Wiring Diagram AUDI A4 2007 - Engine control unit - ABS control unit
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| J... | Engine control units |
| J104 | ABS control unit |
| J217 | Automatic gearbox control unit |
| J234 | Airbag control unit |
| T17 | 17-pin connector, black, coupling station on left of A-pillar |
| T17e | 17-pin connector, white, coupling station on electronics box, plenum chamber |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| D159 | Connection (high bus), in engine compartment wiring harness |
| D160 | Connection (low bus), in engine compartment wiring harness |
| * | ⇒ applicable engine Current Flow Diagram |
| ** | ⇒ applicable Current Flow Diagram: automatic gearbox |
Wiring Diagram AUDI A4 2007 - Control unit for headlight range control - steering column electronics control unit
| J431 | Headlight range control, control unit |
| J527 | Steering column electronics control unit |
| T16 | 16-pin connector, black, diagnostic connector |
| T16a | 16-pin connector, black, on steering column electronics control unit |
| T17a | 17-pin connector, red, coupling station on left of A-pillar |
| T17c | 17-pin connector, red, coupling station on right of A-pillar |
| V318 | Left dynamic cornering light control motor |
| V319 | Right dynamic cornering light control motor |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| B229 | Connection (high bus), in interior wiring harness |
| B230 | Connection (low bus), in interior wiring harness |
Wiring Diagram AUDI A4 2007 - Control unit in dash panel insert - onboard supply control unit - steering column electronics control unit
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| J527 | Steering column electronics control unit |
| T16a | 16-pin connector, black, on steering column electronics control unit |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| T32b | 32-pin connector, grey, on onboard supply control unit |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| A178 | Connection (infotainment CAN bus, high), in dash panel wiring harness |
| A179 | Connection (infotainment CAN bus, low), in dash panel wiring harness |
Wiring Diagram AUDI A4 2007 - Seat and steering column adjustment control unit with memory - trailer detector - Parking aid - radio and navigation system
| J136 | Seat and steering column adjustment control unit with memory function |
| J345 | Trailer detector control unit |
| J446 | Parking aid control unit |
| J503 | Control unit with display for radio and navigation system |
| J810 | Driver seat position control unit |
| T2bb | 2-pin connector, black, connector D |
| T10o | 10-pin connector, red, coupling station seat wiring, driver seat |
| T16f | 16-pin connector, brown, on parking aid control unit |
| T32e | 32-pin connector |
| T32j | 32-pin connector, blue |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| A178 | Connection (infotainment CAN bus, high), in dash panel wiring harness |
| A179 | Connection (infotainment CAN bus, low), in dash panel wiring harness |
Wiring Diagram AUDI A4 2007 - Door control units
| J386 | Driver door control unit |
| J387 | Front passenger door control unit |
| J388 | Rear left door control unit |
| J389 | Rear right door control unit |
| T10e | 10-pin connector, black |
| T10f | 10-pin connector, black |
| T10g | 10-pin connector, black |
| T10h | 10-pin connector, black |
| T20 | 20-pin connector, black, door A-pillar left |
| T20a | 20-pin connector, black, door A-pillar right |
| T20b | 20-pin connector, black, door B-pillar left |
| T20c | 20-pin connector, black, door B-pillar right |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| A178 | Connection (infotainment CAN bus, high), in dash panel wiring harness |
| A179 | Connection (infotainment CAN bus, low), in dash panel wiring harness |
Wiring Diagram AUDI A4 2007 - Climatronic control unit - auxiliary heater control unit - Convenience system central control unit
| J... | Engine control units |
| J255 | Climatronic control unit |
| J364 | Auxiliary heater control unit |
| J393 | Convenience system central control unit |
| T10k | 10-pin connector, white, coupling station on left of A-pillar |
| T16i | 16-pin connector, brown, on convenience system central control unit |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| A178 | Connection (infotainment CAN bus, high), in dash panel wiring harness |
| A179 | Connection (infotainment CAN bus, low), in dash panel wiring harness |
| * | ⇒ applicable engine Current Flow Diagram |
Wiring Diagram AUDI A4 2007 - Radio - navigation system - telephone
| J401 | Navigation system with CD drive control unit |
| J503 | Control unit with display for radio and navigation system |
| R | Radio |
| R36 | Telephone transmitter and receiver unit |
| T16j | 16-pin connector, black, connector D |
| T20e | 20-pin connector, black |
| A178 | Connection (infotainment CAN bus, high), in dash panel wiring harness |
| A179 | Connection (infotainment CAN bus, low), in dash panel wiring harness |
| * | for models with navigation system NS-LOW only |
| ** | for models with navigation system RNS-E only |
| *** | for models with radio navigation system RNS-low only |
| **** | only for models with radio, applicable from November 2006 |
Wiring Diagram AUDI A4 2007 - Radio and navigation system (models for Japan)
| J402 | Navigation operating electronics control unit |
| R | Radio |
| T20d | 20-pin connector, black, radio connector I |
| A178 | Connection (infotainment CAN bus, high), in dash panel wiring harness |
| A179 | Connection (infotainment CAN bus, low), in dash panel wiring harness |
| * | for models with radio navigation system (Japan) only |
| ** | only for models with radio, applicable up to October 2006 |
AUDI A4 2007 Control units overview
Control units overview | | | | Audi A4 | Fitting Locations | No. 804 / 2 |
|
| q | Location for navigation system RNS-E |
| Audi A4 | Fitting Locations | No. 804 / 3 |
|
| Diesel direct injection system control unit -J248- |
| 17 - | Automatic gearbox control unit -J217- |
| q | for models with multitronic® only |
AUDI A4 2007 Motronic control unit -J220-, diesel direct injection system control unit -J248-, Simos control unit -J361-
Motronic control unit -J220-, diesel direct injection system control unit -J248-, Simos control unit -J361- | | | | On electronics box in plenum chamber | | | |
AUDI A4 2007 Automatic gearbox control unit -J217-
Automatic gearbox control unit -J217- | | not for models with multitronic® |
| | | In electronics box in plenum chamber | | for models with multitronic® only | | | |
AUDI A4 2007 ABS control unit -J104-
AUDI A4 2007 Radiator fan control unit -J293- | Radiator fan control unit -J293- | | | AUDI A4 2007 Fresh air blower control unit -J126-
AUDI A4 2007 Headlight range control, control unit -J431- | Headlight range control, control unit -J431- | | | AUDI A4 2007 Steering column electronics control unit -J527-
AUDI A4 2007 Display control unit in dash panel insert -J285- | Display control unit in dash panel insert -J285- | | | | In the dash panel behind the display unit | | | |
AUDI A4 2007 Airbag control unit -J234-
AUDI A4 2007 Onboard power supply control unit -J519- | Onboard power supply control unit -J519- | | | | Behind driver's storage compartment | | | |
AUDI A4 2007 Trailer detector control unit -J345-
AUDI A4 2007 Parking aid control unit -J446- | Parking aid control unit -J446- | | | | In left luggage compartment, behind side trim, on apron | | | |
AUDI A4 2007 Navigation operating electronics control unit -J402-
Navigation operating electronics control unit -J402- | | for navigation system RNS-D only |
| |
AUDI A4 2007 Radio -R-Radio -R- |
| not for navigation system | | | |
AUDI A4 2007 Navigation system with CD drive control unit -J401-
Navigation system with CD drive control unit -J401- | | For navigation system NS-Low only |
| | | For navigation system RNS-E only | | | |
AUDI A4 2007 Control unit with display for radio and navigation system -J503-
Control unit with display for radio and navigation system -J503- | | for navigation system RNS-Low only |
AUDI A4 2007 CD changer -R41-
CD changer -R41- |
| | AUDI A4 2007 Telephone and telematics control unit, telematics -J526-
Telephone and telematics control unit, telematics -J526- | | For models with telematics only |
| in electronics box under front passenger seat |
| |
AUDI A4 2007 Language input control unit -J507-Language input control unit -J507- |
| For models with telematics only | | in electronics box under front passenger seat | | | |
AUDI A4 2007 Convenience system central control unit -J393-
Convenience system central control unit -J393- | | | AUDI A4 2007 Driver door control unit -J386-
AUDI A4 2007 Front passenger side door control unit -J387- | Front passenger side door control unit -J387- | | | | In window regulator motor integrated | | | |
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