E425	Backrest adjustment button
E470	Driver seat adjustment operating unit
E717	Rear driver side interior locking button for central locking system
F10	Rear left door contact switch
G59	Driver seat temperature sensor
J386	Driver door control unit
J774	Heated front seats control unit
J926	Rear driver side door control unit
T2d	2-pin connector, in driver seat
T4bz	4-pin connector
T6ah	6-pin connector
T6g	6-pin connector
T8s	8-pin connector
T8z	8-pin connector
T10c	10-pin connector, under seat on front left
T16h	16-pin connector
T20a	20-pin connector
T28	28-pin connector, on lower section of left A-pillar
T28b	28-pin connector, on left B-pillar
VX23	Rear left door lock unit
Z7	Heated backrest for driver seat
95	Earth connection 1, in seat adjustment wiring harness
96	Earth connection 1, in seat heating wiring harness
207	Earth connection, in rear left door wiring harness
386	Earth connection 21, in main wiring harness
639	Earth point, left A-pillar
*	Only models with no memory function

Wiring Diagram VW PASSAT 2014 - Diagnostic connection - Earth connection - in roof wiring harness - Earth connection 2 - in main wiring harness - Earth point - on top end of steering column - Earth point - left A-pillar

EX7	Front passenger exterior door handle
E378	Starter button
F	Brake light switch
F47	Brake pedal switch
F148	Front passenger vanity mirror contact switch
J583	Control unit for NOx sender
J682	Terminal 50 voltage supply relay
J764	Control unit for electronic steering column lock
J881	Control unit for NOx sender 2
J906	Starter relay 1
T2bl	2-pin connector
T4al	4-pin connector
T4st	4-pin connector
T5t	5-pin connector
T7a	7-pin connector
T9c	9-pin connector
T16	16-pin connector
T16v	16-pin connector
T28a	28-pin connector
U31	Diagnostic connection, near lower part of left A-pillar
80	Earth connection 1, in dash panel wiring harness
347	Earth connection, in roof wiring harness
367	Earth connection 2, in main wiring harness
377	Earth connection 12, in main wiring harness
605	Earth point, on top end of steering column
639	Earth point, left A-pillar
*	Diagnostic connection
*2	Only models with entry and start authorisation
*3	Only models with diesel engine

Wiring Diagram VW PASSAT 2014 - Earth connection - in roof wiring harness - Earth connection 2 - in main wiring harness

E284	Garage door operating unit
F147	Driver vanity mirror contact switch
G397	Rain and light sensor
G476	Clutch position sender
J285	Control unit in dash panel insert
J519	Onboard supply control unit
J527	Steering column electronics control unit
J530	Garage door operation control unit
J680	Terminal 75 voltage supply relay 1
J681	Terminal 15 voltage supply relay 2
J951	Air conditioning/heater remote start relay
L151	Front left footwell illumination bulb
T2bf	2-pin connector
T2bk	2-pin connector
T3ae	3-pin connector
T3gt	3-pin connector
T3uh	3-pin connector
T5i	5-pin connector
T5m	5-pin connector
T6b	6-pin connector
T6d	6-pin connector
T9f	9-pin connector
T9fs	9-pin connector
T9x	9-pin connector
T16l	16-pin connector
T32	32-pin connector
T52b	52-pin connector
T52c	52-pin connector
W1	Front interior light
W43	Rear interior light
Y	Analogue clock
Y7	Automatic anti-dazzle interior mirror
347	Earth connection, in roof wiring harness
367	Earth connection 2, in main wiring harness

Wiring Diagram VW PASSAT 2014 - Earth connection 1 - in engine compartment wiring harness - Earth point 2 - left in engine compartment - Earth point - rear left side panel

H2	Treble horn
J369	Wiper motor relay 2, in E-box
J400	Wiper motor control unit
N70	Ignition coil 1 with output stage
N127	Ignition coil 2 with output stage
N291	Ignition coil 3 with output stage
N292	Ignition coil 4 with output stage
N323	Ignition coil 5 with output stage
N324	Ignition coil 6 with output stage
N492	Solenoid for coolant circuit
R178	Frequency modulation (FM) frequency filter in negative wire
T2di	2-pin connector
T3ai	3-pin connector
T4ap	4-pin connector
T4p	4-pin connector
T4x	4-pin connector, near radiator fan
T14	14-pin connector, near battery
V7	Radiator fan
V101	Secondary air pump motor
V188	Charge air cooling pump
Z1	Heated rear window
85	Earth connection 1, in engine compartment wiring harness
108	Earth connection 2, in front left wiring harness
640	Earth point 2, left in engine compartment
662	Earth point, rear left side panel
*	Only models with diesel engine
*2	Only models with 6-cylinder engine
*3	From July 2013
*4	Up to July 2013
*5	see applicable current flow diagram for engine

Wiring Diagram VW PASSAT 2014 - Earth point - on left in luggage compartment - Earth connection 1 - in rear wiring harness

E234	Rear lid handle release button
F5	Luggage compartment light switch
F124	Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system
F256	Rear lid lock unit
G197	Magnetic field sender for compass
MX3	Left tail light
M4	Left tail light bulb
MX5	Left tail light 2
M16	Left reversing light bulb
M25	High-level brake light bulb
M37	Rear left side marker bulb
M56	Left brake and turn signal bulb
T2dn	2-pin connector
T2t	2-pin connector
T3bl	3-pin connector
T4a	4-pin connector
T4u	4-pin connector
T5ao	5-pin connector
T6au	6-pin connector
V254	Rear lid electric opener motor
50	Earth point, on left in luggage compartment
86	Earth connection 1, in rear wiring harness
87	Earth connection 2, in rear wiring harness
196	Earth connection 3, in rear wiring harness
431	Earth connection 2, in roof wiring harness
*	According to equipment
*2	From July 2013

Wiring Diagram VW PASSAT 2014 - Earth connection 1 - in rear wiring harness

GX1	Fuel delivery unit
G6	Fuel system pressurisation pump
J538	Fuel pump control unit
M2	Right tail light bulb
MX4	Right tail light
MX6	Right tail light 2
M17	Right reversing light bulb
M38	Rear right side marker bulb
M57	Right brake and turn signal bulb
T3br	3-pin connector
T4b	4-pin connector
T5b	5-pin connector
T10n	10-pin connector
X	Number plate light
51	Earth point, on right in luggage compartment
86	Earth connection 1, in rear wiring harness
87	Earth connection 2, in rear wiring harness
196	Earth connection 3, in rear wiring harness
*	Only models with 6-cylinder engine
*2	From July 2013
*3	Up to July 2013

Wiring Diagram VW PASSAT 2014 - Earth point - on left in luggage compartment - Earth connection 29 - in main wiring harness

G698	Evaluation unit for reducing agent level
T2cq	2-pin connector
T3ah	3-pin connector
T4ab	4-pin connector
T5n	5-pin connector
T8l	8-pin connector, on reducing-agent tank
T14a	14-pin connector, on reducing-agent tank
V437	Pump for reducing agent
Z102	Heater for reducing-agent tank (heater circuit 1)
Z103	Heater for reducing-agent pump (heater circuit 2)
Z104	Heater for reducing-agent line (heater circuit 2)
50	Earth point, on left in luggage compartment
336	Earth connection 1, in floor wiring harness
394	Earth connection 29, in main wiring harness
*	Up to July 2013
*2	From July 2013

VW PASSAT 2014 Overview of control units

Overview of control units

1 -	ABS control unit -J104-

q	Fitting location → Chapter

q	Connector assignment 47-pin connector -T47- → Chapter

2 -	Airbag control unit -J234-

q	Fitting location → Chapter

q	Connector assignment 75-pin connector -T75- → Chapter

q	Connector assignment 100-pin connector -T100- → Chapter

3 -

Vacant

4 -	Fresh air blower control unit -J126-

q	Fitting location and / assignment → Chapter

5 -	Radio -R- / Control unit with display for radio and navigation -J503-

q	Fitting location: dash panel, centre

6 -	Climatronic control unit -J255- / air conditioning system control unit -J301-

q	Fitting location: dash panel, centre

7 -	Front passenger door control unit -J387-

q	Fitting location: in front passenger door

q	Connector assignment → Chapter

8 -	Telephone transmitter and receiver unit -R36-

q	Fitting location → Chapter

Emergency call module control unit and communication unit -J949-

q	Fitting location → Chapter

9 -	Rear passenger side door control unit -J927-

q	Fitting location: in rear right door

q	Connector assignment → Chapter

10 -	Fuel pump control unit -J538-

q	Fitting location → Chapter

q	Connector assignment → Chapter

11 -

Vacant

12 -	Rear driver side door control unit -J926-

q	Fitting location: in rear left door

q	Connector assignment → Chapter

13 -	Amplifier -R12-

q	Fitting location and / assignment → Chapter

14 -	Driver door control unit -J386-

q	Fitting location: in driver door

q	Connector assignment → Chapter

15 -	Driver seat adjustment control unit -J810-

q	Fitting location and / assignment → Chapter

q	Heated front seats control unit -J774-

q	Fitting location and / assignment → Chapter

q	Mobile telephone operating electronics control unit -J412-

q	Fitting location and / assignment → Chapter

16 -	Steering column electronics control unit -J527-

q	Fitting location and / assignment → Chapter

17 -	Electronic steering column lock control unit -J764-

q	Fitting location and / assignment → Chapter

18 -	Onboard supply control unit -J519-

q	Fitting location: under instrument panel on driver side

q	Connector assignment → Chapter

19 -

Vacant

20 -	Dash panel insert -K- / Control unit in dash panel insert -J285- / Immobiliser control unit -J362-

q	Connector assignment → Chapter

21 -	Entry and start authorisation control unit -J518-

q	Fitting location and / assignment → Chapter

22 -	Data bus diagnostic interface -J533-

q	Fitting location and / assignment → Chapter

23 -	Automatic gearbox control unit -J217-

q	Fitting location: in engine compartment, near battery (engine codes CBTA, CBUA, CPKA, CPRA)

q	Connector assignment → Chapter

24 -	Mechatronic unit for dual clutch gearbox -J743-

q	Fitting location and / assignment → Chapter

25 -	Radiator fan control unit -J293-

q	Fitting location and / assignment → Chapter

26 -	Engine control unit -J623-

q	Fitting location: in engine compartment, front left

q	Connector assignment → Chapter

27 -	Power steering control unit -J500-

q	Fitting location → Chapter

q	Connector assignment → Chapter

VW PASSAT 2014 ABS control unit J104 ABS control unit -J104-  -  Fitting location: on bulkhead, in engine compartment, passenger side 1 -  ABS control unit -J104- 2 -  47-pin connector -T47- on wiring harness

Получить доступ ко всем электросхемам автомобиля

Connector assignment:

A -	ABS control unit -J104-

Connector:

B -	47-pin connector -T47- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Airbag control unit J234 Airbag control unit -J234-  -  Fitting location: under centre console at front -arrow-

Получить доступ ко всем электросхемам автомобиля

Connector assignment:

A -	Airbag control unit -J234-

Connector:

B -	75-pin connector -T75- on wiring harness

Back to overview → Chapter

Connector assignment:

-	100-pin connector -T100- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Fresh air blower control unit J126

Fresh air blower control unit -J126-

1 -	Fresh air blower control unit -J126-

Fitting location:

q	on heater and air conditioner unit, front passenger footwell

Connectors:

q	-A-2-pin connector -T2- on wiring harness

q	-B-6-pin connector -T6t- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Front passenger door control unit J387

Front passenger door control unit -J387-

A -	Front passenger door control unit -J387-

Connectors:

B -	32-pin connector -T32b- on wiring harness

C -	16-pin connector -T16b- on wiring harness

D -	20-pin connector -T20b- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Telephone transmitter and receiver unit R36

Telephone transmitter and receiver unit -R36-

1 -	Telephone transmitter and receiver unit -R36-

Fitting location:

q	under front passenger seat

Connector:

2 -	54-pin connector -T54- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Emergency call module control unit and communication unit J949

Emergency call module control unit and communication unit -J949-

1  -	Emergency call module control unit and communication unit -J949-

Connectors:

A  -	4-pin connector -T4bc-

q	Telephone aerial -R65-

q	GPS aerial -R50-

B  -	26-pin connector -T26d-

Back to overview → Chapter

VW PASSAT 2014 Rear passenger side door control unit J927

Rear passenger side door control unit -J927-

A -	Rear right door control unit -J389-

Connector:

B -	16-pin connector -T16i- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Fuel pump control unit J538 Fuel pump control unit -J538-  -  Fitting location: under rear right seat, on fuel delivery unit -arrow-

Получить доступ ко всем электросхемам автомобиля

Connector assignment:

A -	Fuel pump control unit -J538-

Connector:

B -	10-pin connector -T10n- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Rear driver side door control unit J926

Rear driver side door control unit -J926-

A -	Rear left door control unit -J388-

Connector:

B -	16-pin connector -T16h- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Amplifier R12

Amplifier -R12-

1 -	Amplifier -R12-

Fitting location:

q	under driver seat

Connector:

q	-A-38-pin connector -T38- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Driver door control unit J386

Driver door control unit -J386-

A -	Driver door control unit -J386-

Connector:

B -	32-pin connector -T32a- on wiring harness

C -	16-pin connector -T16a- on wiring harness

D -	20-pin connector -T20a- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Driver seat adjustment control unit J810

Driver seat adjustment control unit -J810-

1 -	Driver seat adjustment control unit -J810-

Fitting location:

q	on base of driver seat

Connectors:

q	-A-12-pin connector -T12fv-

q	-B-32-pin connector -T32bv-

q	-C-16-pin connector -T16fv-

q	-D-10-pin connector -T10sv-

Back to overview → Chapter

VW PASSAT 2014 Heated front seats control unit J774

Heated front seats control unit -J774-

1 -	Heated front seats control unit -J774-

Fitting location:

q	on base of driver seat

Connector:

q	-A-8-pin connector -T8z- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Mobile telephone operating electronics control unit J412

Mobile telephone operating electronics control unit -J412-

1  -	Mobile telephone operating electronics control unit -J412-

Connector:

A  -	54-pin connector -T54a- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Steering column electronics control unit J527

Steering column electronics control unit -J527-

1 -	Steering column electronics control unit -J527-

Fitting location:

q	Near steering column switch

Connectors:

q	-A-16-pin connector -T16l- on wiring harness

q	-B-4-pin connector -T4k- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Electronic steering column lock control unit J764

Electronic steering column lock control unit -J764-

1 -	Electronic steering column lock control unit -J764-

Fitting location:

q	Behind steering column trim

Connector:

q	-A-16-pin connector -T16v- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Onboard supply control unit J519

Onboard supply control unit -J519-

A -	52-pin connector -T52a- black

B -	52-pin connector -T52b- white

C -	52-pin connector -T52c- brown

Back to overview → Chapter

VW PASSAT 2014

Dash panel insert -K- / Control unit in dash panel insert -J285- / Immobiliser control unit -J362-

1 -	Dash panel insert -K- / Control unit in dash panel insert -J285- / Immobiliser control unit -J362-

Connector:

q	-A-32-pin connector -T32- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Entry and start authorisation control unit J518

Entry and start authorisation control unit -J518-

1 -	Entry and start authorisation control unit -J518-

Fitting location:

q	next to steering column, near centre console

Connector:

q	-A-32-pin connector -T32e- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Data bus diagnostic interface J533

Data bus diagnostic interface -J533-

1 -	Data bus diagnostic interface -J533-

Fitting location:

q	next to steering column, near centre console

Connector:

q	-A-20-pin connector -T20- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Automatic gearbox control unit J217

Automatic gearbox control unit -J217-

A -	Automatic gearbox control unit -J217-

Connector:

B -	52-pin connector -T52- on wiring harness

Back to overview → Chapter

VW PASSAT 2014 Mechatronic unit for dual clutch gearbox J743

Mechatronic unit for dual clutch gearbox -J743-

1 -	Mechatronic unit for dual clutch gearbox -J743-

Pin connector on gearbox:

q	-A-20-pin connector -T20e- on wiring harness

q	Illustration is valid for dual clutch gearbox 02E

Back to overview → Chapter

VW PASSAT 2014 Radiator fan control unit J293

Radiator fan control unit -J293-

1 -	Radiator fan control unit -J293-

Connector:

q	-A/B-4-pin connector -T4x- on wiring harness

Back to overview → Chapter VW PASSAT 2014 Engine control unit J623 Engine control unit -J623- 154-pin connector assignment:

A -	Engine control unit -J623-

Connector:

B -	94-pin connector -T94- on wiring harness

C -	60-pin connector -T60- on wiring harness

154-pin connector -T154- is made up of connectors B and C.

Back to overview → Chapter

VW PASSAT 2014 Power steering control unit J500 Power steering control unit -J500- Fitting location: On steering on centre of assembly carrier -arrow-

Получить доступ ко всем электросхемам автомобиля

Connector assignment:

A -	Power steering control unit -J500-

Connectors:

B -	2-pin connector -T2a- on wiring harness

C -	3-pin connector -T3- on wiring harness

D -	5-pin connector -T5g- on wiring harness

Back to overview → Chapter

VW PASSAT 2014

VW PASSAT 2014 Overview of earth points

Overview of earth points

13	Earth point on right in engine compartment

q	Specified torque: 9 Nm

q	Fitting location → Anchor

638	Earth point on right A-pillar

q	Specified torque: 9 Nm

q	Fitting location → Anchor

43	Earth point, lower part of right A-pillar

q	Specified torque: 9 Nm

q	Fitting location → Anchor

610	Earth point (audio), front below centre console

q	Specified torque: 9 Nm

q	Fitting location → Anchor

51	Earth point, on right in luggage compartment

q	Specified torque: 9 Nm

q	Fitting location → Anchor

605	Earth point on top end of steering column

q	Specified torque: 9 Nm

q	Fitting location → Anchor

50	Earth point, on left in luggage compartment

q	Specified torque: 9 Nm

q	Fitting location → Anchor

662	Earth point in rear left side panel

q	Specified torque: 9 Nm

q	Fitting location → Anchor

624	Earth point next to starter battery

q	Specified torque: 20 Nm

q	Fitting location → Anchor

602	Earth point in front left footwell

q	Specified torque: 9 Nm

q	Fitting location → Anchor

639	Earth point on left A-pillar

q	Specified torque: 9 Nm

q	Fitting location → Anchor

1	Earth strap, battery - body

q	Specified torque: 20 Nm

q	Fitting location → Anchor

640	Earth point 2 on left in engine compartment

q	Specified torque: 9 Nm

q	Fitting location → Anchor

655	Earth​ point​ on​ left​ headlight​

q	Specified torque: 9 Nm

q	Fitting location → Anchor

12	Earth point on left in engine compartment

q	Specified torque: 20 Nm

q	Fitting location → Anchor

13 Earth point on right in engine compartment

Получить доступ ко всем электросхемам автомобиля

638 Earth point on right A-pillar -A-

Получить доступ ко всем электросхемам автомобиля

43 Earth point, lower part of right A-pillar -B-

Получить доступ ко всем электросхемам автомобиля

610 Earth point (audio), front below centre console

Получить доступ ко всем электросхемам автомобиля

51 Earth point, on right in luggage compartment

Получить доступ ко всем электросхемам автомобиля

605 Earth point on top end of steering column

Получить доступ ко всем электросхемам автомобиля

50 Earth point, on left in luggage compartment

Получить доступ ко всем электросхемам автомобиля

662 Earth point in rear left side panel

Получить доступ ко всем электросхемам автомобиля

624 Earth point next to starter battery -Arrow-

Получить доступ ко всем электросхемам автомобиля

44 Earth point, lower part of left A-pillar -A-

Получить доступ ко всем электросхемам автомобиля

639 Earth point on left A-pillar -B-

Получить доступ ко всем электросхемам автомобиля

1 Earth strap, battery - body

Получить доступ ко всем электросхемам автомобиля

640 Earth point 2 on left in engine compartment

Получить доступ ко всем электросхемам автомобиля

655 Earth​ point​ on​ left​ headlight​

Получить доступ ко всем электросхемам автомобиля

12 Earth point on left in engine compartment

Получить доступ ко всем электросхемам автомобиля

VW PASSAT 2014 Overview of relay carriers

Overview of relay carriers

1 -	Relay and fuse carrier 2 -SR2- , on top of onboard supply control unit

t	Dual tone horn relay -J4-

t	Heated rear window relay -J9-

t	Fuel pump relay -J17-

t	Terminal 75 voltage supply relay 1 -J680-

t	Terminal 15 voltage supply relay 2 -J681-

t	Terminal 50 voltage supply relay -J682-

t	Starter relay 1 -J906-

q	Fitting locations and relay assignment, from January 2011 → Chapter

2 -	Relay and fuse carrier 3 -SR3- , on bottom of onboard supply control unit

t	Starter relay 2 -J907-

t	Air conditioning/heater remote start relay -J951-

t	Relay for reducing agent metering system -J963-

q	Fitting locations and relay assignment, from January 2011 → Chapter

q	Fitting locations and relay assignment, from June 2014 → Chapter

3 -	Relay and fuse carrier 1 -SR1- , in E-box in engine compartment

t	Circulation pump relay -J160-

t	Main relay -J271-

t	Secondary air pump relay -J299-

t	Terminal 30 voltage supply relay -J317-

t	Low heat output relay -J359-

t	High heat output relay -J360-

t	Wiper motor switch-over relay 1 -J368-

t	Wiper motor switch-over relay 2 -J369-

t	Engine component current supply relay -J757-

q	Fitting locations and relay assignment, from January 2011 → Chapter

VW PASSAT 2014 Fitting location and relay assignment of relay and fuse carrier 1 SR1

Fitting location and relay assignment of relay and fuse carrier 1 -SR1-

1 -	Wiper motor switch-over relay 1 -J368- (650)

q	Relay socket R1

2 -	Wiper motor switch-over relay 2 -J369- (650)

q	Relay socket R2

3 -	Main relay -J271- (644)

q	Relay socket R3

q	Only models with petrol engine

Terminal 30 voltage supply relay -J317- (644)

q	Relay socket R3

q	Only models with a diesel engine

4 -	Low heat output relay -J359- (645)

q	Relay socket R4

q	Only models with a diesel engine

Circulation pump relay -J160- (645)

q	Relay socket R4

q	Models with 6-cylinder engine only

Engine component current supply relay -J757- (645)

q	Relay socket R4

q	Only models with petrol engine

5 -	High heat output relay -J360- (644)

q	Relay socket R5

q	Only models with a diesel engine

Secondary air pump relay -J299- (644)

q	Relay socket R5

q	Only models with petrol engine

6 -	Automatic glow period control unit -J179- (508)/(457)1)

q	Relay socket R6

q	Only models with a diesel engine

1) Only models with equipment for Korea

Back to overview → Chapter

VW PASSAT 2014

Relay and fuse carrier 2 -SR2- , on top of onboard supply control unit

1 -	Terminal 15 voltage supply relay 2 -J681- (645)

q

Slot 1

2 -	Terminal 75 voltage supply relay 1 -J680- (645)

q

Slot 2

3 -	Dual tone horn relay -J4- (646)

q

Slot 3/1

Heated rear window relay -J9- (646)

q

Slot 3/2

4 -	Starter relay 1 -J906- (645)/(507)

q

Slot 4

q	Depending on equipment

Terminal 50 voltage supply relay -J682- (645)

q

Slot 4

q	Depending on equipment

5 -	Fuel pump relay -J17- (646)

q

Slot 5

Back to overview → Chapter

VW PASSAT 2014

Relay and fuse carrier 3 -SR3- , on bottom of onboard supply control unit

1 -

Vacant

2 -	Air conditioning/heater remote start relay -J951- (506)

3 -	Starter relay 2 -J907- (507)

4 -

Vacant

5 -

Vacant

Back to overview → Chapter

VW PASSAT 2014

Relay and fuse carrier 3 -SR3- , on bottom of onboard supply control unit, from June 2014

1 -

Vacant

2 -	Air conditioning/heater remote start relay -J951- (506)

3 -	Starter relay 2 -J907- (507)

4 -	Relay for reducing agent metering system -J963- (646)

5 -

Vacant

Back to overview → Chapter