VW PASSAT CC 2008 – Second battery, only models with auxiliary coolant heater . Wiring diagrams, Pin Connector, Location – Schematy elektryczne dla samochodów
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VW PASSAT CC 2008 – Second battery, only models with auxiliary coolant heater . Wiring diagrams, Pin Connector, Location
Wiring Diagram VW PASSAT CC 2008 - Battery - second battery - auxiliary heater operation relay - auxiliary heater control unit - fuses https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO A Battery A1 Second battery J364 Auxiliary heater control unit J485 Auxiliary heater operation relay J519 Onboard supply control unit S205 Fuse 2 (30), near second battery SA7 Fuse 7 on fuse holder A SC40 Fuse 40 on fuse holder C SC43 Fuse 43 on fuse holder C SC45 Fuse 45 on fuse holder C T2cn 2-pin connector T2cp 2-pin connector 12 Earth point, on left in engine compartment 507 Threaded connection (30), on battery fuse holder 517 Threaded connection 7 (30a) on relay plate 676 Earth point 2, on left in luggage compartment B111 Positive connection 1 (30a), in interior wiring harness B162 Connection (75a), in interior wiring harness B346 Connection 1 (75), in main wiring harness
Wiring Diagram VW PASSAT CC 2008 - Second battery charging circuit relay J519 Onboard supply control unit J713 Second battery charging circuit relay T6ae 6-pin connector T8t 8-pin connector 238 Earth connection 1, in interior wiring harness 277 Earth connection 3, in interior wiring harness 639 Earth point, left A-pillar B111 Positive connection 1 (30a), in interior wiring harness B162 Connection (75a), in interior wiring harness B344 Connection 1 (61), in main wiring harness
VW PASSAT CC 2008 Overview of control units Overview of control units 1 - Auxiliary heater control unit -J364-
2 - Power steering control unit -J500-
3 - ABS control unit -J104-
4 - Automatic gearbox control unit -J217-
4 - Voltage stabiliser -J532-
5 - Engine control unit -J623-
6 - Adaptive cruise control unit -J428-
Auxiliary heater control unit -J364-
behind the right front wheel housing liner
- Auxiliary heater control unit -J364-
- 2-pin connector -T2- -T2cn-
- 8-pin connector -T8- -T8ai-
VW PASSAT CC 2008 Power steering control unit J500 Power steering control unit -J500-
At the steering on the subframe
A - 5-pin connector -T5- -T5z-
B - 2-pin connector -T2- -T2fn
On bulkhead, on right in engine compartment -arrow-
- 38-pin connector -T38- -T38-
Automatic gearbox control unit -J217-
In front left wheel housing -arrow-
- 52-pin connector -T52- -T52-
Voltage stabiliser -J532-
In front left wheel housing -arrow-
- 12-pin connector -T12- -T12ad-
Engine control unit -J623-
under centre of plenum chamber cover -arrow-
A - 94-pin connector -T94- -T94-
B - 60-pin connector -T60- -T60-
Adaptive cruise control unit -J428-
behind radiator in centre -arrow-
- 10-pin connector -T10- -T10y-
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 2008 Overview of control units Overview of control units q 100-pin connector assignment
Climatronic control unit -J255-
q Air conditioning system control unit -J301-
q Climatronic control unit -J255-
q Fitting location of heated rear seats control unit -J786-
q Fitting location of control unit for navigation system -J856-
q Connector assignment from November 2010
q Fitting location up to October 2010
q Connector assignment up to October 2010
q B- Connector for turn signal and cruise control system
q C- 20-pin connector -T20d-
q D- 4-pin connector -T4-
q E- Connector for windscreen wipers and multifunction display
q F- Connector for steering angle sender
q G- Connector for airbag/multifunction steering wheel return ring
control unit in dash panel insert -J285-
q 32-pin connector -T32c-
q Fitting location up to October 2010
q Connector assignment up to October 2010
q A- 11-pin connector -T11-
q B- 12-pin connector -T12i-
q C- 12-pin connector -T12k-
q D- 11-pin connector -T11a-
q E- 16-pin connector -T16g-
q F- 8-pin connector -T8t-
q G- 12-pin connector -T12m- -
q H- 12-pin connector -T12-
q I- 2-pin connector -T2cp-
q J- 6-pin connector -T6ap-
q K- 10-pin connector -T10s-
q L- 2-pin connector -T2cq-
Under centre console, front -Arrow-
100-pin connector assignment:
B - 100-pin connector -T100-
B - 100-pin connector -T100a-
Convenience system central control unit -J393-
Below the dash panel, behind the glove compartment -Arrow-
A - Convenience system central control unit -J393-
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-
Note:
18-pin connector -T18c- Discontinued on models with no entry and start authorisation
Air conditioning system control unit -J301-
A - Air conditioning system control unit -J301-
VW PASSAT CC 2008 Climatronic control unit J255 Climatronic control unit -J255-
A - Climatronic control unit -J255-
VW PASSAT CC 2008 Control unit for cornering light and headlight range control -J745- / headlight range control unit -J431-
Behind the glove compartment, left -Arrow A- .
VW PASSAT CC 2008 Heated rear seats control unit J786 Heated rear seats control unit -J786-
Under seat on front right -arrow-
VW PASSAT CC 2008 Control unit for navigation system J856 Control unit for navigation system -J856-
under seat on front right
1 - Control unit for navigation system -J856-
A - 10-pin connector -T10y-
q Control unit 1 for information electronics -J794-
q Multimedia system operating unit -E380-
E - 20-pin connector -T20p-
q Digital radio aerial -R183-
VW PASSAT CC 2008 Seat occupied recognition control unit J706 Seat occupied recognition control unit -J706-
on front passenger side seat frame -Arrow- .
A - Seat occupied recognition control unit -J706-
Aerial selection control unit -J515-
under seat on front right -Arrow B- .
Note:
The aerial selection control unit -J515- is only installed for Japanese markets.
VW PASSAT CC 2008 Front passenger door control unit J387 Front passenger door control unit -J387-
on inside of front passenger door -Arrow- .
VW PASSAT CC 2008 Driver door control unit J386 Driver door control unit -J386-
on inside of driver door -Arrow-
Note:
The illustration shows the driver side. The front passenger side is similar.
A - Front passenger door control unit -J387- , driver door control unit -J386-
VW PASSAT CC 2008 Mobile telephone operating electronics control unit -J412- / telephone controls control unit -J738-
under seat on front right -Arrow A-
A - Mobile telephone operating electronics control unit -J412- / telephone controls control unit -J738-
Control unit for electromechanical parking brake -J540-
on rear of centre tunnel -Arrow- .
A - Control unit for electromechanical parking brake -J540-
Rear right door control unit -J389-
On inside of rear door on front passenger side -arrow-
Rear left door control unit -J388-
On inside of rear door on driver's side -arrow-
Note:
The illustration shows the driver side. The front passenger side is similar.
A - Rear right door control unit -J389- , rear left door control unit -J388-
Fuel pump control unit -J538-
under rear right seat, on fuel delivery unit -Arrow- .
A - Fuel pump control unit -J538-
Seat and steering column adjustment control unit with memory -J136-
under front seat driver's side -arrow-
A - Seat and steering column adjustment control unit with memory -J136-
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 2008 Special purpose vehicle control unit J608 Special purpose vehicle control unit -J608-
under front seat driver's side -arrow-
VW PASSAT CC 2008 Heated front seats control unit J774 Heated front seats control unit -J774-
On driver's seat frame -arrow-
VW PASSAT CC 2008 Steering column electronics control unit J527 Steering column electronics control unit -J527-
under steering column, near steering column switch -arrow-
A - Steering column electronics control unit -J527-
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
9 - Voltage supply for steering column electronic systems control unit
16 - Cruise control system, out
18 - Voltage supply for steering column electronic systems control unit (terminal 30)
E - Connector for wiper and multifunction display:
1 - Earth for intermittent wiper switch
4 - Potentiometer for interval stages
5 - Signal for multifunction display
6 - Earth for multifunction display and interval
G - Connector for airbag return spring/multifunction steering wheel:
7 - Earth for coil connector, multifunction steering wheel and horn
8 - Horn or CCS off (with multifunction steering wheel)
10 - Voltage supply for multifunction steering wheel (terminal 15)
Steering column electronics control unit -J527-
from November 2010 -Arrow-
Connector -A- 16-pin connector -T16o-
Connector -B- 4-pin connector -T4ae-
VW PASSAT CC 2008 Dash panel insert -K- / control unit in dash panel insert -J285-
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
9 - Speed signal, sliding sunroof control unit output , control unit with display for radio and navigation system
11 - Oil level and oil temperature sender
15 - Front left brake pad wear sender
17 - Washer fluid level warning lamp
18 - Coolant temperature and coolant shortage warning lamp
19 - Ambient temperature sensor
20 - Terminal 31, sensor earth
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
31 - Voltage supply, terminal 15
32 - Voltage supply, terminal 30
VW PASSAT CC 2008 Electronic steering column lock control unit J764 Electronic steering column lock control unit -J764-
On steering column -arrow-
VW PASSAT CC 2008 Onboard supply control unit J519 Onboard supply control unit -J519-
under dash panel on driver's side, below relay carrier.
B - 12-pin connector -T12i-
1 - Right reversing light bulb
2 - Heated windscreen relay
4 - Rear left fog light bulb
5 - Right brake and tail light bulb
7 - Front left entry light, front right entry light
9 - Right tail light bulb (side light)
10 - Rear right turn signal bulb
11 - Front interior light
D - 11-pin connector -T11a-
4 - Left headlight dipped beam bulb
6 - Left gas discharge (xenon) bulb
7 - Terminal 15 voltage supply relay
8 - Headlight washer system relay
10 - Right side light bulb
11 - Front left turn signal bulb
E - 16-pin connector -T16g-
1 - Lighting switch terminal 58
7 - Earth (for manual gearbox only), mechatronics for dual clutch gearbox, multifunction switch (for automatic gearbox only)
8 - Lighting switch terminal 56
13 - Light switch (rear fog light)
14 - Light switch (assistance driving light)
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)
5 - Bonnet contact switch
6 - Reversing light switch
G - 12-pin connector -T12-
I - 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)
4 - Windscreen wiper motor, windscreen and rear window washer pump (front)
6 - Treble tone horn, bass tone horn
K - 2-pin connector -T2cq-
1 - Fuse, terminal 15 interior (input)
2 - Terminal 15 interior (output)
Under dash panel on driver's side, below relay carrier.
A - 52-pin connector -T52c- , brown
B - 52-pin connector -T52b- , white
C - 52-pin connector -T52a- , black
Driving school mode relay -J746-
in driver footwell, behind relay carrier -Arrow- .
VW PASSAT CC 2008 Park assist steering control unit -J791- / parking aid control unit -J446-
Under dash panel on left, behind relay carrier above onboard supply control unit -arrow-
VW PASSAT CC 2008 Data bus diagnostic interface J533 Data bus diagnostic interface -J533-
In driver's footwell near pedal cluster -Arrow-
In centre console under radio unit/navigation system
A - Data bus diagnostic interface -J533-
Control unit with display for radio and navigation -J503-
1 - Control unit with display for radio and navigation -J503-
q Only for American markets
E - 26-pin connector -T26g-
G - 16-pin connector -T16c-
H - 12-pin connector -T12j-
I - 12-pin connector -T12l-
-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-
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