Wiring Diagram AUDI A4 2006 - Navigation system with CD drive control unit
J401 | Navigation system with CD drive control unit |
R36 | Telephone transmitter and receiver unit |
R38 | Telephone microphone |
S239 | Fuse in fuse holder |
T12m | 12-pin connector, green, connector C |
T12n | 12-pin connector, blue, connector B |
T16j | 16-pin connector, black, connector D |
T17f | 17-pin connector, orange, coupling station on left of A-pillar |
346 | Earth connection (audio), in dash panel wiring harness |
501 | Screw connection 2 (30), on relay plate |
610 | Earth point (audio), under centre console, front |
A46 | Positive connection (30 - from radio), in dash panel wiring harness |
A57 | Positive connection 3 (30), in dash panel wiring harness |
* | for models without Bose sound system only |
** | for models with Bose sound system only |
*** | for models with satellite radio only |
**** | for models with telephone only (with voice control) |
Wiring Diagram AUDI A4 2006 - Front bass loudspeaker - front mid-range and treble loudspeaker - without Bose
J401 | Navigation system with CD drive control unit |
R21 | Front left bass loudspeaker |
R23 | Front right bass loudspeaker |
R26 | Front left mid-range and treble loudspeaker |
R27 | Front right mid-range and treble loudspeaker |
R70 | Internal loudspeaker |
T8q | 8-pin connector, brown, connector A |
T20 | 20-pin connector, black, door A-pillar left |
T20a | 20-pin connector, black, door A-pillar right |
346 | Earth connection (audio), in dash panel wiring harness |
* | for models without Bose sound system only |
Wiring Diagram AUDI A4 2006 - Rear bass loudspeaker - rear mid-range and treble loudspeaker - amplifier - without Bose
J401 | Navigation system with CD drive control unit |
R12 | Amplifier |
R15 | Rear left bass loudspeaker |
R17 | Rear right bass loudspeaker |
R34 | Rear left mid-range and treble loudspeaker |
R35 | Rear right mid-range and treble loudspeaker |
R100 | Bass loudspeaker |
T12m | 12-pin connector, green, connector C |
T16j | 16-pin connector, black, connector D |
T20b | 20-pin connector, black, door B-pillar left |
T20c | 20-pin connector, black, door B-pillar right |
346 | Earth connection (audio), in dash panel wiring harness |
V28 | Connection 1, in radio wiring harness |
* | for models without Bose sound system only |
Wiring Diagram AUDI A4 2006 - Front bass loudspeaker - front mid-range and treble loudspeaker - Bose
J401 | Navigation system with CD drive control unit |
R12 | Amplifier |
R21 | Front left bass loudspeaker |
R23 | Front right bass loudspeaker |
R26 | Front left mid-range and treble loudspeaker |
R27 | Front right mid-range and treble loudspeaker |
R70 | Internal loudspeaker |
T12m | 12-pin connector, green, connector C |
T16j | 16-pin connector, black, connector D |
T20 | 20-pin connector, black, door A-pillar left |
T20a | 20-pin connector, black, door A-pillar right |
133 | Earth connection, in loudspeaker wiring harness |
255 | Earth connection 1, in radio wiring harness |
346 | Earth connection (audio), in dash panel wiring harness |
* | for models with Bose sound system only |
Wiring Diagram AUDI A4 2006 - Rear bass loudspeaker - rear mid-range and treble loudspeaker - Bose
J401 | Navigation system with CD drive control unit |
R12 | Amplifier |
R15 | Rear left bass loudspeaker |
R17 | Rear right bass loudspeaker |
R34 | Rear left mid-range and treble loudspeaker |
R35 | Rear right mid-range and treble loudspeaker |
R74 | Internal microphone |
R100 | Bass loudspeaker |
T17g | 17-pin connector, dark brown, coupling station on left of A-pillar |
T20b | 20-pin connector, black, door B-pillar left |
T20c | 20-pin connector, black, door B-pillar right |
346 | Earth connection (audio), in dash panel wiring harness |
* | for models with Bose sound system only |
Wiring Diagram AUDI A4 2006 - CD changer - iPod holder - USB connection retainer - without satellite radio only
J401 | Navigation system with CD drive control unit |
R41 | CD changer |
R192 | iPod holder |
R193 | USB connection retainer |
T8p | 8-connector, black, on satellite radio |
T12m | 12-pin connector, green, connector C |
T12n | 12-pin connector, blue, connector B |
T16j | 16-pin connector, black, connector D |
310 | Earth connection 2, screening, in CD changer wiring harness |
346 | Earth connection (audio), in dash panel wiring harness |
A129 | Connection (muting), in dash panel wiring harness |
V14 | Connection (screening), in CD changer wiring harness |
V49 | Connection (NF +), in communication wiring harness |
V50 | Connection (NF -), in communication wiring harness |
* | only for models with CD changer or iPod holder or USB connection retainer |
** | ⇒ applicable Current Flow Diagram: preparation for mobile telephone |
*** | for models without satellite radio only |
# | is dropped, from model year 2006 |
Wiring Diagram AUDI A4 2006 - CD changer - iPod holder - USB connection retainer - without satellite radio only
J393 | Convenience system central control unit |
J401 | Navigation system with CD drive control unit |
R41 | CD changer |
R146 | Satellite radio |
R192 | iPod holder |
R193 | USB connection retainer |
T8p | 8-connector, black, on satellite radio |
T12n | 12-pin connector, blue, connector B |
T16j | 16-pin connector, black, connector D |
T20g | 20-pin connector, red, on convenience system central control unit |
33 | Earth point, on right behind dash panel |
238 | Earth connection 1, in interior wiring harness |
309 | Earth connection 1, screening, in CD changer wiring harness |
310 | Earth connection 2, screening, in CD changer wiring harness |
346 | Earth connection (audio), in dash panel wiring harness |
V14 | Connection (screening), in CD changer wiring harness |
* | only for models with CD changer or iPod holder or USB connection retainer |
** | for models with anti-theft alarm system (ATA) only |
*** | for models with satellite radio only |
Wiring Diagram AUDI A4 2006 - Satellite radio - roof aerial
J401 | Navigation system with CD drive control unit |
J526 | Telephone and telematics control unit |
R11 | Aerial |
R86 | Aerial amplifier for mobile telephone |
R110 | Aerial filter for GPS |
R126 | Telephone bracket |
R146 | Satellite radio |
T6p | 6-pin connector, violet, coupling station on right of A-pillar |
T6q | 6-pin connector, violet, coupling station on right of A-pillar |
T8o | 8-connector, black, on satellite radio |
T8p | 8-connector, black, on satellite radio |
310 | Earth connection 2, screening, in CD changer wiring harness |
346 | Earth connection (audio), in dash panel wiring harness |
* | for models with CD changer only |
** | for models without CD changer only |
*** | for models with satellite radio only |
**** | Connect T6p and T6q |
# | is dropped, from model year 2006, ⇒ applicable Current Flow Diagram for telematics |
## | for models with telephone only |
### | roof aerial |
#### | only for models without aerial filter for GPS |
Wiring Diagram AUDI A4 2006 - Aerials for Avant models
J393 | Convenience system central control unit |
J401 | Navigation system with CD drive control unit |
R64 | Remote control receiver for auxiliary heating |
R108 | Left aerial module |
T3n | 3-pin connector |
T3o | 3-pin connector |
T16i | 16-pin connector, brown, on convenience system central control unit |
* | for models with auxiliary heating only |
** | Window aerial rear left |
*** | rear window aerial |
**** | Window aerial rear right |
Wiring Diagram AUDI A4 2006 - Aerials for saloon models
J393 | Convenience system central control unit |
J401 | Navigation system with CD drive control unit |
J515 | Aerial selection control unit |
R50 | Navigation system aerial |
R64 | Remote control receiver for auxiliary heating |
T16i | 16-pin connector, brown, on convenience system central control unit |
* | for models with auxiliary heating only |
**** | rear window aerial |
Wiring Diagram AUDI A4 2006 - Control unit in dash panel insert - data bus wire
J285 | Control unit in dash panel insert |
J401 | Navigation system with CD drive control unit |
T12n | 12-pin connector, blue, connector B |
T16 | 16-pin connector, black, diagnostic connector |
T16j | 16-pin connector, black, connector D |
T32 | 32-pin connector, blue, on dash panel insert |
A159 | Connection (L), 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 |
● | Data bus wire (CAN bus) |
*** | for models with satellite radio only |
AUDI A4 2006 Control units overview
1 - | Heated windscreen control unit -J505- |
q | Location → page 804/4 |
2 - | CD changer -R41- |
q | Location → page 804/13 |
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 804/11 |
5 - | Navigation operating electronics control unit -J402- |
q | for navigation system RNS-D only |
q | Location → page 804/11 |
5 - | Control unit with display for radio and navigation system -J503- |
q | for navigation system RNS-Low only |
q | Location → page 804/13 |
Audi A4 | Fitting Locations | No. 804 / 2 |
5 - | Navigation system with CD drive control unit -J401- |
q | Location for navigation system NS-Low → page 804/12 |
q | Location for navigation system RNS-E → page 804/12 |
6 - | Telephone and telematics control unit, telematics -J526- |
q | Location → page 804/14 |
6 - | Language input control unit -J507- |
q | Location → page 804/14 |
7 - | Steering column electronics control unit -J527- |
q | Location → page 804/8 |
8 - | Front passenger side door control unit -J387- |
q | Location → page 804/16 |
9 - | Display control unit in dash panel insert -J285- |
q | Location → page 804/8 |
10 - | Airbag control unit -J234- |
q | Location → page 804/9 |
11 - | Driver door control unit -J386- |
q | Location → page 804/16 |
Audi A4 | Fitting Locations | No. 804 / 3 |
12 - | Convenience system central control unit -J393- |
q | Location → page 804/15 |
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- |
14 - | Simos control unit -J361- |
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 |
Audi A4 | Fitting Locations | No. 804 / 4 |
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Audi A4 | Fitting Locations | No. 804 / 8 |
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Audi A4 | Fitting Locations | No. 804 / 10 |
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Audi A4 | Fitting Locations | No. 804 / 11 |
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Audi A4 | Fitting Locations | No. 804 / 12 |
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Audi A4 | Fitting Locations | No. 804 / 13 |
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Audi A4 | Fitting Locations | No. 804 / 14 |
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Audi A4 | Fitting Locations | No. 804 / 15 |
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Audi A4 | Fitting Locations | No. 804 / 16 |
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