VW TOURAN 2014 — 2.0l diesel engine, CLCA . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW TOURAN 2014 - Battery - Starter - Alternator - Fuse 1 in fuse holder A - Fuse 5 in fuse holder A - Fuse 43 on fuse holder C

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
SA1	Fuse 1 in fuse holder A
SA5	Fuse 5 in fuse holder A
SC43	Fuse 43 on fuse holder C
T2	2-pin connector
T4t	4-pin connector, near starter
1	Earth strap, battery - body
14	Earth point, on gearbox
508	Threaded connection (30) on E-box
652	Earth point, engine and gearbox earth

Wiring Diagram VW TOURAN 2014 - Terminal 15 voltage supply relay - Terminal 50 voltage supply relay - Fuse 10 on fuse holder C - Fuse 12 on fuse holder C - Fuse 14 on fuse holder C

J329	Terminal 15 voltage supply relay
J682	Terminal 50 voltage supply relay
SC10	Fuse 10 on fuse holder C
SC12	Fuse 12 on fuse holder C
SC14	Fuse 14 on fuse holder C
SC16	Fuse 16 on fuse holder C
508	Threaded connection (30) on E-box
A192	Positive connection 3 (15a) in dash panel wiring harness
A201	Positive connection 6 (15a) in dash panel wiring harness
B163	Positive connection 1 (15), in interior wiring harness
B277	Positive connection 1 (15a) in main wiring harness
B278	Positive connection 2 (15a) in main wiring harness
B660	Connection (diagnosis terminal 50), in main wiring harness
*	Only models with crankcase breather heater element
*2	Up to October 2010
*3	Only models with flexible service interval display
*4	From November 2010
*5	From November 2011

Wiring Diagram VW TOURAN 2014 - Automatic glow period control unit - Glow plug 1 - Glow plug 2 - Glow plug 3 - Glow plug 4 - Fuse holder B - Push-in bridge

J179	Automatic glow period control unit, on left under E-box
Q10	Glow plug 1
Q11	Glow plug 2
Q12	Glow plug 3
Q13	Glow plug 4
SB	Fuse holder B
SB7	Fuse 7 on fuse holder B
SB15	Fuse 15 on fuse holder B
SB20	Fuse 20 on fuse holder B
SB27	Fuse 27 on fuse holder B
T11b	11-pin connector
T14a	14-pin connector, on front left longitudinal member
TV23	Push-in bridge
T40	40-pin connector
508	Threaded connection (30) on E-box
D183	Connection 4 (87a) in engine compartment wiring harness

Wiring Diagram VW TOURAN 2014 - Fuel gauge sender - Fuel system pressurisation pump - Fuel pump relay - Fuel supply relay - Fuse holder B

G	Fuel gauge sender
G6	Fuel system pressurisation pump
J17	Fuel pump relay
J643	Fuel supply relay
SB	Fuse holder B
SB14	Fuse 14 on fuse holder B
SB21	Fuse 21 on fuse holder B
SB23	Fuse 23 on fuse holder B
T5a	5-pin connector
T40	40-pin connector
A193	Connection (87a), in dash panel wiring harness
B156	Positive connection (30a), in interior wiring harness
D183	Connection 4 (87a) in engine compartment wiring harness
*	Only models with auxiliary heating
*2	Up to April 2011
*3	Only models with no auxiliary heater
*4	From May 2011

Wiring Diagram VW TOURAN 2014 - Terminal 30 voltage supply relay - Fuse holder B

J317	Terminal 30 voltage supply relay
SB	Fuse holder B
SB6	Fuse 6 on fuse holder B
SB10	Fuse 10 on fuse holder B
T40	40-pin connector
B504	Positive connection 8 (30a), in interior wiring harness
D78	Positive connection 1 (30a), in engine compartment wiring harness

Wiring Diagram VW TOURAN 2014 - Fuse holder B

SB	Fuse holder B
SB22	Fuse 22 on fuse holder B
SB24	Fuse 24 on fuse holder B
T40	40-pin connector
44	Earth point, lower part of left A-pillar
368	Earth connection 3, in main wiring harness
369	Earth connection 4, in main wiring harness
605	Earth point, on top end of steering column
653	Earth point, on left D-pillar
D180	Connection (87a), in engine compartment wiring harness
*	Only models with manual gearbox
*2	Up to October 2010
*3	From November 2010
*4	From November 2011

Wiring Diagram VW TOURAN 2014 - Engine control unit - Fuse holder B

J623	Engine control unit, central in plenum chamber
SB	Fuse holder B
SB13	Fuse 13 on fuse holder B
T40	40-pin connector
T94	94-pin connector
131	Earth connection 2, in engine compartment wiring harness
607	Earth point, on left in plenum chamber
D182	Connection 3 (87a) in engine compartment wiring harness
*	Up to April 2011
*2	From May 2011

Wiring Diagram VW TOURAN 2014 - Accelerator position sender - Accelerator position sender 2 - Engine control unit

G79	Accelerator position sender
G185	Accelerator position sender 2
J623	Engine control unit, central in plenum chamber
T6h	6-pin connector
T94	94-pin connector

Wiring Diagram VW TOURAN 2014 - Lambda probe - Air mass meter - Pressure differential sender - Engine control unit

G39	Lambda probe
G70	Air mass meter
G505	Pressure differential sender
J623	Engine control unit, central in plenum chamber
T3bn	3-pin connector
T4ch	4-pin connector
T6w	6-pin connector, in rear of engine compartment
T94	94-pin connector
Z19	Lambda probe heater

Wiring Diagram VW TOURAN 2014 - Radiator outlet coolant temperature sender - Exhaust gas temperature sender 1 - Exhaust gas temperature sender 3 - Exhaust gas temperature sender 4 - Engine control unit

G83	Radiator outlet coolant temperature sender
G235	Exhaust gas temperature sender 1
G495	Exhaust gas temperature sender 3
G648	Exhaust gas temperature sender 4
J623	Engine control unit, central in plenum chamber
T2bo	2-pin connector, in rear of engine compartment
T2bp	2-pin connector, in rear of engine compartment
T2bq	2-pin connector, in rear of engine compartment
T10o	10-pin connector, on front left longitudinal member
T14a	14-pin connector, on front left longitudinal member
T94	94-pin connector
327	Earth connection (sender earth), in engine compartment wiring harness
*	Up to April 2011
*2	From May 2011

Wiring Diagram VW TOURAN 2014 - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4 - Fuel pressure regulating valve - Fuel metering valve

J623	Engine control unit, central in plenum chamber
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
N276	Fuel pressure regulating valve
N290	Fuel metering valve
T14a	14-pin connector, on front left longitudinal member
T60	60-pin connector
D197	Connection 5 (87a) in engine compartment wiring harness

Wiring Diagram VW TOURAN 2014 - Engine speed sender - Fuel temperature sender - Fuel pressure sender - Position sender for charge pressure positioner - Engine control unit

G28	Engine speed sender
G81	Fuel temperature sender
G247	Fuel pressure sender
G581	Position sender for charge pressure positioner
J623	Engine control unit, central in plenum chamber
T60	60-pin connector
220	Earth connection (sender earth), in engine wiring harness
D101	Connection 1 in engine compartment wiring harness

Wiring Diagram VW TOURAN 2014 - Throttle valve potentiometer - Exhaust gas recirculation potentiometer - Throttle valve module - Engine control unit - Exhaust gas recirculation valve

G69	Throttle valve potentiometer
G212	Exhaust gas recirculation potentiometer
J338	Throttle valve module
J623	Engine control unit, central in plenum chamber
N18	Exhaust gas recirculation valve
T5q	5-pin connector
T6y	6-pin connector
T60	60-pin connector
220	Earth connection (sender earth), in engine wiring harness
D101	Connection 1 in engine compartment wiring harness

Wiring Diagram VW TOURAN 2014 - Coolant temperature sender - Engine control unit - Charge pressure control solenoid valve - Exhaust gas recirculation cooler changeover valve

G62	Coolant temperature sender
J527	Steering column electronics control unit
J623	Engine control unit, central in plenum chamber
N75	Charge pressure control solenoid valve
N345	Exhaust gas recirculation cooler changeover valve
T4x	4-pin connector, on radiator fan, bottom left
T10o	10-pin connector, on front left longitudinal member
T14a	14-pin connector, on front left longitudinal member
T16k	16-pin connector
T60	60-pin connector
T94	94-pin connector
D102	Connection 2 in engine compartment wiring harness
*	Radiator fan connection
*2	Up to April 2011
*3	From November 2011
*4	From May 2011

Wiring Diagram VW TOURAN 2014 - Brake light switch - Clutch position sender - Engine control unit

F	Brake light switch
G476	Clutch position sender
J623	Engine control unit, central in plenum chamber
T4bc	4-pin connector
T5m	5-pin connector
T94	94-pin connector
372	Earth connection 7, in main wiring harness
B131	Connection (54), in interior wiring harness
D207	Connection 7 (87a) in engine compartment wiring harness
*	Up to October 2010
*2	Only models with manual gearbox
*3	From November 2010

Wiring Diagram VW TOURAN 2014 - Electric fuel pump 2 relay - Engine control unit - Heater element for crankcase breather - Coolant circulation pump 2 - Fuel pump 2

J49	Electric fuel pump 2 relay
J623	Engine control unit, central in plenum chamber
N79	Heater element for crankcase breather
T10o	10-pin connector, on front left longitudinal member
T14a	14-pin connector, on front left longitudinal member
T60	60-pin connector
V178	Coolant circulation pump 2
V277	Fuel pump 2
13	Earth point, on right in engine compartment
132	Earth connection 3, in engine compartment wiring harness
381	Earth connection 16, in main wiring harness
642	Earth point for electronically controlled fan
*	Only models with crankcase breather heater element
*2	Up to April 2011
*3	Up to October 2010
*4	From November 2011
*5	From May 2011

Wiring Diagram VW TOURAN 2014 - Charge pressure sender - Hall sender - Intake air temperature sender - Engine control unit

G31	Charge pressure sender
G40	Hall sender
G42	Intake air temperature sender
J623	Engine control unit, central in plenum chamber
T3d	3-pin connector, on front of engine
T4bf	4-pin connector, near starter
T60	60-pin connector
T94	94-pin connector

Wiring Diagram VW TOURAN 2014 - Multifunction indicator - Control unit in dash panel insert - Onboard supply control unit - Data bus diagnostic interface

J104	ABS control unit
J119	Multifunction indicator
J285	Control unit in dash panel insert
J519	Onboard supply control unit
J533	Data bus diagnostic interface, on left under dash panel
K	Dash panel insert
K83	Exhaust emissions warning lamp
K105	Reserve fuel warning lamp
K132	Electronic power control fault lamp
T16	16-pin connector
T20	20-pin connector
T32e	32-pin connector
T47c	47-pin connector
T52c	52-pin connector
U31	Diagnostic connection
367	Earth connection 2, in main wiring harness
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
*	Only models with crankcase breather heater element

Wiring Diagram VW TOURAN 2014 - Oil pressure switch - Fuel gauge - Coolant temperature gauge - Coolant shortage indicator sender - Oil level and oil temperature sender - Control unit in dash panel insert - Onboard supply control unit - Glow period warning lamp - Diesel particulate filter warning lamp

F1	Oil pressure switch
G1	Fuel gauge
G3	Coolant temperature gauge
G32	Coolant shortage indicator sender
G266	Oil level and oil temperature sender
H3	Buzzer and gong
J285	Control unit in dash panel insert
J519	Onboard supply control unit
K	Dash panel insert
K3	Oil pressure warning lamp
K29	Glow period warning lamp
K31	Cruise control system warning lamp
K38	Oil level warning lamp
K231	Diesel particulate filter warning lamp
T6z	6-pin connector, near left headlight
T14a	14-pin connector, on front left longitudinal member
T32e	32-pin connector
367	Earth connection 2, in main wiring harness
410	Earth connection 1 (sender earth) in main wiring harness
*	Only models with flexible service interval display

Wiring Diagram VW TOURAN 2014 - Onboard supply control unit - Mechatronic unit for dual clutch gearbox

J519	Onboard supply control unit
J743	Mechatronic unit for dual clutch gearbox
T20e	20-pin connector
T52a	52-pin connector
T52b	52-pin connector
T52c	52-pin connector
44	Earth point, lower part of left A-pillar
366	Earth connection 1, in main wiring harness
*	Only models with auxiliary heating
*2	Only models with manual gearbox
*3	Only models with dual clutch gearbox (DSG)

VW TOURAN 2014 Overview of coupling stations and connectors

Overview of coupling stations and connectors

1 -	Coupling station under dash panel in footwell on front passenger side -T10k-

q	Fitting location → Chapter

2 -	Coupling station on front passenger side A-pillar

q	Fitting location → Chapter

3 -	Coupling station on roof frame at front centre, -T2f - , -T3f- , -T3r- , -T4k- , -T6b - , -T8c- , -T8d-

q	Fitting location → Chapter

4 -	Coupling station, front passenger seat -T2y- , -T3l- , -T6e-

q	Fitting location → Chapter

5 -	Coupling station on front passenger side B-pillar

q	28-pin connector -T28c-

6 -	Coupling station on rear centre of roof frame / in rear lid, -T2aw--T2ax- , -T2ay- , -T10- , -T10d--T10e- , -T10f-

q	Fitting location → Chapter

7 -	Coupling station for rear bumper, -T8l-

q	Fitting location → Chapter

8 -	Coupling station on driver side B-pillar

q	28-pin connector -T28b-

9 -	Coupling station, driver seat -T2q- , -T3k- , -T6c-

q	Fitting location → Chapter

10 -	Coupling station on driver side A-pillar

q	Fitting location → Chapter

11 -	coupling point W-box

q	Fitting location → Chapter

q	Connections → Chapter

12 -	Coupling station, engine -T10o--T14a-

q	Fitting location to April 2011 → Chapter

q	Fitting location from May 2011 → Chapter

13 -	Coupling station, steering, -T6z-

q	Fitting location → Chapter

14 -	Coupling station for front bumper, -T14j- , -T5n- , -T2z-

q	Fitting location → Chapter

15 -	Coupling station, alternator, -T2c- , -T4t-

q	Fitting location → Chapter

16 -	Diagnostic connection -U31-

q	Fitting location → Chapter

Coupling station under dash panel in footwell on font passenger side  -  10-pin connector -T10k--Arrow- Back to overview → Anchor

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VW TOURAN 2014 Coupling station on front passenger side A-pillar Coupling station on front passenger side A-pillar A -  28-pin connector -T28a- Back to overview → Anchor

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VW TOURAN 2014 Coupling station on roof frame at front centre Coupling station on roof frame at front centre A -  6-pin connector -T6b- B -  4-pin connector -T4k- C -  8-pin connector -T8c- D -  3-pin connector -T3r- E -  8-pin connector -T8d- F -  3-pin connector -T3f- G -  2-pin connector -T2f- Back to overview → Anchor

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VW TOURAN 2014 Front passenger seat coupling station Front passenger seat coupling station A -  6-pin connector -T6e- B -  2-pin connector -T2y- C -  3-pin connector -T3l- Back to overview → Anchor

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VW TOURAN 2014 Coupling station on rear centre of roof frame / in rear lid Coupling station on rear centre of roof frame / in rear lid A -  2-pin connector -T2aw- / blue (GPS) B -  2-pin connector -T2ax- / violet (telephone) / 2-pin connector -T2ay- up to November, violet (telestart) from November 2010 yellow (telestart) C -  10-pin connector -T10- D -  10-pin connector -T10e- E -  10-pin connector -T10f- F -  10-pin connector -T10d- Back to overview → Anchor

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VW TOURAN 2014 Coupling station for rear bumper Coupling station for rear bumper  -  8-pin connector -T8l--Arrow- Back to overview → Anchor

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VW TOURAN 2014 Coupling station, driver seat Coupling station, driver seat A -  6-pin connector -T6c- B -  2-pin connector -T2q- C -  3-pin connector -T3k- Back to overview → Anchor

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VW TOURAN 2014 Coupling station on driver side A-pillar Coupling station on driver side A-pillar A -  28-pin connector -T28- Back to overview → Anchor

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VW TOURAN 2014 coupling point W-box

coupling point W-box

Fitting location:

W-box coupling point is located on left of bulkhead in plenum chamber -arrow-

W-box discontinued from model year 2006

Back to overview → Anchor

Connectors:

A -	11-pin connector -T11- red, on wiring harness

B -	11-pin connector -T11a- white, on wiring harness

C -	12-pin connector -T12c- green, on wiring harness

D -	12-pin connector -T12b- blue, on wiring harness

W-box discontinued from model year 2006

Back to overview → Anchor

VW TOURAN 2014 Coupling station, engine Coupling station, engine B -  10-pin connector -T10o- To April 2011 B -  14-pin connector -T14a- From May 2011 Back to overview → Anchor

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VW TOURAN 2014 Coupling station, steering Coupling station, steering A -  6-pin connector -T6z- Back to overview → Anchor

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VW TOURAN 2014 Coupling station, front bumper Coupling station, front bumper B -  14-pin connector -T14j- / 5-pin connector -T5n- / 2-pin connector -T2z- Back to overview → Anchor

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VW TOURAN 2014 Coupling station, alternator Coupling station, alternator A -  2-pin connector -T2c- / 4-pin connector -T4t- Back to overview → Anchor

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VW TOURAN 2014 Diagnostic connection U31 Diagnostic connection -U31- 1 -  16-pin connector -T16- Back to overview → Anchor

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VW TOURAN 2014 Overview of relay carriers

Overview of relay carriers

1 -	Relay​ carrier​ on​ E-box​

q	on left in engine compartment

q	Relay assignment for E-box low → Chapter

q	Relay assignment for E-box high → Chapter

2 -	Relay carrier on onboard supply control unit

q	Under dash panel on driver's side

q	Relay assignment on onboard supply control unit up to May 2010 → Chapter

q	Relay assignment below onboard supply control unit from May 2010 → Chapter

q	Relay assignment below onboard supply control unit from May 2012 → Chapter

3 -	Relay​ carrier​ above​ onboard​ supply​ control​ unit,​ under​ dash​ panel​ on​ driver's​ side​

q	Relay assignment to May 2010 → Chapter

q	Relay assignment from May 2010 → Chapter

q	Relay assignment from May 2012 → Chapter

4 -	Auxiliary relay carrier under E-box

q	Under E-box, in left engine compartment

q	Relay assignment to April 2005 → Chapter

q	Relay assignment from May 2005 → Chapter

Relay assignment on E-box low

1 -	Motronic current supply relay -J271- (100)

q

Slot A1

1 -	Terminal 30 voltage supply relay -J317- (458)

q

Slot A1

2 -	Additional coolant pump relay -J496-

q

Slot A2

2 -	Secondary air pump relay -J299- (100)

q

Slot A2

q	Engine code BSX, from May 2005

2 -	Sensor for current measurement -G582- (488)

q

Slot A2

q	Engine code BMY

2 -	Wiring bridges for automatic glow period control unit -J179-

q

Slot A2

q	Only diesel engines

Back to overview → Anchor

VW TOURAN 2014 Relay locations on E-box high

Relay locations on E-box high

1 -	Terminal 15 voltage supply relay -J329- (433)

q

Slot A1

2 -	Terminal 50 voltage supply relay -J682- (433)

q

Slot A2

q	To April 2005

3 -	Engine component current supply relay -J757- (167)

q

Slot A3

q	Engine code BGU

4 -	Terminal 30 voltage supply relay -J317- (458)

q

Slot A4

Back to overview → Anchor

VW TOURAN 2014

Relay assignment, relay carrier on onboard supply control unit, under dash panel on driver's side

1 -	Terminal 15 voltage supply relay 2 -J681- (460)

q

Slot B1

2 -	Heated exterior mirror relay -J99- (449)

q

Slot B2

3 -

Vacant

q

Slot B3

4 -	Terminal 30 voltage supply relay 2 -J689- (449)

q

Slot B4

5 -	Heated rear window relay -J9- (53)

q

Slot B5

6 -	Dual tone horn relay -J4- (449)

q

Slot B6

q	To April 2005

6 -	Horn relay -J413- (449)

q

Slot B6

q	From May 2005

7 -	Double washer pump relay 1 -J729- (404)

q

Slot B7

8 -	Double washer pump relay 2 -J730- (404)

q

Slot B8

9 -	X-contact relief relay -J59- (460)

q

Slot B9

Back to overview → Anchor

VW TOURAN 2014

Relay assignment of relay carrier above onboard supply control unit, under dash panel on driver's side

Relay carrier on top of onboard supply control unit, to May 2010

1 -	Additional coolant pump relay -J496- (449)

q

Slot 1/2

q	From May 2005

2 -	Headlight washer system relay -J39- (53)

q

Slot 2

3 -	Fuel supply relay -J643- (449)

q

Slot 3/2

3 -	Fuel pump relay -J17- (449)

q

Slot 3/1

3 -	Relay for gas shut-off valves -J908- (449)

q

Slot 3/1

q	From May 2009 for 1.4 l -110 kW engine code CDGA, bi-fuel (natural gas/petrol)

4 -	Fresh air blower relay -J13- (404)

q

Slot 4/1

5 -	Fuel pump switch-off relay -J333- (404)

q

Slot 5/1

q	From May 2005

6 -

Vacant

q

Slot 6

7 -	Auxiliary heater operation relay -J485- (53)

q

Slot 7

q	From May 2005 (449)

8 -	Terminal 50 voltage supply relay -J682- (53)

q

Slot 8

q	To April 2006

q	From May 2009 (643)

9 -	Voltage monitoring relay -J813-

q

Slot 9

q	From November 2007

-J17- and -J643- are mini-relays and are located in one relay slot (depends on equipment fitted).

Back to overview → Anchor

Relay carrier on top of onboard supply control unit, from May 2010

1 -	Dual tone horn relay -J4- (646)

q

Slot 1/1

- Headlight washer system relay -J39- (646)

q

Slot 1/2

2 -	Relay for supplementary fuel pump -J832- / Electric fuel pump 2 relay -J49- (646)

q

Slot 2

3 -	Terminal 50 voltage supply relay -J682- (645)

q

Slot 3

q	Only models with no start/stop system

- Starter relay 1 -J906- (645)

q

Slot 3

q	Only models with start/stop system

4 -	Auxiliary heater operation relay -J485- (645)

q

Slot 4

5 -	Fuel pump relay for auxiliary heater -J749- (646)

q

Slot 5

6 -

Vacant

q

Slot 6

7 -

Vacant

q

Slot 7

8 -	Fuel pump relay -J17- (646)

q

Slot 8

- Relay for gas shut-off valves -J908- (646)

q

Slot 8

q	Engine code CDGA, bi-fuel (natural gas/petrol)

- Driving school mode relay -J746-

q

Slot 8

9 -

Vacant

q

Slot 9

Back to overview → Anchor

VW TOURAN 2014 Relay carrier below onboard supply control unit, from May 2010

Relay carrier below onboard supply control unit, from May 2010

1 -	X-contact relief relay -J59- (644)

q

Slot 1

2 -	Terminal 15 voltage supply relay -J329- (645)

q

Slot 2

3 -	Heated rear window relay -J9- (645)

q

Slot 3

4 -	Fresh air blower relay -J13- (646)

q

Slot 4

5 -	Starter relay 2 -J907- (507)

q

Slot 5

q	Only models with start/stop system

Back to overview → Anchor

VW TOURAN 2014 Relay carrier on top of onboard supply control unit, from May 2012

Relay carrier on top of onboard supply control unit, from May 2012

1 -	Dual tone horn relay -J4- (646)

q

Slot 1/1

- Headlight washer system relay -J39- (646)

q

Slot 1/2

2 -	Relay for supplementary fuel pump -J832- / Electric fuel pump 2 relay -J49- (646)

q

Slot 2

3 -	Terminal 50 voltage supply relay -J682- (645)

q

Slot 3

q	Only models with no start/stop system

- Starter relay 2 -J907- (507)

q

Slot 3

q	Only models with start/stop system

4 -	Auxiliary heater operation relay -J485- (645)

q

Slot 4

5 -	Fuel pump relay for auxiliary heater -J749- (646)

q

Slot 5

6 -	Trailer voltage supply relay -J941- (646)

q

Slot 6

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

q

Slot 7

q	Engine codes CBZB, CAVB, CAVC, CDGA

8 -	Fuel pump relay -J17- (646)

q

Slot 8

- Relay for gas shut-off valves -J908- (646)

q

Slot 8

q	Engine code CDGA, bi-fuel (natural gas/petrol)

- Driving school mode relay -J746-

q

Slot 8

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

q

Slot 9

q	Engine codes CBZB, CAVB, CAVC, CDGA

Back to overview → Anchor

VW TOURAN 2014 Relay carrier below onboard supply control unit, from May 2012

Relay carrier below onboard supply control unit, from May 2012

1 -	X-contact relief relay -J59- (644)

q

Slot 1

2 -	Terminal 15 voltage supply relay -J329- (645)

q

Slot 2

3 -	Heated rear window relay -J9- (645)

q

Slot 3

4 -	Fresh air blower relay -J13- (646)

q

Slot 4

5 -	Starter relay 1 -J906- (645)

q

Slot 5

q	Only models with start/stop system

Back to overview → Anchor

VW TOURAN 2014 Relay position assignment on additional relay carrier under E-box in left engine compartment, to April 2005

Relay position assignment on additional relay carrier under E-box in left engine compartment, to April 2005

1 -

Vacant

q

Slot C1

2 -	Automatic glow period control unit -J179- (461)

q

Slot C2

3 -

Vacant

q

Slot C3

4 -

Vacant

q

Slot C6

5 -	Secondary air pump relay -J299- (100)

q

Slot C5

6 -

Vacant

q

Slot C4

-The auxiliary relay carrier is located under the E-box and is only visible when removed.

Back to overview → Anchor

VW TOURAN 2014 Relay position assignment on additional relay carrier under E-box, in left engine compartment, from May 2005 Relay position assignment on additional relay carrier under E-box, in left engine compartment, from May 2005 1 -  Auxiliary relay carrier, under E-box on left in engine compartment 2 -  Automatic glow period control unit -J179- (461), from August 2006 identification number (457) Back to overview → Anchor

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VW TOURAN 2014 Overview of control units

Overview of control units

1 -	ABS control unit -J104-

q	Fitting location → Chapter

q	26-pin connector assignment → Chapter

q	47-pin connector assignment → Chapter

2 -	Engine control unit -J623-

q	Fitting location → Chapter

q	121-pin connector assignment → Chapter

q	154-pin connector assignment → Chapter

3 -	Aerial selection control unit -J515-

q	Fitting location → Chapter

4 -	Vehicle inclination sender -G384-

q	Fitting location → Chapter

5 -	Convenience system central control unit -J393-

q	To April 2010

q	Fitting location → Chapter

q	Connector assignment → Chapter

6 -	Traffic information control unit -J559- /Chip card reader control unit -J676-

q	Fitting location → Chapter

7 -	Climatronic control unit -J255-

q	Fitting location → Chapter

7 -	Air conditioning system control unit -J301-

q	Fitting location → Chapter

8 -	Control unit in dash panel insert -J285-

q	Connector assignment 36-pin connector -T36- → Chapter

q	Connector assignment 32-pin connector -T32- → Chapter

8 -	Traffic data aerial -R173-

q	Fitting location → Chapter

9 -	Steering column electronics control unit -J527-

q	Fitting location to May 2010 → Chapter

q	Fitting location from May 2010 → Chapter

q	Connector assignment to May 2010 → Chapter

q	Connector assignment from May 2010 → Chapter

10 -	Data bus diagnostic interface -J533-

q	Fitting location → Chapter

q	Connector assignment → Chapter

11 -	Park assist steering control unit -J791- / Parking aid control unit -J446-

q	Fitting location → Chapter

q	Connector assignment → Chapter

12 -	Onboard supply control unit -J519-

q	Fitting location to May 2010 → Chapter

q	Connector assignment to May 2010 → Chapter

q	Fitting location from May 2010 → Chapter

q	Connector assignment from May 2010 52-pin connector -T52 A--black- → Chapter

q	Connector assignment from May 2010 52-pin connector -T52 B--white- → Chapter

q	Connector assignment from May 2010 52-pin connector -T52 C--brown- → Chapter

13 -	Automatic gearbox control unit -J217-

q	Fitting location → Chapter

q	Connector assignment → Chapter

13 -	Mechatronic unit for dual clutch gearbox -J743-

Dual clutch gearbox 02E:

q	Fitting location → Chapter

q	20-pin connector assignment → Chapter

Dual clutch gearbox 0AM:

q	Fitting location → Chapter

q	25-pin connector assignment → Chapter

14 -	Voltage stabiliser -J532-

q	Fitting location under dash panel on left near BCM rack → Chapter

15 -	Headlight range control unit -J431-

q	To April 2010

q	Fitting location → Chapter

q	Connector assignment → Chapter

15 -	Control unit for cornering light and headlight range control -J745-

q	From May 2010

q	Fitting location → Chapter

q	Connector assignment → Chapter

16 -	Airbag control unit -J234-

q	Fitting location → Chapter

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

q	Connector assignment 50-pin connector -T50- → Chapter

17 -	Power steering control unit -J500-

q	Fitting location → Chapter

q	Connector assignment → Chapter

q	Fitting location from May 2010 → Chapter

VW TOURAN 2014 ABS control unit J104 ABS control unit -J104- Fitting location: On bulkhead, on front passenger side in engine compartment -arrow- Back to overview → Chapter

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26-pin connector assignment:

A -	ABS control unit -J104-

Connector:

B -	26-pin connector -T26a- on wiring harness

Back to overview → Chapter

47-pin connector assignment:

A -	ABS control unit -J104-

Connector:

B -	47-pin connector -T47- /-T47a- on wiring harness

Back to overview → Chapter

VW TOURAN 2014 Engine control unit J623 Engine control unit -J623- Fitting location: under plenum chamber cover, centre -arrow- Back to overview → Chapter

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121-pin connector assignment:

A -	Engine control unit -J623-

Connector:

B -	81-pin connector -T81- on wiring harness

C -	40-pin connector -T40- on wiring harness

-T121- is comprised of items B and C.

Back to overview → Chapter

154-pin connector:

A -	Engine control unit -J623-

Connector:

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

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

-T154- is comprised of items B and C.

Back to overview → Chapter

VW TOURAN 2014 Aerial selection control unit J515 Aerial selection control unit -J515- Fitting location: behind front passenger airbag -arrow- Back to overview → Chapter

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VW TOURAN 2014 Vehicle inclination sender G384 Vehicle inclination sender -G384- Fitting location: under dash panel on right, behind front passenger airbag -arrow- Back to overview → Chapter

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VW TOURAN 2014 Convenience system central control unit J393 Convenience system central control unit -J393- Fitting location: On front passenger side under dash panel, near centre console -arrow- Back to overview → Chapter

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Connector assignment:

A -	Convenience system central control unit -J393-

Connector:

B -	6-pin connector -T6- on wiring harness

C -	18-pin connector -T18- on wiring harness

D -	8-pin connector -T8- on wiring harness

E -	6-pin connector -T6- on wiring harness

F -	18-pin connector -T18a- on wiring harness

Back to overview → Chapter

VW TOURAN 2014 Traffic information control unit -J559- /chip card reader control unit -J676- Fitting location: in glove compartment -arrow- Back to overview → Chapter

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VW TOURAN 2014 Climatronic control unit J255 Climatronic control unit -J255- 1 -  Climatronic control unit -J255- A -  20-pin connector -T20c- B -  16-pin connector -T16g- C -  16-pin connector -T16f- Back to overview → Chapter

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VW TOURAN 2014 Air conditioning system control unit J301 Air conditioning system control unit -J301- 1 -  Air conditioning system control unit -J301- A -  20-pin connector -T20c- B -  16-pin connector -T16e- C -  5-pin connector -T5- Back to overview → Chapter VW TOURAN 2014 Control unit in dash panel insert J285 Control unit in dash panel insert -J285- Connector assignment:

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36-pin connector -T36- on wiring harness:

1 -	Voltage supply positive, terminal 15

2 -	Voltage supply positive, terminal 30

3 -

Vacant

4 -

Vacant

5 -	Brake fluid level warning lamp -K33-

6 -	Handbrake warning switch -F9-

7 -	Immobiliser reader coil -D2-

8 -	Immobiliser reader coil -D2-

9 -	Speedometer -G21- Output signal on instrument cluster, not assigned in current flow diagram

10 -

Vacant

11 -

Vacant

12 -	Data bus diagnostic interface -J533- Dash panel CAN, low

13 -	Data bus diagnostic interface -J533- Dash panel CAN, high

14 -

Vacant

15 -	Data bus diagnostic interface -J533- Dash panel CAN wake-up wire

16 -

Vacant

17 -	Fuel gauge -G1- (full)

18 -	Fuel gauge -G1- (empty)

19 -	Earth connection 2, in main wiring harness -367- Terminal 31

20 -

Vacant

21 -

Vacant

22 -	Front left brake pad wear sender -G34-

23 -

Vacant

24 -	Fuel tank flap lock warning lamp

25 -	Oil pressure switch -F1-

26 -	Oil level and oil temperature sender -G266-

27 -

Vacant

28 -	Sliding sunroof adjustment control unit -J245- ,Control unit with display for radio and navigation -J503- Speedometer signal, output

29 -

Vacant

30 -

Vacant

31 -

Vacant

32 -

Vacant

33 -	Earth connection (sender earth) in interior wiring harness -401-

34 -	Windscreen washer fluid level sender -G33-

35 -	Coolant shortage indicator sender -G32-

36 -	Ambient temperature sensor -G17-

Back to overview → Chapter

32-pin connector -T32- on wiring harness:

1 -	Fuel gauge sender -G- (full)

2 -	Fuel gauge sender -G- (empty)

3 -

Vacant

4 -

Vacant

5 -

Vacant

6 -

Vacant

7 -	Immobiliser reader coil -D2-

8 -	Immobilizer reader coil 2 -D3-

9 -

Vacant

10 -

Vacant

11 -	Oil level and oil temperature sender -G266-

12 -

Vacant

13 -

Vacant

14 -

Vacant

15 -	Front left brake pad wear sender -G34-

16 -	Earth connection 22, in main wiring harness -367-

17 -	Washer fluid level warning lamp -K37-

18 -	Coolant temperature and coolant shortage warning lamp -K28-

19 -	Ambient temperature sensor -G17-

20 -	Earth connection 1 (sender earth) in main wiring harness -410-

21 -

Vacant

22 -

Vacant

23 -

Vacant

24 -

Vacant

25 -	Handbrake warning lamp -K139-

26 -	Brake fluid level warning lamp -K33-

27 -	Oil pressure warning lamp -K3-

28 -	Data bus diagnostic interface -J533- Dash panel CAN, high

29 -	Data bus diagnostic interface -J533- Dash panel CAN, low

30 -

Vacant

31 -	Voltage supply positive, terminal 15

32 -	Voltage supply positive, terminal 30a

Back to overview → Chapter

VW TOURAN 2014 Traffic data aerial R173 Traffic data aerial -R173- Fitting location: behind dash panel insert -K--Arrow- Back to overview → Chapter

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VW TOURAN 2014 Steering column electronics control unit -J527- , to May 2010 Fitting location: under steering column, near steering column switch -arrow- Back to overview → Chapter

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Connector assignment:

A -	Steering column electronics control unit -J527-

B -	Airbag connector:

1 -	Airbag 1 -

2 -

Airbag 1+

3 -

Airbag 2+

4 -	Airbag 2 -

C -	Connector for turn signal switch -E2- / Headlight dipper and flasher switch -E4- / Cruise control system switch -E45- :

1 -	Cruise control system terminal 15 voltage supply

2 -

CCS off

3 -	Cruise control system (CCS) SET button -E227- Res (+), Set (-)

4 -	CCS on/off

5 -

Earth CCS

6 -	Cruise control system terminal 58 illumination

7 -	Headlight flasher

8 -

Main beam

9 -	Turn signal

10 -	Turn signal earth

D -	20-pin connector -T20d- on wiring harness

1 -	Taxi two-way radio 2

2 -	Taxi two-way radio 1

3 -	Taxi alarm 2

4 -	Taxi alarm 1

5 -

Vacant

6 -

Vacant

7 -

Vacant

8 -

Vacant

9 -

Vacant

10 -	Powertrain CAN shielding

11 -	Data bus diagnostic interface -J533- / Connection 1 (powertrain CAN bus, low), in main wiring harness -B390-

12 -	Data bus diagnostic interface -J533- / Connection 1 (powertrain CAN bus, high), in main wiring harness -B383-

13 -	Cruise control system, output

14 -	Data bus diagnostic interface -J533- / Connection 1 (convenience CAN bus, high), in main wiring harness -B397-

15 -	Data bus diagnostic interface -J533- / Connection 1 (convenience CAN bus, low), in main wiring harness -B406-

16 -	Selector lever locked in position P switch -F319-

17 -	Terminal 15

18 -	Terminal 50

19 -	Terminal 30

20 -	Terminal 31

E -	4-pin connector -T4ak- on wiring harness

1 -	Airbag 1 -

2 -

Airbag 1+

3 -

Airbag 2+

4 -	Airbag 2 -

F -	12-pin connector -T12j- / ignition/starter switch -D- / ignition key withdrawal lock solenoid -N376- :

1 -

Vacant

2 -

Vacant

3 -	2-pin connector -T2dy- / ignition key withdrawal lock solenoid -N376- Terminal 30

4 -	2-pin connector -T2dy- / ignition key withdrawal lock solenoid -N376- Earth

5 -

Vacant

6 -

Vacant

7 -	Ignition/starter switch -D- Terminal 50, output

8 -	Ignition/starter switch -D- Terminal 30

9 -	Ignition/starter switch -D- Terminal S, output

10 -	Ignition/starter switch -D- Terminal X, output

11 -	Ignition/starter switch -D- Terminal P, output

12 -	Ignition/starter switch -D- Terminal 15, output

G -	Connector for intermittent wiper switch -E22- / sliding sunroof adjustment regulator -E38- / washer pump switch (automatic wash/wipe and headlight washer system) -E44- / multifunction display call-up button -E86- / reset button -E92- :

1 -	Wiper switch signal

2 -	Earth wiper

3 -	Rear lid wash/wipe signal

4 -

Vacant

5 -	MFD signal

6 -	Earth MFD, interval potentiometer

7 -	Intermittent operation speeds signal

8 -

Vacant

H -	Connector for steering angle sender -G85- :

1 -	Photoelectric beam 5

2 -	Photoelectric beam 3

3 -	Photoelectric beam 1

4 -	12 Volt voltage supply, steering angle sender

5 -	5 Volt voltage supply, steering angle sender

6 -	Photoelectric beam 6

7 -	Photoelectric beam 4

8 -	Photoelectric beam 2

9 -

Earth

10 -	Photoelectric beam 7

I -	10-pin connector -T10x- / coil connector -F350- / airbag coil connector and return ring with slip ring -F138- :

1 -

Vacant

2 -

Vacant

3 -	Airbag 1 +

4 -	Airbag 1 -

5 -	Airbag 2 +

6 -	Airbag 2 -

7 -	Earth for coil connector, multifunction steering wheel and signal horn

8 -	CCS in detent -Off-, signal horn

9 -	LIN bus, heated steering wheel temperature sensor

10 -	Multifunction steering wheel voltage supply terminal 15

Back to overview → Chapter

VW TOURAN 2014

Steering column electronics control unit -J527- , from May 2010

Fitting location:

1 -	Steering column electronics control unit -J527-

Near steering column switch

Connectors:

q	-A-16-pin connector -T16k-

q	-B-4-pin connector -T4k-

Back to overview → Chapter

Connector assignment: 16-pin connector -T16k- , -A- :

1 -	Fuse 6 on fuse holder B -SB6- via B504 Positive connection 8 (30a) in interior wiring harness

q	Only models with no start/stop system

- Fuse 57 on fuse holder C -SC57- via B321 Positive connection 7 (30a) in main wiring harness

q	Only models with start/stop system

2 -	382 Earth connection 17 in main wiring harness

3 -	B406 Connection 1 (convenience CAN bus, low), in main wiring harness

4 -	B397 Connection 1 (convenience CAN bus, high), in main wiring harness

5 -	Engine control unit -J623- , GRA E_A)

6 -	Onboard supply control unit -J519- , (T52c/14), (terminal 50)

7 -	Terminal S, vacant

8 -

Vacant

9 -

Vacant

10 -

Vacant

11 -	Selector lever locked in position P switch -F319- , P locked

12 -	B390 Connection 1 (powertrain CAN bus, low), in main wiring harness

13 -	B383 Connection 1 (powertrain CAN bus, high), in main wiring harness

14 -	Onboard supply control unit -J519- , (T52c/13, T52c/31)

15 -

Vacant

16 -

Vacant

4-pin connector -T4k- , -B- :

1 -	Airbag control unit -J234- , (T50/21), (airbag 1+)

2 -	Airbag control unit -J234- , (T50/20), (airbag 1–)

3 -

Vacant

4 -

Vacant

Back to overview → Chapter

VW TOURAN 2014 Data bus diagnostic interface J533 Data bus diagnostic interface -J533-

Fitting location: under dash panel on driver side, above relay carrier-1- Diagnostic connection U31, under steering column on driver's side Back to overview → Chapter

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Connector assignment:

A -	Data bus diagnostic interface -J533-

Connector:

B -	20-pin connector -T20- on wiring harness

Back to overview → Chapter

VW TOURAN 2014 Park assist steering control unit J791 Park assist steering control unit -J791- Fitting location: Under dash panel on driver's side, behind relay carrier above onboard supply control unit -J519- .

A -	Park assist steering control unit -J791- / Parking aid control unit -J446-

B -	Front parking aid warning buzzer -H22-

Back to overview → Chapter

Connector assignment:

A -	Parking aid control unit -J446- / park assist steering control unit -J791-

B -	16-pin connector -T16j-

Connector assignment:

1 -	Fuse 11 on fuse holder B -SB11- Terminal 15

2 -	Rear parking aid warning buzzer -H15- Pin 1 -

3 -

Vacant

4 -	Parking aid button -E266- Pin 4

5 -

Vacant

6 -	Data bus diagnostic interface -J533- , Powertrain CAN bus high

7 -

Vacant

8 -	Earth connection

9 -	Warning light for park​ assist steering​ -K241- Pin 2

10 -	Rear parking aid warning buzzer -H15- Pin 1 +

11 -

Vacant

12 -

Vacant

13 -	Parking aid warning lamp -K136- Pin 2

14 -

Vacant

15 -	Data bus diagnostic interface -J533- Powertrain CAN bus low

16 -	Park assist steering button -E581- Pin 5

C -	12-pin connector -T12t-

Connector assignment:

1 -	Front sender, pin 3 -

2 -	Front sender, pin 1 +

3 -	Front parking aid warning buzzer -H22- Pin 2 -

4 -	Front parking aid warning buzzer -H22- Pin 1 +

5 -	Front left parking aid sender -G255- Pin 2 signal

6 -	Front centre left parking aid sender -G254- Pin 2 signal

7 -	Front centre right parking aid sender -G253- Pin 2 signal

8 -	Front right parking aid sender -G252- Pin 2 signal

9 -	Front left sender for park assist steering on left side of vehicle -G568- Pin 2 signal

10 -	Front right sender for park assist steering on right side of vehicle -G569- Pin 2 signal

11 -

Vacant

12 -

Vacant

D -	12-pin connector -T12n-

Connector assignment:

1 -

Vacant

2 -	Rear centre right parking aid sender -G205- Pin 2 signal

3 -	Rear centre left parking aid sender -G204- Pin 2 signal

4 -	Rear right parking aid sender -G206- Pin 2 signal

5 -	Rear left parking aid sender -G203- Pin 2 signal

6 -

Vacant

7 -

Vacant

8 -	Rear sender Pin 3 -

9 -

Vacant

10 -

Vacant

11 -	Rear sender, pin 1 +

12 -

Vacant

Back to overview → Chapter

VW TOURAN 2014 Onboard supply control unit J519 Onboard supply control unit -J519- Fitting location: On driver side under dash panel, below relay carrier -arrow- Back to overview → Chapter

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Connector assignment:

A = 11-pin connector -T11b- on wiring harness

1 -	Terminal 30

2 -	Right dipped beam bulb/ right gas discharge light control unit

3 -	Right main beam bulb (not for xenon)

4 -	Right fog light bulb

5 -	Right dipped beam screen motor (xenon)

6 -	Front right turn signal bulb

7 -	Left side light bulb

8 -

Vacant

9 -

Earth

10 -	Fuel pump control unit

11 -	Terminal 50 voltage supply relay

B = 12-pin connector -T12a- on wiring harness:

1 -	Right reversing light bulb, automatic anti-dazzle interior mirror

2 -

Vacant

3 -

Vacant

4 -	Rear left fog light bulb

5 -	Right brake light bulb

6 -

Vacant

7 -	Footwell lighting bulb front left, footwell lighting bulb front right

8 -

Vacant

9 -	Right tail light bulb

10 -	Rear right turn signal bulb

11 -	Left interior light, right interior light, button illumination bulb

12 -	Terminal 58d

Back to overview → Chapter

C = 12-pin connector -T12m- on wiring harness:

1 -	Heated driver seat control unit, heated front passenger seat control unit

2 -	Left brake light bulb

3 -

Vacant

4 -

Vacant

5 -

Vacant

6 -

Vacant

7 -

Vacant

8 -	Number plate light

9 -	Additional brake light bulb

10 -	Left tail light bulb

11 -	Rear left turn signal bulb

12 -	Left reversing light bulb (only models without rear left fog light bulb)

D = 11-pin connector -T11c- on wiring harness:

1 -	Terminal 30

2 -	Left fog light bulb

3 -	Left headlight main beam bulb

4 -	Left headlight dipped beam bulb

5 -

Earth

6 -	Left dipped beam screen motor

7 -	Bridge to T8a/2-

8 -	Headlight washer system relay

9 -

Vacant

10 -	Right side light bulb

11 -	Front left turn signal bulb

E = 16-pin connector -T16k- on wiring harness:

1 -	Lighting switch terminal 58

2 -	Brake light switch

3 -

Vacant

4 -

Vacant

5 -

Vacant

6 -	Fog light switch

7 -	Earth (only models with manual gearbox not for American markets)

7 -	Clutch position sender (only models with manual gearbox for American markets)

8 -	Lighting switch terminal 56

9 -

Vacant

10 -

Vacant

11 -

Vacant

12 -

Vacant

13 -	Rear fog light switch

14 -	Light switch, driving light assist

15 -

Vacant

16 -	Light switch (daytime running lights)

Back to overview → Chapter

F = 8-pin connector -T8a- on wiring harness:

1 -	Terminal 50 voltage supply relay

2 -	Bridge to Connector -T11c/7-

3 -	Windscreen wiper motor, rain and light sensor (LIN bus)

4 -	Alternator -C-

5 -	Bonnet contact switch

6 -

Vacant

7 -	Terminal 30

8 -	Terminal 31

G = 12-pin connector -T12n- on wiring harness:

1 -	Steering column electronics control unit terminal 50

2 -	Indicator lamp for hazard warning light

3 -

Vacant

4 -	Switch and instrument illumination regulator

5 -

Vacant

6 -

Vacant

7 -	Convenience CAN bus low

8 -	Convenience CAN bus high

9 -	Hazard warning light switch

10 -	Switch and instrument illumination regulator

11 -	Steering column electronics control unit terminal 15

12 -	Switch and instrument illumination regulator

H = 12-pin connector :

-	Pin connector H is vacant.

Back to overview → Chapter

I = 2-pin connector -T2z- on wiring harness:

1 -	Fuses terminal 30

2 -	Terminal 75a

J = 6-pin connector -T6l- on wiring harness:

1 -	Washer pump fuse

2 -	Washer pump

3 -

Horn fuse

4 -	Washer pump

5 -

Earth

6 -	Treble tone horn, bass tone horn

K = 10-pin connector -T10- on wiring harness:

1 -	Heated rear window

2 -

Vacant

3 -

Vacant

4 -

Vacant

5 -	Fuse terminal 30

6 -	Heated rear window fuse

7 -

Vacant

8 -

Vacant

9 -

Vacant

10 -	Terminal 30g

L = 2-pin connector -T2- - on wiring harness:

1 -	Fuse terminal 30

2 -	Interior terminal 15

Back to overview → Chapter

VW TOURAN 2014 Onboard supply control unit J519 Onboard supply control unit -J519- Fitting location: under dash panel on driver side, under relay carrier Connector assignment: T52a   Note View from below under dash panel. Figure does not show fuse holder -SC-.

52-pin connector -T52a- black -A-

1 -	Fuse 26 on fuse holder B -SB26-

2 -

Vacant

3 -

Vacant

4 -	Right washer jet heater element -Z21- , Left washer jet heater element -Z20-

5 -	Left headlight main beam bulb -M30-

6 -	Left daytime running light bulb -L174-

7 -

Vacant

8 -

Vacant

9 -	Rear right turn signal bulb -M8-

10 -	Front left turn signal bulb -M5-

11 -	Left headlight dipped beam bulb -M29-

12 -	Rear lid lock unit -F256- , luggage compartment light -W3-

13 -	Rear lid handle release button -E234-

14 -	Bonnet contact switch -F266-

15 -

Vacant

16 -	Reversing light switch -F4-

17 -	Rear fog light switch -E18-

18 -	Light switch -E1- , zero position

19 -	Light switch -E1- , side light

20 -	Light switch -E1- , driving light assist

21 -	Fog light switch -E7-

22 -	Light switch -E1- , dipped beam light

23 -	Earth connection 2, in main wiring harness-367-

24 -	Fuse 3 on fuse holder B -SB3-

25 -	Left fog light bulb -L22-

26 -	Right brake and tail light bulb -M22-

27 -	Left tail light bulb -M4-

28 -	Right daytime running light bulb -L175-

29 -	Rear lid lock unit -F256-

30 -	Rear right door contact switch -F11-

31 -

Vacant

32 -

Vacant

33 -

Vacant

34 -

Vacant

35 -	Heater/heat output switch -E16-

36 -	Interior monitoring deactivation switch -E267-

37 -

Vacant

38 -

Vacant

39 -

Vacant

40 -

Vacant

41 -

Vacant

42 -	Earth connection 21, in main wiring harness -386-

43 -	Rear window wiper motor -V12- , windscreen and rear window washer pump -V59-

44 -	Right side light bulb -M3-

45 -	Additional brake light bulb -M25-

46 -	Tank filler flap locking motor -V155-

47 -

Vacant

48 -

Vacant

49 -

Vacant

50 -

Vacant

51 -

Vacant

52 -

Vacant

Back to overview → Chapter

Connector assignment: T52b   Note View from below under dash panel. Figure does not show fuse holder -SC-.

52-pin connector -T52b- white -B-

1 -	Fuse 45 on fuse holder C -SC45- , Central locking

2 -	Rear window wiper motor -V12- , windscreen and rear window washer pump -V59-

3 -

Vacant

4 -

Vacant

5 -

Vacant

6 -

Vacant

7 -

Vacant

8 -

Vacant

9 -

Vacant

10 -

Vacant

11 -	Rear lid release motor -V139-

12 -	Terminal 15 voltage supply relay -J329-

13 -

Vacant

14 -	Heater/heat output switch -E16- , heated rear window warning lamp -K10-

15 -	Switch and instrument illumination regulator -E20-

16 -	Sliding sunroof adjustment control unit -J245-

17 -	Sliding sunroof adjustment control unit -J245- Convenience closing

18 -

Vacant

19 -

Vacant

20 -

Vacant

21 -	Heated front seats control unit -J774- , Heated seat, switch-off

22 -	Heated rear window relay -J9-

23 -

Vacant

24 -	Hazard warning lights button -E229- , indicator lamp for hazard warning light -K6-

25 -

Vacant

26 -

Vacant

27 -

Vacant

28 -	X-contact relief relay -J59-

29 -	Terminal 50 voltage supply relay -J682-

30 -	Switch and instrument illumination regulator -E20-

31 -

Vacant

32 -

Vacant

33 -	Wiper motor control unit -J400- , rain and light sensor -G397- , LIN bus

34 -

Vacant

35 -

Vacant

36 -	Alarm horn -H12- , interior monitoring sensor -G273- , vehicle inclination sender -G384- , LIN bus

37 -	Interior monitoring deactivation switch -E267- , interior monitoring off warning lamp -K162-

38 -	Fuel supply relay -J643- , fuel pump control unit -J538-

39 -

Vacant

40 -	Headlight washer system relay -J39-

41 -	Dual tone horn relay -J4-

42 -	Fuse 23 on fuse holder C -SC23-

43 -	Positive connection 1 (30g), in main wiring harness -B559-

44 -

Vacant

45 -

Vacant

46 -

Vacant

47 -

Vacant

48 -

Vacant

49 -

Vacant

50 -	Left footwell light -W9- , right footwell light -W10-

51 -	Connection 1 (58d), in main wiring harness -B340-

52 -	Earth connection 1, in main wiring harness -366-

Back to overview → Chapter

Connector assignment: T52c   Note View from below under dash panel. Figure does not show fuse holder -SC-.

52-pin connector -T52c- brown -C-

1 -

Vacant

2 -

Vacant

3 -	Right tail light bulb -M2-

4 -	Left brake and tail light bulb -M21-

5 -	Earth connection 21, in main wiring harness -386-

6 -

Vacant

7 -	Hazard warning lights button -E229-

8 -

Vacant

9 -

Vacant

10 -	Connection 1 (DCt), in interior wiring harness -B154- , Front interior light -W1-

11 -

Vacant

12 -

Vacant

13 -	Steering column electronics control unit -J527- , Ignition/starter switch -D- , Terminal S

14 -	Positive connection 1 (50), in interior wiring harness -B239- , Steering column electronics control unit -J527-

15 -	Data bus diagnostic interface -J533- , Connection 2 (convenience CAN bus, high), in main wiring harness -B389-

16 -	Data bus diagnostic interface -J533- , connection 2 (convenience CAN bus, low), in main wiring harness -B407-

17 -	Brake light switch -F-

18 -

Vacant

19 -

Vacant

20 -

Vacant

21 -

Vacant

22 -

Vacant

23 -

Vacant

24 -

Vacant

25 -	Right fog light bulb -L23-

26 -	Left side light bulb -M1-

27 -	Number plate light -X-

28 -	Rear right fog light bulb -L47- , right reversing light bulb -M17-

29 -

Vacant

30 -	Mechatronic unit for dual clutch gearbox -J743- , clutch position sender -G476-

31 -	Steering column electronics control unit -J527-

32 -	DC/AC converter with socket, 12 V - 230 V -U13- , Alternator terminal L

33 -

Vacant

34 -

Vacant

35 -	Switch and instrument illumination regulator -E20-

36 -

Vacant

37 -

Vacant

38 -

Vacant

39 -

Vacant

40 -	Central​ locking​ and​ anti-theft​ alarm​ system​ aerial​ -R47- , Aerial screening

41 -	Central​ locking​ and​ anti-theft​ alarm​ system​ aerial​ -R47-

42 -	Fuse 16 on fuse holder B -SB16-

43 -

Vacant

44 -

Vacant

45 -

Vacant

46 -	Right headlight main beam bulb -M32-

47 -	Rear left fog light bulb -L46- , left reversing light bulb -M16-

48 -

Vacant

49 -

Vacant

50 -	Front right turn signal bulb -M7-

51 -	Rear left turn signal bulb -M6-

52 -	Right headlight dipped beam bulb -M31-

Back to overview → Chapter

VW TOURAN 2014 Automatic gearbox control unit J217 Automatic gearbox control unit -J217- Fitting location: in front left wheel housing -arrow- Back to overview → Chapter

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Connector assignment:

A -	Automatic gearbox control unit -J217-

Connector:

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

Back to overview → Chapter

VW TOURAN 2014 Mechatronic unit for dual clutch gearbox J743

Mechatronic unit for dual clutch gearbox -J743-

Dual clutch gearbox 02E

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

Dual clutch gearbox 0AM

Fitting location: 1 -  Mechatronic unit for dual clutch gearbox -J743- 2 -  25-pin connector -T25- on wiring harness 3 -  Coupling station for alternator and air conditioner compressor 4 -  Coupling station Back to overview → Chapter

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Pin assignment: dual clutch gearbox 0AM

-	Mechatronic unit for dual clutch gearbox -J743-

A -	25-pin connector -T25-

Back to overview → Chapter

VW TOURAN 2014 Voltage stabiliser J532 Voltage stabiliser -J532- Fitting location:

under dash panel on left near BCM rack 1 -  Voltage stabiliser -J532- 2 -  10-pin connector -T10ah- , to April 2011 2 -  12-pin connector -T12aa- , from May 2011   Note Picture is without onboard supply control unit rack. Back to overview → Chapter

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VW TOURAN 2014 Headlight range control unit J431 Headlight range control unit -J431- Fitting location:   Note To April 2010 Under dash panel on driver side, on tunnel support -arrow- Back to overview → Chapter

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Connector assignment:

A -	Headlight range control unit -J431-

Connector:

B -	26-pin connector -T26b- on wiring harness

Back to overview → Chapter

VW TOURAN 2014 Control unit for cornering light and headlight range control J745 Control unit for cornering light and headlight range control -J745- Fitting location:   Note From May 2010 Under dash panel on driver side, on tunnel support -arrow- Back to overview → Chapter

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Connector assignment:

A -	Control unit for cornering light and headlight range control -J745-

Connector:

B -	26-pin connector -T26b- on wiring harness

Back to overview → Chapter

VW TOURAN 2014 Airbag control unit J234 Airbag control unit -J234- Fitting location: under centre console -arrow- Back to overview → Chapter

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Connector assignment:

A -	Airbag control unit -J234-

Connector:

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

Back to overview → Chapter

Connector assignment:

A -	Airbag control unit -J234-

Connector:

B -	50-pin connector -T50- on wiring harness

Back to overview → Chapter

VW TOURAN 2014 Power steering control unit J500 Power steering control unit -J500- Fitting location: On steering on centre of assembly carrier -arrow- Back to overview → Chapter

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Connector assignment:

A -	Power steering control unit -J500-

Connector:

B -	5-pin connector -T5b- on wiring harness

C -	5-pin connector -T5c- on wiring harness

D -	2-pin connector -T2ab- on wiring harness

Back to overview → Chapter

VW TOURAN 2014 Power steering control unit J500

Power steering control unit -J500-

1 -	Power steering control unit -J500-

Connectors:

q	-A-2-pin connector -T2-

q	-B-6-pin connector -T6-

q	-C-3-pin connector -T3-

Back to overview → Chapter