VW PASSAT CC 2013 — Fuse assignment . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW PASSAT CC 2013 - Terminal 15 voltage supply relay - Onboard supply control unit - Fuse 1 on fuse holder C - Fuse 2 on fuse holder C

E149	Rear roller blind switch
E256	TCS and ESP button
E540	Auto-hold button
J104	ABS control unit
J262	Rear roller blind control unit
J329	Terminal 15 voltage supply relay
J519	Onboard supply control unit
J540	Control unit for electromechanical parking brake
SC1	Fuse 1 on fuse holder C
SC2	Fuse 2 on fuse holder C
SB30	Fuse 30 on fuse holder B
SB49	Fuse 49 on fuse holder B
T2cq	2-pin connector
T4l	4-pin connector
T6ag	6-pin connector
T6ak	6-pin connector
T6h	6-pin connector
T30	30-pin connector
T38	38-pin connector
T40	40-pin connector
B279	Positive connection 3 (15a) in main wiring harness
B287	Positive connection 11 (15a) in main wiring harness
B291	Positive connection 15 (15a) in main wiring harness
*	Fuses in E-box, Low
*2	Fuses in E-box, High

Wiring Diagram VW PASSAT CC 2013 - Fuse 3 on fuse holder C - Fuse 4 on fuse holder C

E1	Light switch
F	Brake light switch
G266	Oil level and oil temperature sender
J250	Electronically controlled damping control unit
J345	Trailer detector control unit
J500	Power steering control unit
J745	Control unit for cornering light and headlight range control
SC3	Fuse 3 on fuse holder C
SC4	Fuse 4 on fuse holder C
T3bu	3-pin connector
T3dt	3-pin connector
T4f	4-pin connector
T5s	5-pin connector
T6e	6-pin connector
T10j	10-pin connector
T12g	12-pin connector
T16d	16-pin connector, on diagnostic connection
T26	26-pin connector
T47a	47-pin connector
B277	Positive connection 1 (15a) in main wiring harness
B289	Positive connection 13 (15a) in main wiring harness
B291	Positive connection 15 (15a) in main wiring harness
*	Only left-hand drive models
*2	Only right-hand drive models

Wiring Diagram VW PASSAT CC 2013 - Fuse 5 on fuse holder C - Fuse 6 on fuse holder C - Fuse 7 on fuse holder C

E20	Switch and instrument illumination regulator
E102	Headlight range control regulator
J285	Control unit in dash panel insert
J492	All-wheel drive control unit
J533	Data bus diagnostic interface
J667	Output module for left headlight
SC5	Fuse 5 on fuse holder C
SC6	Fuse 6 on fuse holder C
SC7	Fuse 7 on fuse holder C
T6	6-pin connector
T8g	8-pin connector
T8z	8-pin connector
T10q	10-pin connector
T10r	10-pin connector
T14d	14-pin connector
T20e	20-pin connector
T32c	32-pin connector
V48	Left headlight range control motor
V49	Right headlight range control motor
B282	Positive connection 6 (15a) in main wiring harness
B291	Positive connection 15 (15a) in main wiring harness
*	Only models with gas discharge headlights

Wiring Diagram VW PASSAT CC 2013 - Fuse 8 on fuse holder C - Fuse 9 on fuse holder C

J234	Airbag control unit
J668	Output module for right headlight
J706	Seat occupied recognition control unit
K145	Front passenger side airbag deactivated warning lamp
SC8	Fuse 8 on fuse holder C
SC9	Fuse 9 on fuse holder C
SC11	Fuse 11 on fuse holder C
T10b	10-pin connector, under front passenger seat
T14e	14-pin connector
T18f	18-pin connector
T100	100-pin connector
B286	Positive connection 10 (15a) in main wiring harness
B291	Positive connection 15 (15a) in main wiring harness
*	Only for American markets

Wiring Diagram VW PASSAT CC 2013 - Fuse 10 on fuse holder C - Fuse 39 on fuse holder C

F4	Reversing light switch
F125	Multifunction switch
F189	Tiptronic switch
G70	Air mass meter
J217	Automatic gearbox control unit
J538	Fuel pump control unit
J623	Engine control unit
J670	Motronic current supply relay 2
J743	Mechatronic unit for dual clutch gearbox
SC10	Fuse 10 on fuse holder C
SC39	Fuse 39 on fuse holder C
T2bj	2-pin connector
T10o	10-pin connector
T10p	10-pin connector
T10w	10-pin connector
T20	20-pin connector
T25	25-pin connector
T26a	26-pin connector
T52	52-pin connector
B290	Positive connection 14 (15a) in main wiring harness
B291	Positive connection 15 (15a) in main wiring harness
B613	Connection 41, in main wiring harness
*	Only models with automatic gearbox
*2	Only models with dual clutch gearbox (DSG)
*3	see applicable current flow diagram for engine

Wiring Diagram VW PASSAT CC 2013 - Fuse 21 on fuse holder C

E128	Heated rear left seat switch with regulator
E129	Heated rear right seat switch with regulator
E655	Seat ventilation switch
G65	High-pressure sender
G238	Air quality sensor
J13	Fresh air blower relay
SC21	Fuse 21 on fuse holder C
T2aa	2-pin connector
T2ab	2-pin connector
T3ae	3-pin connector
T3dh	3-pin connector
T4rn	4-pin connector
T6ai	6-pin connector
T6aj	6-pin connector
T6t	6-pin connector
Y7	Automatic anti-dazzle interior mirror
Z20	Left washer jet heater element
Z21	Right washer jet heater element
B163	Positive connection 1 (15), in interior wiring harness
B291	Positive connection 15 (15a) in main wiring harness
B571	Connection 38, in main wiring harness
*	Only models with heated seats
*2	Not for American markets

Wiring Diagram VW PASSAT CC 2013 - Fuse 18 on fuse holder C - Fuse 19 on fuse holder C - Fuse 20 on fuse holder C

E284	Garage door operating unit
J428	Adaptive cruise control unit
J446	Parking aid control unit
J759	Lane departure warning control unit
J791	Park assist steering control unit
N79	Heater element for crankcase breather
SC18	Fuse 18 on fuse holder C
SC19	Fuse 19 on fuse holder C
SC20	Fuse 20 on fuse holder C
T2gm	2-pin connector
T3ar	3-pin connector
T10a	10-pin connector, in front bumper on left
T10aq	10-pin connector
T10e	10-pin connector, in roof
T10y	10-pin connector
T16	16-pin connector
T16a	16-pin connector
B135	Connection 1 (15a), in interior wiring harness
B571	Connection 38, in main wiring harness
*	see applicable current flow diagram for engine
*2	Flat conductor

Wiring Diagram VW PASSAT CC 2013 - Fuse 12 on fuse holder C - Fuse 13 on fuse holder C - Fuse 14 on fuse holder C

E1	Light switch
F189	Tiptronic switch
H12	Alarm horn
J386	Driver door control unit
J387	Front passenger door control unit
J641	Alarm horn relay
SF1	Fuse 1 in fuse holder F
SA4	Fuse 4 in fuse holder A
SC12	Fuse 12 on fuse holder C
SC13	Fuse 13 on fuse holder C
SC14	Fuse 14 on fuse holder C
T3r	3-pin connector
T10j	10-pin connector
T10o	10-pin connector
T16d	16-pin connector, on diagnostic connection
T20g	20-pin connector
T20h	20-pin connector
T28	28-pin connector, in right A-pillar coupling station
T28c	28-pin connector, in left A-pillar coupling station
B330	Positive connection 16 (30a) in main wiring harness
B331	Positive connection 17 (30a) in main wiring harness
S4	Positive connection (30) 2, in central locking wiring harness
*	Fuses in E-box, High
*2	Fuses in E-box, Low
*3	Only for American markets

Wiring Diagram VW PASSAT CC 2013 - Fuse 15 on fuse holder C - Fuse 16 on fuse holder C - Fuse 17 on fuse holder C - Fuse 22 on fuse holder C

D9	Electronic ignition lock
E538	Electromechanical parking brake button
G303	Interior monitor send and receive module 1
J104	ABS control unit
J519	Onboard supply control unit
J540	Control unit for electromechanical parking brake
J764	Electronic steering column lock control unit
SC15	Fuse 15 on fuse holder C
SC16	Fuse 16 on fuse holder C
SC17	Fuse 17 on fuse holder C
SC22	Fuse 22 on fuse holder C
T4af	4-pin connector
T10i	10-pin connector
T10k	10-pin connector
T10s	10-pin connector
T16f	16-pin connector
T30	30-pin connector
T38	38-pin connector
B327	Positive connection 13 (30a) in main wiring harness
B330	Positive connection 16 (30a) in main wiring harness
B557	Positive connection 21 (30a) in main wiring harness

Wiring Diagram VW PASSAT CC 2013 - Fuse 23 on fuse holder C - Fuse 24 on fuse holder C - Fuse 25 on fuse holder C - Fuse 26 on fuse holder C - Fuse 27 on fuse holder C

J17	Fuel pump relay
J49	Electric fuel pump 2 relay
J250	Electronically controlled damping control unit
J345	Trailer detector control unit
J538	Fuel pump control unit
J540	Control unit for electromechanical parking brake
J832	Relay for supplementary fuel pump
SC23	Fuse 23 on fuse holder C
SC24	Fuse 24 on fuse holder C
SC25	Fuse 25 on fuse holder C
SC26	Fuse 26 on fuse holder C
SC27	Fuse 27 on fuse holder C
T10p	10-pin connector
T12g	12-pin connector
T30	30-pin connector
T47a	47-pin connector
B317	Positive connection 3 (30a) in main wiring harness
B330	Positive connection 16 (30a) in main wiring harness
*	Only models with diesel engines
*2	Only models with petrol engine

Wiring Diagram VW PASSAT CC 2013 - Fuse 28 on fuse holder C - Fuse 44 on fuse holder C

J386	Driver door control unit
J387	Front passenger door control unit
J393	Convenience system central control unit
J926	Rear driver side door control unit
J927	Rear passenger side door control unit
SC28	Fuse 28 on fuse holder C
SC44	Fuse 44 on fuse holder C
T18a	18-pin connector
T20g	20-pin connector
T20h	20-pin connector
T20k	20-pin connector
T20l	20-pin connector
T28	28-pin connector, in right A-pillar coupling station
T28a	28-pin connector, on left B-pillar
T28b	28-pin connector, on right B-pillar
T28c	28-pin connector, in left A-pillar coupling station
B329	Positive connection 15 (30a) in main wiring harness
B330	Positive connection 16 (30a) in main wiring harness
S1	Positive connection (30), in central locking wiring harness

Wiring Diagram VW PASSAT CC 2013 - X-contact relief relay - Fuse 38 on fuse holder C - Fuse 40 on fuse holder C - Fuse 41 on fuse holder C

J9	Heated rear window relay
J13	Fresh air blower relay
J59	X-contact relief relay
J126	Fresh air blower control unit
J301	Air conditioning system control unit
J519	Onboard supply control unit
J713	Second battery charging circuit relay
J811	Blocking diode 2
SB29	Fuse 29 on fuse holder B
SC38	Fuse 38 on fuse holder C
SC40	Fuse 40 on fuse holder C
SC41	Fuse 41 on fuse holder C
SB53	Fuse 53 on fuse holder B
T2cl	2-pin connector
T2cp	2-pin connector
T3ak	3-pin connector
T3am	3-pin connector
T5r	5-pin connector
T6ae	6-pin connector
T6ap	6-pin connector
T6be	6-pin connector
T10f	10-pin connector
T10s	10-pin connector
T40	40-pin connector
U1	Cigarette lighter
U9	Rear cigarette lighter
V5	Washer pump
Z1	Heated rear window
B162	Connection (75a), in interior wiring harness
B318	Positive connection 4 (30a) in main wiring harness
B319	Positive connection 5 (30a) in main wiring harness
B346	Connection 1 (75), in main wiring harness
*	Fuses in E-box, Low
*2	Fuses in E-box, High
*3	Only models with no auxiliary coolant heater

Wiring Diagram VW PASSAT CC 2013 - Fuse 32 on fuse holder C - Fuse 33 on fuse holder C - Fuse 34 on fuse holder C - Fuse 35 on fuse holder C - Fuse 42 on fuse holder C

J39	Headlight washer system relay
J774	Heated front seats control unit
J926	Rear driver side door control unit
J927	Rear passenger side door control unit
SA5	Fuse 5 in fuse holder A
SA6	Fuse 6 in fuse holder A
SC32	Fuse 32 on fuse holder C
SC33	Fuse 33 on fuse holder C
SC34	Fuse 34 on fuse holder C
SC35	Fuse 35 on fuse holder C
SC42	Fuse 42 on fuse holder C
T3am	3-pin connector
T8ac	8-pin connector
T9	9-pin connector
T9b	9-pin connector
T10c	10-pin connector
T20k	20-pin connector
T20l	20-pin connector
T28a	28-pin connector, on left B-pillar
T28b	28-pin connector, on right B-pillar
U5	12 V socket
B315	Positive connection 1 (30a) in main wiring harness
B322	Positive connection 8 (30a) in main wiring harness
B324	Positive connection 10 (30a) in main wiring harness
O4	Positive connection (30as), in seat heating wiring harness
*	Fuses in E-box, Low
*2	Fuses in E-box, High

Wiring Diagram VW PASSAT CC 2013 - Fuse 36 on fuse holder C - Fuse 37 on fuse holder C

E176	Driver seat lumbar support adjustment switch
E421	Rake adjustment button
E424	Seat height adjustment button
E425	Backrest adjustment button
G197	Magnetic field sender for compass
G397	Rain and light sensor
J255	Climatronic control unit
J301	Air conditioning system control unit
J772	Reversing camera system control unit
R149	Remote control receiver for auxiliary coolant heater
SC36	Fuse 36 on fuse holder C
SC37	Fuse 37 on fuse holder C
T3ah	3-pin connector
T6cp	6-pin connector
T6dc	6-pin connector
T6i	6-pin connector
T8h	8-pin connector
T10c	10-pin connector, under driver seat
T20b	20-pin connector
T20c	20-pin connector
T54b	54-pin connector
B616	Positive connection 12 (30a), in interior wiring harness
M2	Positive connection 2 (30), in seat adjustment wiring harness
*	Only models with electric seat adjustment and memory function

Wiring Diagram VW PASSAT CC 2013 - Fuse 38 on fuse holder C - Fuse 43 on fuse holder C - Fuse 45 on fuse holder C - Fuse 2 (30)

A1	Second battery
J13	Fresh air blower relay
J364	Auxiliary heater control unit
J485	Auxiliary heater operation relay
SC38	Fuse 38 on fuse holder C
SC43	Fuse 43 on fuse holder C
SC45	Fuse 45 on fuse holder C
S205	Fuse 2 (30)
T2cn	2-pin connector
676	Earth point 2, on left in luggage compartment
B111	Positive connection 1 (30a), in interior wiring harness
*	Only models with second battery
*2	Only models with Climatronic

Wiring Diagram VW PASSAT CC 2013 - Fuse 29 on fuse holder C - Fuse 30 on fuse holder C - Fuse 31 on fuse holder C

J786	Heated rear seats control unit
J878	Control unit for tilting sunroof
SA5	Fuse 5 in fuse holder A
SA6	Fuse 6 in fuse holder A
SC29	Fuse 29 on fuse holder C
SC30	Fuse 30 on fuse holder C
SC31	Fuse 31 on fuse holder C
T3aj	3-pin connector
T8l	8-pin connector
T16m	16-pin connector
U13	DC/AC converter with socket, 12 V - 230 V
U27	DC/AC converter with socket, 12 V - 115 V
B320	Positive connection 6 (30a) in main wiring harness
B505	Positive connection 9 (30a), in interior wiring harness
*	Fuses in E-box, High
*2	Fuses in E-box, Low
*3	Only for American markets

Wiring Diagram VW PASSAT CC 2013 - Fuse 47 on fuse holder C - Fuse 48 on fuse holder C - Fuse

E234	Rear lid handle release button
E508	Operating unit for preparation for mobile telephone
J285	Control unit in dash panel insert
J412	Mobile telephone operating electronics control unit
J532	Voltage stabiliser
SC47	Fuse 47 on fuse holder C
SC48	Fuse 48 on fuse holder C
S51	Fuse, Relay carrier on left under dash panel
T2ks	2-pin connector
T4aw	4-pin connector
T4e	4-pin connector
T10at	10-pin connector
T32c	32-pin connector
T54	54-pin connector
B150	Positive connection 2 (30a), in interior wiring harness
B598	Positive connection 11 (30a), in interior wiring harness
*	see applicable current flow diagram for engine
*2	Only models with reversing camera system
*3	Only models with stop/start system

Wiring Diagram VW PASSAT CC 2013 - Driver seat adjustment thermal fuse 1

E177	Front passenger seat lumbar support adjustment switch
E421	Rake adjustment button
E424	Seat height adjustment button
E425	Backrest adjustment button
J810	Driver seat adjustment control unit
S44	Driver seat adjustment thermal fuse 1, Relay carrier on left under dash panel
T6bm	6-pin connector
T6dd	6-pin connector
T10c	10-pin connector, in coupling point for front seat, left
T10d	10-pin connector, in coupling point for front seat, right
T12ab	12-pin connector
B118	Connection (driver side seat adjustment), in interior wiring harness
M1	Positive connection 1 (30), in seat adjustment wiring harness
*	Only models with electric seat adjustment and memory function

VW PASSAT CC 2013 Overview of control units

Overview of control units

1 -	Auxiliary heater control unit -J364-

q	Fitting location: → Chapter

q	Connector assignment: → Chapter

2 -	Power steering control unit -J500-

q	Fitting location: → Chapter

q	Connector assignment: → Chapter

3 -	ABS control unit -J104-

q	Fitting location: → Chapter

q	Connector assignment: → Chapter

4 -	Automatic gearbox control unit -J217-

q	Fitting location: → Chapter

q	Connector assignment: → Chapter

4 -	Voltage stabiliser -J532-

q	Fitting location: → Chapter

q	Connector assignment: → Chapter

4 -	Mechatronic unit for dual clutch gearbox -J743-

q	Fitting location → Chapter

5 -	Engine control unit -J623-

q	Fitting location: → Chapter

q	Connector assignment: → Chapter

6 -	Adaptive cruise control unit -J428-

q	Fitting location: → Chapter

q	Connector assignment: → Chapter

Auxiliary heater control unit -J364- Fitting location: behind the right front wheel housing liner Connector assignment:  -  Auxiliary heater control unit -J364-  -  2-pin connector -T2- -T2cn-  -  8-pin connector -T8- -T8ai-

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VW PASSAT CC 2013 Power steering control unit J500 Power steering control unit -J500- Fitting location: At the steering on the subframe Connector assignment: A -  5-pin connector -T5- -T5z- B -  2-pin connector -T2- -T2fn

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ABS control unit -J104- Fitting location: On bulkhead, on right in engine compartment -arrow- Connector assignment:  -  38-pin connector -T38- -T38-

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Automatic gearbox control unit -J217- Fitting location: In front left wheel housing -arrow- Connector assignment:  -  52-pin connector -T52- -T52-

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Voltage stabiliser -J532- Fitting location: In front left wheel housing -arrow- Connector assignment:  -  12-pin connector -T12- -T12ad-

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Engine control unit -J623- Fitting location: under centre of plenum chamber cover -arrow- Connector assignment: A -  94-pin connector -T94- -T94- B -  60-pin connector -T60- -T60-

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Adaptive cruise control unit -J428- Fitting location: behind radiator in centre -arrow- Connector assignment:  -  10-pin connector -T10- -T10y-

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Mechatronic unit for dual clutch gearbox -J743-

1 -	Mechatronic unit for dual clutch gearbox -J743-

A -	20-pin connector -T20m-

Note: The illustration does not correspond with the selected vehicle, but the fitting location is the same.

VW PASSAT CC 2013 Overview of control units

Overview of control units    

1 -	Airbag control unit -J234-

q	Fitting location → Chapter

q	100-pin connector assignment → Chapter

q	100-pin connector → Item

2 -	Convenience system central control unit -J393-

q	Fitting location → Chapter

q	Connector assignment → Chapter

q	Connector → Chapter

3 -	Air conditioning system control unit -J301- / Climatronic control unit -J255-

q	Air conditioning system control unit -J301- → Chapter

q	Connector assignment → Chapter

q	Connector → Anchor

q	Climatronic control unit -J255- → Chapter

q	Connector assignment → Chapter

q	Connector → Anchor

3 -	Control unit with display for radio and navigation -J503-

q	Connector assignment → Chapter

4 -	Control unit for cornering light and headlight range control -J745- / headlight range control unit -J431-

q	Fitting location → Chapter

5 -	Heated rear seats control unit -J786- / control unit for navigation system -J856-

q	Fitting location of heated rear seats control unit -J786- → Chapter

q	Fitting location of control unit for navigation system -J856- → Chapter

6 -	Seat occupied recognition control unit -J706-

q	Fitting location → Chapter

q	Connector assignment → Chapter

q	Connector → Anchor

7 -	Aerial selection control unit -J515-

q	Fitting location → Chapter

8 -	Front passenger door control unit -J387-

q	Fitting location → Chapter

q	Connector assignment → Chapter

q	Connector → Anchor

9 -	Mobile telephone operating electronics control unit -J412- / telephone controls control unit -J738-

q	Fitting location → Chapter

q	Connector assignment → Chapter

q	Connector → Anchor

10 -	Control unit for electromechanical parking brake -J540-

q	Fitting location → Chapter

q	Connector assignment → Chapter

q	Connector → Anchor

11 -	Rear right door control unit -J389-

q	Fitting location → Chapter

q	Connector assignment → Chapter

q	Connector → Anchor

12 -	Fuel pump control unit -J538-

q	Fitting location → Chapter

q	Connector assignment → Chapter

q	Connector → Anchor

13 -	Rear left door control unit -J388-

q	Fitting location → Chapter

q	Connector assignment → Chapter

q	Connector → Anchor

14 -	Seat and steering column adjustment control unit with memory -J136-

q	Fitting location → Chapter

q	Connector assignment → Chapter

q	Connector → Chapter

15 -	Driver door control unit -J386-

q	Fitting location → Chapter

q	Connector assignment → Chapter

q	Connector → Anchor

16 -	Special purpose vehicle control unit -J608-

q	Fitting location → Chapter

17 -	Heated front seats control unit -J774-

q	Fitting location → Chapter

18 -	Steering column electronics control unit -J527-

q	Fitting location from November 2010 → Chapter

q	Connector assignment from November 2010 → Chapter

q	Fitting location up to October 2010 → Chapter

q	Connector assignment up to October 2010 → Chapter

q	B- Connector for turn signal and cruise control system → Item

q	C- 20-pin connector -T20d- → Item

q	D- 4-pin connector -T4- → Armature

q	E- Connector for windscreen wipers and multifunction display → Item

q	F- Connector for steering angle sender → Anchor

q	G- Connector for airbag/multifunction steering wheel return ring → Anchor

19 -	Dash panel insert -K- / control unit in dash panel insert -J285-

q	32-pin connector -T32c- → Chapter

20 -	Electronic steering column lock control unit -J764-

q	Fitting location → Chapter

20 -	Control unit for terminal control and engine start -J942-

q	Fitting location → Chapter

21 -	Onboard supply control unit -J519-

q	Fitting location from November 2010, under dash panel on driver's side, below relay carrier

q	Connector assignment from November 2010 → Chapter

q	Fitting location up to October 2010 → Chapter

q	Connector assignment up to October 2010 → Chapter

q	A- 11-pin connector -T11- → Item

q	B- 12-pin connector -T12i- → Item

q	C- 12-pin connector -T12k- → Item

q	D- 11-pin connector -T11a- → Item

q	E- 16-pin connector -T16g- → Chapter

q	F- 8-pin connector -T8t- → Chapter

q	G- 12-pin connector -T12m- - → Anchor

q	H- 12-pin connector -T12- → Armature

q	I- 2-pin connector -T2cp- → Armature

q	J- 6-pin connector -T6ap- → Item

q	K- 10-pin connector -T10s- → Armature

q	L- 2-pin connector -T2cq- → Armature

22 -	Driving school mode relay -J746-

q	Fitting location → Chapter

23 -	Park assist steering control unit -J791- / parking aid control unit -J446-

q	Fitting location ⇒ → Chapter

24 -	Data bus diagnostic interface -J533-

q	Fitting location → Chapter

q	Connector assignment → Chapter

q	Connector → Anchor

Airbag control unit -J234-

Fitting location: Under centre console, front -Arrow-

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100-pin connector assignment:

A -	Airbag control unit -J234-

Connector:

B -	100-pin connector -T100-

B -	100-pin connector -T100a-

Convenience system central control unit -J393- Fitting location: Below the dash panel, behind the glove compartment -Arrow-

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Connector assignment:

A -	Convenience system central control unit -J393-

Connector:

B -	6-pin connector -T6an-

C -	18-pin connector -T18a-

D -	8-pin connector -T8r-

E -	6-pin connector -T6ao-

F -	18-pin connector -T18b-

G -	18-pin connector -T18c-

18-pin connector -T18c- Discontinued on models with no entry and start authorisation

Air conditioning system control unit -J301-

Connector assignment:

A -	Air conditioning system control unit -J301-

Connector:

B -	16-pin connector -T16j-

C -	5-pin connector -T5r-

D -	20-pin connector -T20b-

VW PASSAT CC 2013 Climatronic control unit J255

Climatronic control unit -J255-

Connector assignment:

A -	Climatronic control unit -J255-

Connector:

B -	16-pin connector -T16h-

C -	16-pin connector -T16i-

D -	20-pin connector -T20c-

VW PASSAT CC 2013 Control unit for cornering light and headlight range control -J745- / headlight range control unit -J431- Fitting location: Behind the glove compartment, left -Arrow A- .

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VW PASSAT CC 2013 Heated rear seats control unit J786 Heated rear seats control unit -J786- Fitting location: Under seat on front right -arrow- VW PASSAT CC 2013 Control unit for navigation system J856 Control unit for navigation system -J856- Fitting location: under seat on front right

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1 -	Control unit for navigation system -J856-

A -	10-pin connector -T10y-

B -	5-pin connector -T5-

q	Control unit 1 for information electronics -J794-

C -	5-pin connector -T5-

q	Multimedia system operating unit -E380-

D -	2-pin connector

q	Radio aerial -R248-

E -	20-pin connector -T20p-

F -	2-pin connector

q	Digital radio aerial -R183-

VW PASSAT CC 2013 Seat occupied recognition control unit J706 Seat occupied recognition control unit -J706- Fitting location: on front passenger side seat frame -Arrow- .

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Connector assignment:

A -	Seat occupied recognition control unit -J706-

Connector:

B -	18-pin connector -T18f-

Aerial selection control unit -J515- Fitting location: under seat on front right -Arrow B- .   Note: The aerial selection control unit -J515- is only installed for Japanese markets.

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VW PASSAT CC 2013 Front passenger door control unit J387 Front passenger door control unit -J387- Fitting location: on inside of front passenger door -Arrow- . VW PASSAT CC 2013 Driver door control unit J386 Driver door control unit -J386- Fitting location: on inside of driver door -Arrow-   Note: The illustration shows the driver side. The front passenger side is similar.

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Connector assignment:

A -	Front passenger door control unit -J387- , driver door control unit -J386-

Connector:

B -	32-pin connector -T32a- , -32-pin connector -T32b-

C -	16-pin connector -T16a- -, -16-pin connector -T16b-

D -	20-pin connector -T20g- , -20-pin connector -T20h-

VW PASSAT CC 2013 Mobile telephone operating electronics control unit -J412- / telephone controls control unit -J738- Fitting location: under seat on front right -Arrow A-

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Connector assignment:

A -	Mobile telephone operating electronics control unit -J412- / telephone controls control unit -J738-

Connector:

B -	54-pin connector -T54-

Control unit for electromechanical parking brake -J540- Fitting location: on rear of centre tunnel -Arrow- .

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Connector assignment:

A -	Control unit for electromechanical parking brake -J540-

Connector:

B -	30-pin connector -T30-

Rear right door control unit -J389- Fitting location: On inside of rear door on front passenger side -arrow- Rear left door control unit -J388- Fitting location: On inside of rear door on driver's side -arrow-   Note: The illustration shows the driver side. The front passenger side is similar.

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Connector assignment:

A -	Rear right door control unit -J389- , rear left door control unit -J388-

Connector:

B -	18-pin connector -T18-

Fuel pump control unit -J538- Fitting location: under rear right seat, on fuel delivery unit -Arrow- .

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Connector assignment:

A -	Fuel pump control unit -J538-

Connector:

B -	10-pin connector -T10p-

Seat and steering column adjustment control unit with memory -J136- Fitting location: under front seat driver's side -arrow-

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Connector assignment:

A -	Seat and steering column adjustment control unit with memory -J136-

Connector:

B -	26-pin connector -T26b-

C -	6-pin connector -T6bj-

D -	6-pin connector -T6bq-

E -	6-pin connector -T6bi-

F -	6-pin connector -T6bh-

G -	6-pin connector -T6bp-

H -	4-pin connector -T4br-

I -	2-pin connector -T2- , Not assigned

J -	2-pin connector -T2- , Not assigned

K -	6-pin connector -T6- , Not assigned

L -	6-pin connector -T6- , Not assigned

M -	6-pin connector -T6- , Not assigned

N -	6-pin connector -T6- , Not assigned

O -	16-pin connector -T16- , Not assigned

VW PASSAT CC 2013 Special purpose vehicle control unit J608 Special purpose vehicle control unit -J608- Fitting location: under front seat driver's side -arrow-

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VW PASSAT CC 2013 Heated front seats control unit J774 Heated front seats control unit -J774- Fitting location: On driver's seat frame -arrow-

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VW PASSAT CC 2013 Steering column electronics control unit J527 Steering column electronics control unit -J527- Fitting location: To October 2010 under steering column, near steering column switch -arrow- Connector assignment: To October 2010

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A -	Steering column electronics control unit -J527-

B -	Cruise control system (CCS) and turn signal connector:

1 -	Turn signal earth

2 -	Turn signal

3 -	Not assigned

4 -	Main beam/headlight flasher

5 -	Not assigned

6 -	Not assigned

7 -	Voltage for CCS OFF

8 -	Cruise control main switch

9 -	Res (+), Set (-)

10 -

CCS off

11 -	Earth for CCS

12 -	Earth for automatic cruise control

13 -	Adaptive cruise control button

14 -	Set switch

C -	20-pin connector -T20d-

1 -	Ignition​ key​ withdrawal​ lock

2 -	Immobilizer reader unit

3 -	Convenience bus CAN, low

4 -	Convenience​ bus​ CAN​ high

5 -	Powertrain CAN screening

6 -	Powertrain CAN, low

7 -	Powertrain CAN, high

8 -

Earth

9 -	Voltage supply for steering column electronic systems control unit

10 -	Terminal 50

11 -	Terminal P

12 -	Terminal S

13 -	Terminal 15

14 -	Not assigned

15 -	Not assigned

16 -	Cruise control system, out

17 -

Earth

18 -	Voltage​ supply​ for​ steering​ column​ electronic​ systems​ control​ unit​ (terminal 30)

19 -	Not assigned

20 -	Not assigned

D -	4-pin connector -T4-

1 -	Airbag 1 -

2 -	Airbag 1 +

3 -	Airbag 2 +

4 -	Airbag 2 -

E -	Connector for wiper and multifunction display:

1 -	Earth for intermittent​ wiper​ switch

2 -	Signal wiper

3 -	Signal wash/wipe

4 -	Potentiometer for interval stages

5 -	Signal for multifunction display

6 -	Earth for multifunction display and interval

F -	Steering angle sensor connector:

1 -	Photoelectric beam 5

2 -	Photoelectric beam 3

3 -	Photoelectric beam 1

4 -	12 Volt voltage supply

5 -	5 Volt voltage supply

6 -	Photoelectric beam 6

7 -	Photoelectric beam 4

8 -	Photoelectric beam 2

9 -

Earth

10 -	Photoelectric beam 7

G -	Connector for airbag return spring/multifunction steering wheel:

1 -	Not assigned

2 -	Not assigned

3 -	Airbag 1 (+)

4 -	Airbag 1 (-)

5 -	Airbag 2 (+)

6 -	Airbag 2 (-)

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

8 -	Horn or CCS off (with multifunction steering wheel)

9 -

LIN bus

10 -	Voltage supply for multifunction steering wheel (terminal 15)

Steering column electronics control unit -J527- Fitting location:

from November 2010 -Arrow- Connector assignment: From November 2010 Connector -A-16-pin connector -T16o- Connector -B-4-pin connector -T4ae-

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VW PASSAT CC 2013

Dash panel insert -K- / control unit in dash panel insert -J285-

32-pin connector -T32c-

1 -	Fuel gauge sender (full)

2 -	Fuel gauge sender (empty)

3 -	Fuel level sensor (full), only for all-wheel drive

4 -	Fuel level sensor (empty), only for all-wheel drive

5 -	Not assigned

6 -	Not assigned

7 -	Not assigned

8 -	Not assigned

9 -	Speed​ signal,​ sliding sunroof control unit output , control​ unit​ with​ display​ for​ radio​ and​ navigation​ system

10 -	Not assigned

11 -	Oil level and oil temperature sender

12 -	Not assigned

13 -	Not assigned

14 -	Not assigned

15 -	Front left brake pad wear sender

16 -	Terminal 31

17 -	Washer fluid level warning lamp

18 -	Coolant temperature and coolant shortage warning lamp

19 -	Ambient temperature sensor

20 -	Terminal 31, sensor earth

21 -	Not assigned

22 -	Not assigned

23 -	Not assigned

24 -	Not assigned

25 -	Electric park/handbrake warning lamp

26 -	Brake fluid level warning lamp

27 -	Oil pressure warning lamp

28 -	Diagnostic interface for dash panel insert CAN data bus, high

29 -	Diagnostic interface for dash panel insert CAN data bus, low

30 -	Not assigned

31 -	Voltage supply, terminal 15

32 -	Voltage supply, terminal 30

VW PASSAT CC 2013 Electronic steering column lock control unit J764 Electronic steering column lock control unit -J764- Fitting location: On steering column -arrow-

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VW PASSAT CC 2013 Onboard supply control unit J519 Onboard supply control unit -J519- Fitting location: under dash panel on driver's side, below relay carrier. Connector assignment: To October 2010

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A -	11-pin connector -T11-

1 -	Terminal 30

2 -	Right dipped beam bulb

3 -	Right main beam bulb

4 -	Right fog light bulb

5 -	Right​ gas​ discharge​ (xenon)​ bulb

6 -	Front right turn signal bulb

7 -	Left side light bulb

8 -	Not assigned

9 -

Earth

10 -	Electric fuel pump 2 relay

11 -	Terminal 50 voltage supply relay

B -	12-pin connector -T12i-

1 -	Right reversing light bulb

2 -	Heated windscreen relay

3 -	Not assigned

4 -	Rear left fog light bulb

5 -	Right brake and tail light bulb

6 -	Not assigned

7 -	Front left​ entry​ light,​ front right​ entry​ light​

8 -	Not assigned

9 -	Right​ tail​ light​ bulb​ (side light)

10 -	Rear right turn signal bulb

11 -	Front interior light

12 -	Terminal 58d

C -	12-pin connector -T12k-

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

2 -	Left brake light bulb

3 -	Right fog light bulb (only right-hand drive)

4 -	Not assigned

5 -	Not assigned

6 -	Not assigned

7 -	Not assigned

8 -	Left and right lights of number plate

9 -	High-level​ brake​ light​ bulb​

10 -	Left tail light (side light)

11 -	Rear left turn signal bulb

12 -	Left reversing light bulb (only right-hand drive)

D -	11-pin connector -T11a-

1 -	Terminal 30

2 -	Left fog light bulb

3 -	Left main beam bulb

4 -	Left headlight dipped beam bulb

5 -

Earth

6 -	Left​ gas​ discharge​ (xenon)​ bulb

7 -	Terminal 15 voltage supply relay

8 -	Headlight washer system relay

9 -	Not assigned

10 -	Right side light bulb

11 -	Front left turn signal bulb

Connector assignment:

E -	16-pin connector -T16g-

1 -	Lighting switch terminal 58

2 -	Brake light switch

3 -	Not assigned

4 -	Not assigned

5 -	Not assigned

6 -	Fog light switch

7 -	Earth (for manual gearbox only), mechatronics for dual clutch gearbox, multifunction switch (for automatic gearbox only)

8 -	Lighting switch terminal 56

9 -	Not assigned

10 -	Not assigned

11 -	Not assigned

12 -	Not assigned

13 -	Light switch (rear fog light)

14 -	Light switch (assistance driving light)

15 -	Not assigned

16 -	Light switch (daytime running lights)

F -	8-pin connector -T8t-

1 -	Terminal 50 voltage supply relay

2 -	Terminal 15 voltage supply relay

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

4 -	Alternator

5 -	Bonnet contact switch

6 -	Reversing light switch

7 -	Terminal 30

8 -	Terminal 31

G -	12-pin connector -T12m-

1 -	Steering column electronics control unit terminal 50

2 -	Indicator lamp for hazard warning light

3 -	Not assigned

4 -	Switch and instrument illumination regulator

5 -	Not assigned

6 -	Not assigned

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 -T12-

t	Not assigned

I -	2-pin connector -T2cp-

1 -	Fuses, terminal 75 (input)

2 -	Terminal 75x, (output)

J -	6-pin connector -T6ap-

1 -	Fuse, windscreen and rear window washer pump (input)

2 -	Windscreen wiper motor windscreen and rear window washer pump (rear)

3 -	Fuse, horn

4 -	Windscreen wiper motor, windscreen and rear window washer pump (front)

5 -

Earth

6 -	Treble tone horn, bass tone horn

K -	10-pin connector -T10s-

1 -	heated rear window

2 -	Not assigned

3 -	Not assigned

4 -	Not assigned

5 -	Fuse terminal 30g

6 -	Fuse, heated rear window

7 -	Not assigned

8 -	Not assigned

9 -	Not assigned

10 -	Terminal 30g

L -	2-pin connector -T2cq-

1 -	Fuse, terminal 15 interior (input)

2 -	Terminal 15 interior (output)

Connector assignment:

From November 2010 Fitting location: Under dash panel on driver's side, below relay carrier. Connector assignment: A -  52-pin connector -T52c- , brown B -  52-pin connector -T52b- , white C -  52-pin connector -T52a- , black

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Driving school mode relay -J746- Fitting location: in driver footwell, behind relay carrier -Arrow- .

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VW PASSAT CC 2013 Park assist steering control unit -J791- / parking aid control unit -J446- Fitting location: Under dash panel on left, behind relay carrier above onboard supply control unit -arrow-

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VW PASSAT CC 2013 Data bus diagnostic interface J533 Data bus diagnostic interface -J533- Fitting location: Left-hand drive models: In driver's footwell near pedal cluster -Arrow- Right-hand drive models: In centre console under radio unit/navigation system

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Connector assignment:

A -	Data bus diagnostic interface -J533-

Connector:

B -	20-pin connector -T20e-

Control unit with display for radio and navigation -J503-

1 -	Control unit with display for radio and navigation -J503-

A -

DAB input

q	Only for Europe

A -	SDRS input

q	Only for American markets

A -

GPS input

q	Only for Japan

B -	FM/AM input

C -

FM input

D -

GPS input

E -	26-pin connector -T26g-

F -	Multi-pin connector

G -	16-pin connector -T16c-

H -	12-pin connector -T12j-

I -	12-pin connector -T12l-

Connector assignment

-T26g- (E)	Designation		-T16c- (G)	Designation
1	Not assigned		1	Amplifier -R12- (sound system) rear right bass loudspeaker -R17- +
2	Not assigned		2	Amplifier -R12- (sound system) front right bass loudspeaker -R23-
3	Not assigned		3	Amplifier -R12- (sound system) front left bass loudspeaker -R21-
4	Not assigned		4	Amplifier -R12- (sound system) rear left bass loudspeaker -R15-
5	Not assigned		5	Amplifier -R12- (sound system) rear right bass loudspeaker -R17-
6	Telephone bracket -R126-		6	Amplifier -R12- (sound system) front right bass loudspeaker -R23-
7	Telephone bracket -R126-		7	Amplifier -R12- (sound system) front left bass loudspeaker -R21-
8	Telephone bracket -R126-		8	Amplifier -R12- (sound system) rear left bass loudspeaker -R15-
9	Not assigned		9	Data bus diagnostic interface -J533- (CAN bus, high)
10	TV tuner -R78-		10	Data bus diagnostic interface -J533- (CAN bus, low)
11	TV tuner -R78-		11	Not assigned
12	TV tuner -R78-		12	Terminal 31
13	TV tuner -R78-		13	Not assigned
14	Not assigned		14	Not assigned
15	Not assigned		15	Terminal 30
16	Not assigned		16	Terminal 30
17	Not assigned
18	Not assigned
19	Not assigned
20	Telephone bracket -R126-
21	Not assigned
22	TV tuner -R78-
23	TV tuner -R78-
24	TV tuner -R78-
25	TV tuner -R78-
26	TV tuner -R78-

-T12j- (H)	Designation		-T12l- (I)	Designation
1	Connection for external audio sources -R199- (Aux-In)		1	Voice command microphone -R206- (mic in -)
2	Connection for external audio sources -R199- (Aux-In earth)		2	Not assigned
3	CD changer -R41-		3	Not assigned
4	CD changer -R41- (terminal 30)		4	Not assigned
5	Not assigned		5	Mobile telephone operating electronics control unit -J412-
6	CD changer -R41- (CD bus radio DATA)		6	Mobile telephone operating electronics control unit -J412-
7	Interface for external multimedia units -R215- (Aux-in audio)		7	Voice command microphone -R206- (mic in +)
8	CD changer -R41- (CD-X audio left)		8	Not assigned
9	CD changer -R41- (CD-X audio right)		9	Not assigned
10	CD changer -R41- (terminal 15)		10	Not assigned
11	CD changer -R41- (CD bus)		11	Mobile telephone operating electronics control unit -J412-
12	CD changer -R41-		12	Mobile telephone operating electronics control unit -J412-

Control unit for terminal control and engine start -J942-   Note: The illustration does not correspond with the selected vehicle, but the fitting location is the same.

1 -	Control unit for terminal control and engine start -J942-

A -	32-pin connector -T32g-

VW PASSAT CC 2013 Overview of control units

Overview of control units    

1 -	Reversing camera system control unit -J772-

q	Fitting location → chapter

2 -	TV tuner -R78-

q	Fitting location → chapter

3 -	Not assigned

4 -	Trailer detector control unit -J345-

q	Fitting location → chapter

q	Connector assignment → Chapter

q	Connector → Anchor

5 -	Multimedia system control unit -J650-

q	Fitting location → chapter

Reversing camera system control unit -J772- Fitting location: behind right luggage compartment side trim panel -arrow-

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VW PASSAT CC 2013 TV tuner R78 TV tuner -R78- Fitting location: behind right luggage compartment side trim panel -arrow-

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Trailer detector control unit -J345- Fitting location: In rear left side panel -arrow-

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Connector assignment:

A -	Trailer detector control unit -J345-

Connector:

B -	16-pin connector -T16z-

C -	12-pin connector -T12g-

Multimedia system control unit -J650- Fitting location: In luggage compartment behind left side panel trim -arrow-

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