Wiring Diagram AUDI A4 CABRIOLET 2003 - Fuses
D | Ignition/starter switch |
J393 | Convenience system central control unit |
S16 | Fuse in fuse box/relay plate |
S224 | Fuse in fuse box |
49 | Earth point, near convenience system central control unit |
135 | Earth connection -2-, in dash panel wiring harness |
501 | Screw connection -2- (30), on relay plate |
A2 | Positive (+) connection (15), in dash panel wiring harness |
A32 | Positive (+) connection (30), in dash panel wiring harness |
Wiring Diagram AUDI A4 CABRIOLET 2003 - Garage door operating unit - vanity mirror contact switch (driver’s side)
E284 | Garage door operating unit |
F147 | Vanity mirror contact switch, driver's side |
J386 | Door control unit, driver's side |
J393 | Convenience system central control unit |
L31 | Vanity mirror light bulb |
T2m | 2-pin connector, brown, on vanity mirror contact switch, driver's side |
T4y | 4-pin connector, black, on garage door operating unit |
T10e | 10-pin connector, black, on door control unit, driver's door |
T20 | 20-pin connector, black, door, A pillar, left |
44 | Earth point, A pillar, bottom left |
81 | Earth connection -1-, 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 |
A194 | Connection (convenience system), in main wiring harness |
* | As of model year 2004 no longer fitted |
** | Applicable from model year 2004 |
Wiring Diagram AUDI A4 CABRIOLET 2003 - Control unit with display in dash panel insert - garage door operation control unit
E284 | Garage door operating unit |
J285 | Control unit with display in dash panel insert |
J530 | Garage door operation control unit |
T4k | 4-pin connector, black, near front bumper |
T4y | 4-pin connector, black, on garage door operating unit |
T10i | 10-pin connector, blue, connector point, A pillar, left |
T10x | 10-pin connector, black, near front bumper |
T32 | 32-pin connector, blue, on dash panel insert |
T32a | 32-pin connector, green, on dash panel insert |
12 | Earth point, in engine compartment, left |
179 | Earth connection, in left headlight wiring harness |
345 | Earth connection, in bumper wiring harness |
A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
A175 | Connection (58s), in dash panel wiring harness |
* | As of model year 2004 no longer fitted |
** | Applicable from model year 2004 |
AUDI A4 CABRIOLET 2003 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 |
Audi Cabriolet | Fitting Locations | No. 804 / 4 |
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Audi Cabriolet | Fitting Locations | No. 804 / 6 |
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Audi Cabriolet | Fitting Locations | No. 804 / 7 |
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Audi Cabriolet | Fitting Locations | No. 804 / 8 |
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Audi Cabriolet | Fitting Locations | No. 804 / 9 |
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Audi Cabriolet | Fitting Locations | No. 804 / 10 |
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Audi Cabriolet | Fitting Locations | No. 804 / 11 |
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Audi Cabriolet | Fitting Locations | No. 804 / 12 |
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Audi Cabriolet | Fitting Locations | No. 804 / 13 |
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Audi Cabriolet | Fitting Locations | No. 804 / 14 |
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