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Wiring Diagram VW TOUAREG 2012 - Control unit in dash panel insert - Digital sound package control unit - Data bus diagnostic interface - Control unit 1 for information electronics - Radio - TV tuner - DVD changer
| J285 | Control unit in dash panel insert |
| J525 | Digital sound package control unit |
| J533 | Data bus diagnostic interface |
| J794 | Control unit 1 for information electronics |
| R | Radio |
| R78 | TV tuner |
| R161 | DVD changer |
| T2fc | 2-pin connector |
| T2fd | 2-pin connector |
| T2fi | 2-pin connector |
| T2fk | 2-pin connector |
| T2fl | 2-pin connector |
| T2fm | 2-pin connector |
| T2fn | 2-pin connector |
| * | According to equipment |
| *2 | Fibre optic cable (FOC) |
VW TOUAREG 2012 Overview of control units
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
Note:
| For models with hybrid drive, see control units in engine compartment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| 14 - | Mobile telephone operating electronics control module -J412- |
| q | Fitting location |
| q | Connector assignment |
| q | Connector assignment |
| 18 - | Sunlight penetration photosensor -G107- |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| Climatronic control unit -J255- |
| Connector assignment |
| 1 - | Climatronic control unit -J255- |
| A - | 12-pin connector -T12b- |
| B - | 20-pin connector -T20d- |
| C - | 16-pin connector -T16k- |
| D - | 8-pin connector -T8n- |
|
|
|
| Control unit with display for radio and navigation -J503- |
| Connector assignment |
| 1 - | Control unit with display for radio and navigation -J503- |
| A,B - | 4-pin connector -T4cp- |
| C - | Main connection |
Note:
| Position C has several connectors. |
| q | 8-pin connector -T8j- , brown |
| q | 16-pin connector -T16t- , black |
| q | 12-pin connector -T12m- , green |
| q | 12-pin connector -T12f- , blue |
| D - | 2-pin connector -T2fr- |
| E - | 2-pin connector -T2ih- |
|
|
|
| Control unit 1 for information electronics -J794- |
| 1 - | Control unit 1 for information electronics -J794- |
| A - | 2-pin connector -T2fd- , black |
| q | Fibre optic conductor for Most bus |
| B - | Main connection |
| q | 8-pin connector -T8w- , black |
| q | 8-pin connector -T8x- , brown |
| q | 12-pin connector -T12g- , blue |
| q | 12-pin connector -T12p- , green |
| C - | 2-pin connector -T2fj- , green |
| q | from TV tuner -R78- |
| D - | 5-pin connector -T5r- , grey |
| q | to display unit for front information display and operating unit control unit -J685- |
| E - | 5-pin connector -T5t- , yellow |
| q | from connection 2 for external audio sources -R231- |
| F - | 2-pin connector -T2- , blue |
| q | from GPS aerial -R50- |
| G - | 2-pin connector -T2- , violet |
| q | from telephone aerial -R65- |
|
| Interface for external multimedia units -R215- |
| 1 - | Interface for external multimedia units -R215- |
| A - | 12-pin connector -T12q- |
|
| Voltage stabilizer -J532- |
| 1 - | Voltage stabilizer -J532- |
| A - | 12-pin connector -T12a- |
|
| Mobile telephone operating electronics control module -J412- |
| 1 - | Mobile telephone operating electronics control module -J412- |
| A - | 54-pin connector -T54b- |
|
|
|
| Airbag control unit -J234- |
| 1 - | Airbag control unit -J234- |
| A - | 100-pin connector -T100- |
|
| Sliding sunroof adjustment control unit -J245- |
| Fitting location |
| 1 - | Sliding sunroof adjustment control unit -J245- |
| 2 - | Front camera for driver assist systems -R242- |
| 3 - | 6-pin connector -T6w- |
| 3 - | 10-pin connector -T10q- |
|
| Connector assignment |
| 1 - | Sliding sunroof adjustment control unit -J245- |
| 2 - | 10-pin connector -T10ab- |
|
| Connector assignment |
| 1 - | Front passenger door control unit -J387- |
| A - | 6-pin connector -T6f- |
| B - | 20-pin connector -T20a- |
| C - | 16-pin connector -T16d- |
| D - | 32-pin connector -T32h- |
|
| Control unit for front passenger multicontour seat -J872- |
| Fitting location |
| 1 - | Valve block 1 in front passenger seat -N477- |
| 2 - | Compressor for multicontour front passenger seat -V440- |
| 3 - | Control unit for front passenger multicontour seat -J872- |
|
| Control unit for front right seat ventilation -J799- |
| 1 - | Control unit for front right seat ventilation -J799- |
| A - | 18-pin connector -T18b- |
Note:
| The installation of the door control unit on the front passenger side is similar to the installation on the driver side. |
|
| Front passenger seat position control unit -J720- |
| Fitting location |
| 1 - | Front passenger seat position control unit -J720- |
| 2 - | Front passenger seat cushion fan -V391- |
Note:
| The installation of the door control unit on the front passenger side is similar to the installation on the driver side. |
| Connector assignment |
| 1 - | Front passenger seat position control unit -J720- |
| A - | 16-pin connector -T16n- |
| B - | 32-pin connector -T32l- |
| C - | 10-pin connector -T10ah- |
| D - | 12-pin connector -T12ab- |
| E - | 10-pin connector -T10ai- |
|
|
| Connector assignment |
| 1 - | Transfer box control unit -J646- |
| 2 - | 47-pin connector -T47a- |
|
|
|
| Connector assignment |
| 1 - | Control unit for front right belt tensioner -J855- |
| A - | 5-pin connector -T5ab- |
| B - | 4-pin connector -T4ah- |
|
Note:
|
|
|
|
|
Note:
|
| Connector assignment |
| 1 - | Rear right door control unit -J389- |
| A - | 6-pin connector -T6h- |
| B - | 20-pin connector -T20c- |
| C - | 16-pin connector -T16f- |
| D - | Not present |
Note:
| The illustration may deviate. |
|
| Operating and display unit for rear air conditioning system -E265- |
| Connector assignment |
| 1 - | Operating and display unit for rear air conditioning system -E265- |
| A - | 20-pin connector -T20e- |
| B - | 3-pin connector -T3r- |
|
| Onboard supply control unit -J519- |
| Fitting location |
| 1 - | Fuse and relay carrier 1 -SR 1- |
| 2 - | Fuse and relay carrier 2 -SR 2- |
| 3 - | Onboard supply control unit -J519- |
| 4 - | Convenience system central control unit -J393- |
| 5 - | Parking aid control unit -J446- |
|
| Connector assignment, onboard supply control unit -J519- |
| 1 - | Onboard supply control unit -J519- |
| A - | 32-pin connector -T32b- |
| B - | 32-pin connector -T32c- |
| C - | 16-pin connector -T16a- |
| D - | 17-pin connector -T17- |
| E - | 17-pin connector -T17a- |
| F - | 17-pin connector -T17b- |
| G - | 6-pin connector -T6- |
|
| Description of signal for onboard supply control unit -J519- |
| Connector | Pin | Terminal |
| A | 1 | - |
| A | 2 | - |
| A | 3 | - |
| A | 4 | - |
| A | 5 | - |
| A | 6 | - |
| A | 7 | - |
| A | 8 | Hazard warning light button input signal |
| A | 9 | Rotary light switch input signal |
| A | 10 | - |
| A | 11 | - |
| A | 12 | - |
| A | 13 | - |
| A | 14 | - |
| A | 15 | - |
| A | 16 | - |
| A | 17 | Front footwell light, output |
| A | 18 | Rotary light switch LIN signal |
| A | 19 | - |
| A | 20 | - |
| A | 21 | - |
| A | 22 | - |
| A | 23 | - |
| A | 24 | Start/stop LED response, output |
| A | 25 | - |
| A | 26 | Electric steering column lock authorisation signal, output |
| A | 27 | - |
| A | 28 | Hazard warning button illumination, output |
| A | 29 | - |
| A | 30 | Start/stop button input signal |
| A | 31 | - |
| A | 32 | - |
| B | 1 | Switch search illumination output (terminal 58st) |
| B | 2 | - |
| B | 3 | Bonnet ATA contact input signal |
| B | 4 | - |
| B | 5 | - |
| B | 6 | Brake fluid input signal |
| B | 7 | - |
| B | 8 | - |
| B | 9 | Brake pad wear input signal |
| B | 10 | Ambient temperature sensor input signal (bumper) |
| B | 11 | - |
| B | 12 | - |
| B | 13 | - |
| B | 14 | Front left seat temperature sensor input signal |
| B | 15 | - |
| B | 16 | Fuse terminal 15 (fuse SB 53) |
| B | 17 | Switch search illumination output (terminal 58s) |
| B | 18 | - |
| B | 19 | Front right seat temperature sensor input signal |
| B | 20 | Fuel supply relay output signal |
| B | 21 | - |
| B | 22 | - |
| B | 23 | - |
| B | 24 | - |
| B | 25 | Universal signal earth (terminal 31-SM) |
| B | 26 | - |
| B | 27 | Coolant warning input signal |
| B | 28 | Washer fluid warning input signal |
| B | 29 | Horn activation relay, output |
| B | 30 | - |
| B | 31 | - |
| B | 32 | - |
| C | 1 | - |
| C | 2 | Wiper motor LIN signal |
| C | 3 | - |
| C | 4 | LIN signal for air quality sensor, refrigerant pressure sensor, seat heater regulator, garage door opener |
| C | 5 | - |
| C | 6 | Electric steering column lock LIN signal |
| C | 7 | - |
| C | 8 | - |
| C | 9 | - |
| C | 10 | - |
| C | 11 | - |
| C | 12 | - |
| C | 13 | - |
| C | 14 | Convenience CAN, low |
| C | 15 | Convenience CAN, high |
| C | 16 | - |
| D | 1 | Servotronic control valve +, output |
| D | 2 | - |
| D | 3 | Washer pump 2 activation, output |
| D | 4 | Washer pump 1 activation, output |
| D | 5 | - |
| D | 6 | Headlight washer system pump activation, output |
| D | 7 | - |
| D | 8 | Air conditioner compressor regulating valve +, output |
| D | 9 | Interior light dimmer, output |
| D | 10 | Air conditioner compressor regulating valve -, output |
| D | 11 | - |
| D | 12 | Servotronic control valve -, output |
| D | 13 | - |
| D | 14 | Rear footwell light, output |
| D | 15 | Fuse terminal 30 (fuse SB 18) |
| D | 16 | Fuse terminal 30 (fuse SB 14) |
| D | 17 | Output for interior lights, sun visor, entry lights |
| E | 1 | - |
| E | 2 | Front left side light, output |
| E | 3 | Left main beam flap, output (only xenon) |
| E | 4 | Front right side marker output (only NAR) |
| E | 5 | Front left turn signal, output |
| E | 6 | Front left side marker output (only NAR) |
| E | 7 | - |
| E | 8 | Left fog light, output |
| E | 9 | - |
| E | 10 | - |
| E | 11 | - |
| E | 12 | Left main beam, output |
| E | 13 | - |
| E | 14 | - |
| E | 15 | Left dip beam, output |
| E | 16 | Left terminal 30 (fuse SB 22) |
| E | 17 | Terminal 31 (earth) |
| F | 1 | - |
| F | 2 | Right main beam, output |
| F | 3 | - |
| F | 4 | - |
| F | 5 | - |
| F | 6 | - |
| F | 7 | Front left daytime running light, output |
| F | 8 | Right fog light, output |
| F | 9 | Right main beam flap, output (only xenon) |
| F | 10 | Front right turn signal, output |
| F | 11 | - |
| F | 12 | Front right side light, output |
| F | 13 | - |
| F | 14 | Front right daytime running light, output |
| F | 15 | Right dip beam, output |
| F | 16 | Right terminal 30 (fuse SB 15) |
| F | 17 | Terminal 31 (earth) |
| G | 1 | Front left seat heater activation, output |
| G | 2 | - |
| G | 3 | Fuse terminal 30 (fuse SB 20) |
| G | 4 | - |
| G | 5 | - |
| G | 6 | Front right seat heater activation, output |
|
| Connector assignment, convenience system central control unit -J393- |
| 1 - | Convenience system central control unit -J393- |
| A - | 17-pin connector -T17c- |
| B - | 32-pin connector -T32d- |
| C - | 17-pin connector -T17d- |
| D - | 2-pin connector -T2h- |
| E - | 32-pin connector -T32e- |
| F - | 32-pin connector -T32f- |
|
| Description of signal for convenience system central control unit -J393- |
| Connector | Pin | Terminal |
| A | 1 | Right reversing light, output |
| A | 2 | Power latching system (close), output |
| A | 3 | - |
| A | 4 | Power latching system (open), output |
| A | 5 | Luggage compartment rotary latch motor, output |
| A | 6 | Release tank flap, output |
| A | 7 | Lock tank flap, output |
| A | 8 | - |
| A | 9 | - |
| A | 10 | Right tail light/brake light, output |
| A | 11 | - |
| A | 12 | Left turn signal, output |
| A | 13 | - |
| A | 14 | - |
| A | 15 | Terminal 30 (fuse SC33) |
| A | 16 | Terminal 30 (fuse SC36) |
| A | 17 | Terminal 31 (earth) |
| B | 1 | - |
| B | 2 | - |
| B | 3 | Key withdrawal inhibitor, output signal |
| B | 4 | Rear heated window relay activation, output signal |
| B | 5 | - |
| B | 6 | - |
| B | 7 | - |
| B | 8 | - |
| B | 9 | - |
| B | 10 | - |
| B | 11 | - |
| B | 12 | - |
| B | 13 | - |
| B | 14 | Registration plate light, output |
| B | 15 | Power socket relay activation, output signal |
| B | 16 | ATA siren LIN signal |
| B | 17 | Electric steering column lock ignition switch, LIN signal |
| B | 18 | - |
| B | 19 | Convenience CAN, high |
| B | 20 | Convenience CAN, low |
| B | 21 | - |
| B | 22 | - |
| B | 23 | - |
| B | 24 | - |
| B | 25 | - |
| B | 26 | - |
| B | 27 | - |
| B | 28 | - |
| B | 29 | - |
| B | 30 | - |
| B | 31 | - |
| B | 32 | LIN signal for air ATA sensor, switches for garage door opener, sliding sunroof, roof roller blind |
| C | 1 | - |
| C | 2 | - |
| C | 3 | - |
| C | 4 | - |
| C | 5 | Left rear fog light, output |
| C | 6 | Left tail light in rear lid, output |
| C | 7 | - |
| C | 8 | Luggage compartment, output |
| C | 9 | - |
| C | 10 | - |
| C | 11 | Left tail light/brake light, output |
| C | 12 | Right tail light in rear lid, output |
| C | 13 | Right turn signal, output |
| C | 14 | Left reversing light, electronically controlled mirror, output |
| C | 15 | Electric steering column lock (motor supply), output |
| C | 16 | Terminal 30 (fuse SC31) |
| C | 17 | Terminal 31 (earth) |
| D | 1 | Central locking aerial, input signal |
| D | 2 | Central locking aerial, screening |
| E | 1 | - |
| E | 2 | Brake light switch input signal (terminal 54) |
| E | 3 | Rear lid handle release button input signal |
| E | 4 | Rear lid main latch contact, input signal |
| E | 5 | Terminal 50 activation relay, output signal |
| E | 6 | - |
| E | 7 | - |
| E | 8 | Rear lid first latch contact, input signal |
| E | 9 | - |
| E | 10 | - |
| E | 11 | Terminal S, input signal |
| E | 12 | Terminal 15, input signal |
| E | 13 | Terminal 15 (redundant 1), input signal |
| E | 14 | - |
| E | 15 | Electric steering column lock, enable terminal 15, output signal |
| E | 16 | Terminal 15 activation relay, output signal |
| E | 17 | - |
| E | 18 | High-level brake light, output |
| E | 19 | - |
| E | 20 | Terminal 15 (redundant 2), input signal |
| E | 21 | - |
| E | 22 | - |
| E | 23 | - |
| E | 24 | - |
| E | 25 | Position P on automatic gearbox, input signal |
| E | 26 | - |
| E | 27 | - |
| E | 28 | P/N switch or clutch pedal switch input signal |
| E | 29 | - |
| E | 30 | - |
| E | 31 | - |
| E | 32 | - |
| F | 1 | Start/stop button input signal |
| F | 2 | - |
| F | 3 | Start/stop button redundant input signal |
| F | 4 | - |
| F | 5 | Feedback contact input signal for rear lid power latching system closed |
| F | 6 | - |
| F | 7 | - |
| F | 8 | - |
| F | 9 | Kessy aerial input signal for rear right door |
| F | 10 | Aerial earth for rear right door |
| F | 11 | Kessy aerial input signal for rear right door |
| F | 12 | Aerial earth for rear left door |
| F | 13 | Kessy aerial input signal for luggage compartment |
| F | 14 | Aerial earth for luggage compartment |
| F | 15 | Kessy aerial input signal, centre console |
| F | 16 | Aerial earth, centre console |
| F | 17 | - |
| F | 18 | - |
| F | 19 | - |
| F | 20 | - |
| F | 21 | - |
| F | 22 | - |
| F | 23 | - |
| F | 24 | - |
| F | 25 | - |
| F | 26 | - |
| F | 27 | - |
| F | 28 | - |
| F | 29 | Input signal for contact sensor for rear right exterior door handle |
| F | 30 | Input signal for contact sensor for front right exterior door handle |
| F | 31 | Input signal for contact sensor for rear left exterior door handle |
| F | 32 | Input signal for contact sensor for front left exterior door handle |
|
| Connector assignment of parking aid control unit -J446- |
| 1 - | Parking aid control unit -J446- |
| A - | 16-pin connector -T16i- |
| B - | 12-pin connector -T12c- |
| C - | 12-pin connector -T12d- |
|
| Data bus diagnostic interface -J533- |
| 1 - | Data bus diagnostic interface -J533- |
| A - | 32-pin connector -T32a- |
| B - | 2-pin connector -T2fm- |
|
| Control unit in dash panel insert -J285- |
| 1 - | Control unit in dash panel insert -J285- |
| A - | 32-pin connector -T32- |
| B - | 2-pin connector -T2fn- |
|
| Description of signal for control unit in dash panel insert -J285- |
| Connector | Pin | Terminal |
| A | 1 | Ring circuit break diagnostic, Most bus |
| A | 2 | - |
| A | 3 | CAN bus, low |
| A | 4 | CAN bus, high |
| A | 5 | Tank sensor earth |
| A | 6 | Tank sender 1 signal input |
| A | 7 | Tank sender 1 signal input |
| A | 8 | - |
| A | 9 | Tank sender 2 signal input |
| A | 10 | Tank sender 2 signal input |
| A | 11 | - |
| A | 12 | - |
| A | 13 | - |
| A | 14 | - |
| A | 15 | - |
| A | 16 | - |
| A | 17 | - |
| A | 18 | - |
| A | 19 | - |
| A | 20 | - |
| A | 21 | - |
| A | 22 | - |
| A | 23 | - |
| A | 24 | - |
| A | 25 | - |
| A | 26 | - |
| A | 27 | - |
| A | 28 | - |
| A | 29 | Terminal 31 earth |
| A | 30 | Terminal 31 earth |
| A | 31 | Terminal 30 (SC52) |
| A | 32 | Terminal 30 (SC52) |
|
|
| Connector assignment |
| 1 - | Steering column electronics control unit -J527- |
| A - | 16-pin connector -T16b- , black |
| B - | 4-pin connector -T4b- , yellow |
| C - | 4-pin connector -T4ci- , black |
|
|
|
|
| Connector assignment |
| 1 - | Driver door control unit -J386- |
| A - | 6-pin connector -T6e- |
| B - | 20-pin connector -T20- |
| C - | 16-pin connector -T16c- |
| D - | 32-pin connector -T32g- |
|
| Control unit for driver multicontour seat -J873- |
| Fitting location |
| 1 - | Valve block 1 in driver seat -N475- |
| 2 - | Compressor for multicontour driver seat -V439- |
| 3 - | Control unit for driver multicontour seat -J873- |
|
| Control unit for front left seat ventilation -J800- |
| 1 - | Control unit for front left seat ventilation -J800- |
| A - | 18-pin connector -T18a- |
|
Note:
|
| Connector assignment |
| 1 - | Control unit for front left belt tensioner -J854- |
| A - | 5-pin connector -T5aa- |
| B - | 4-pin connector -T4ag- |
|
| Multifunction steering wheel control unit -J453- |
| Connector assignment |
| 1 - | Multifunction steering wheel control unit -J453- |
| A - | 12-pin connector -T12h- |
| B - | 2-pin connector -T2hy- |
| C - | 3-pin connector -T3ak- |
| D - | 8-pin connector -T8s- |
| E - | 5-pin connector -T5v- |
| F - | 6-pin connector -T6aj- |
| G - | 2-pin connector -T2hz- |
| H - | 3-pin connector -T3al- |
| I - | 2-pin connector -T2cz- |
|
| Driver seat adjustment control unit -J810- |
| Fitting location |
| 1 - | Driver seat adjustment control unit -J810- |
| 2 - | Driver seat cushion fan -V390- |
| Connector assignment |
| 1 - | Driver seat adjustment control unit -J810- |
| A - | 16-pin connector -T16m- |
| B - | 32-pin connector -T32k- |
| C - | 10-pin connector -T10bg- |
| D - | 12-pin connector -T12aa- |
| E - | 10-pin connector -T10af- |
|
|
|
|
|
| Connector assignment |
| 1 - | Rear left door control unit -J388- |
| A - | 6-pin connector -T6g- |
| B - | 20-pin connector -T20b- |
| C - | 16-pin connector -T16e- |
| D - | Not installed |
Note:
| The illustration may deviate. |
|
|
| Connector assignment |
| 1 - | Control unit for vehicle location system -J895- |
| A - | 16-pin connector -T16s- |
| B - | GPS aerial connection, blue |
| C - | GSM aerial connection, violet |
|
