Wiring Diagram AUDI A4 CABRIOLET 2006 - Fuses - ABS control unit
| D | Ignition/starter switch |
| J104 | ABS control unit |
| S7 | Fuse in relay plate fuse holder |
| S13 | Fuse in relay plate fuse holder |
| S14 | Fuse in relay plate fuse holder |
| S123 | ABS control unit fuse 1 |
| S242 | Fuse in fuse holder |
| T17b | 17-pin connector, green, coupling station on left of A-pillar |
| 26 | Earth point, on front apron |
| 501 | Screw connection 2 (30), on relay plate |
| A2 | Positive connection (15), in dash panel wiring harness |
| A20 | Positive connection (15a), in dash panel wiring harness |
| A32 | Positive connection (30), in dash panel wiring harness |
| A57 | Positive connection 3 (30), in dash panel wiring harness |
| * | for models with petrol engine only |
Wiring Diagram AUDI A4 CABRIOLET 2006 - Speed sensor
| G44 | Rear right speed sensor |
| G45 | Front right speed sensor |
| G46 | Rear left speed sensor |
| G47 | Front left speed sensor |
| J104 | ABS control unit |
| T4n | 4-pin connector, black, front left |
| T4o | 4-pin connector, black, front right |
| T17 | 17-pin connector, black, coupling station on left of A-pillar |
Wiring Diagram AUDI A4 CABRIOLET 2006 - Steering angle sender
| G85 | Steering angle sender |
| J104 | ABS control unit |
| J527 | Steering column electronics control unit |
| T16a | 16-pin connector, black, on steering column electronics control unit |
| T17 | 17-pin connector, black, coupling station on left of A-pillar |
| T17b | 17-pin connector, green, coupling station on left of A-pillar |
| 33 | Earth point, on right behind dash panel |
| 135 | Earth connection 2, in dash panel wiring harness |
| A27 | Connection (speed signal), in dash panel wiring harness |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| ● | Data bus wire (CAN bus) |
Wiring Diagram AUDI A4 CABRIOLET 2006 - Lateral acceleration sender - yaw rate sender - ESP sensor unit - ABS return flow pump
| G200 | Lateral acceleration sender |
| G202 | Yaw rate sender |
| G251 | Longitudinal acceleration sender |
| G419 | ESP sensor unit |
| J104 | ABS control unit |
| N99 | Front right ABS inlet valve |
| N100 | Front right ABS outlet valve |
| N101 | Front left ABS inlet valve |
| N102 | Front left ABS outlet valve |
| N133 | Rear right ABS inlet valve |
| N134 | Rear left ABS inlet valve |
| N135 | Rear right ABS outlet valve |
| N136 | Rear left ABS outlet valve |
| N225 | Vehicle stabilization program switch valve 1 |
| N226 | Vehicle stabilization program switch valve 2 |
| N227 | Vehicle stabilization program high pressure valve 1 |
| N228 | Vehicle stabilization program high pressure valve 2 |
| T17b | 17-pin connector, green, coupling station on left of A-pillar |
| V39 | ABS return flow pump |
| 33 | Earth point, on right behind dash panel |
| 238 | Earth connection 1, in interior wiring harness |
| * | Depends on equipment |
| ** | for models with automatic gearbox (multitronic 01J / multitronic 0AN) only |
| ● | Data bus wire (CAN bus) |
Wiring Diagram AUDI A4 CABRIOLET 2006 - Brake light switch - traction control system switch - control unit in dash panel insert
| E132 | Traction control system switch |
| F | Brake light switch |
| F47 | Brake pedal switch |
| J104 | ABS control unit |
| J285 | Control unit in dash panel insert |
| T16 | 16-pin connector, black, diagnostic connector |
| T17b | 17-pin connector, green, coupling station on left of A-pillar |
| T17d | 17-pin connector, red, coupling station on electronics box, plenum chamber |
| T17j | 17-pin connector, brown, coupling station on electronics box, plenum chamber |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| 238 | Earth connection 1, in interior wiring harness |
| A18 | Connection (54), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| A99 | Connection 1 (87), in dash panel wiring harness |
| A175 | Connection (58s), in dash panel wiring harness |
| * | for models with petrol engine only |
| ** | for models with diesel engine only |
| *** | ⇒ applicable engine Current Flow Diagram |
| **** | for models with FSI - petrol engine only |
AUDI A4 CABRIOLET 2006 Control units overview
| 1 - | Heated windscreen control unit -J505- |
| q | Location → page 804/4 |
| 2 - | CD changer -R41- |
| q | Location → page 804/12 |
| 3 - | Fresh air blower control unit -J126- |
| q | Location → page 804/7 |
| 4 - | Headlight range control, control unit -J431- |
| q | Location → page 804/7 |
| 5 - | Radio -R- |
| q | not for navigation system |
| q | Location → page 804/10 |
| 5 - | Navigation operating electronics control unit -J402- |
| q | for navigation system RNS-D only |
| q | Location → page 804/10 |
| 5 - | Control unit with display for radio and navigation system -J503- |
| q | for navigation system RNS-Low only |
| q | Location → page 804/12 |
| Audi Cabriolet | Fitting Locations | No. 804 / 2 |
| 5 - | Navigation system with CD drive control unit -J401- |
| q | Location for navigation system NS-Low → page 804/11 |
| q | Location for navigation system RNS-E → page 804/11 |
| 6 - | Front passenger side door control unit -J387- |
| q | Location → page 804/14 |
| 7 - | Steering column electronics control unit -J527- |
| q | Location → page 804/8 |
| 8 - | Control unit in dash panel insert -J285- |
| q | Location → page 804/8 |
| 9 - | Telephone and telematics control unit, telematics -J526- |
| q | Location → page 804/13 |
| 10 - | Airbag control unit -J234- |
| q | Location → page 804/9 |
| 11 - | Driver door control unit -J386- |
| q | Location → page 804/14 |
| 12 - | Convenience system central control unit -J393- |
| q | Location → page 804/13 |
| Audi Cabriolet | Fitting Locations | No. 804 / 3 |
| 13 - | Onboard power supply control unit -J519- |
| q | Location → page 804/9 |
| 14 - | Motronic control unit -J220- |
| 14 - | Diesel direct injection system control unit -J248- |
| q | Location → page 804/4 |
| 15 - | Automatic gearbox control unit -J217- |
| q | not for models with multitronic® |
| q | Location → page 804/5 |
| 16 - | ABS control unit -J104- |
| q | Location → page 804/6 |
| 17 - | Automatic gearbox control unit -J217- |
| q | for models with multitronic® only |
| q | Location → page 804/5 |
| 18 - | Radiator fan control unit -J293- |
| q | Location → page 804/6 |
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