Wiring Diagram AUDI A4 2007 - Onboard supply control unit - voltage supply

D | Ignition/starter switch |
J431 | Headlight range control, control unit |
J519 | Onboard supply control unit |
S10 | Fuse in relay plate fuse holder |
S17 | Fuse in relay plate fuse holder |
S231 | Fuse in fuse holder |
T10b | 10-pin connector, black, on onboard supply control unit |
T23 | 23-pin connector, black, on onboard supply control unit |
135 | Earth connection 2, in dash panel wiring harness |
501 | Screw connection 2 (30), on relay plate |
A1 | Positive connection (30a), in dash panel wiring harness |
A2 | Positive connection (15), in dash panel wiring harness |
A32 | Positive connection (30), in dash panel wiring harness |
A52 | Positive connection 2 (30), in dash panel wiring harness |
A57 | Positive connection 3 (30), in dash panel wiring harness |
A70 | Connection (15a, fuse 231), in dash panel wiring harness |
* | for models with headlight range control only |
** | for models with automatic headlight range control only ⇒ applicable Current Flow Diagram |
*** | applicable up to model year 2005 |
**** | applicable from model year 2006 |
Wiring Diagram AUDI A4 2007 - Onboard supply control unit - light switch - headlight range control regulator
E1 | Light switch |
E102 | Headlight range control regulator |
E491 | Deactivation switch for surround lighting |
J285 | Control unit in dash panel insert |
J519 | Onboard supply control unit |
T6i | 6-pin connector, brown, behind side trim on rear left |
T32a | 32-pin connector, green, on dash panel insert |
T32b | 32-pin connector, grey, on onboard supply control unit |
135 | Earth connection 2, in dash panel wiring harness |
238 | Earth connection 1, in interior wiring harness |
A19 | Connection (58d), in dash panel wiring harness |
A175 | Connection (58s), in dash panel wiring harness |
* | for models with headlight range control only |
** | applicable from January 2005 |
*** | for models without headlight range control only |
**** | For Avant models ⇒ see applicable Current Flow Diagram: Avant models, rear |
***** | for models with automatic headlight range control only ⇒ applicable Current Flow Diagram headlight |
Wiring Diagram AUDI A4 2007 - Onboard supply control unit - side light bulb - headlight dipped beam bulb
E23 | Front and rear fog light switch |
J519 | Onboard supply control unit |
M1 | Left side light bulb |
M3 | Right side light bulb |
M29 | Left dipped beam bulb |
M31 | Right dipped beam bulb |
T17 | 17-pin connector, black, coupling station on left of A-pillar |
T17a | 17-pin connector, red, coupling station on left of A-pillar |
T17c | 17-pin connector, red, coupling station on right of A-pillar |
T23 | 23-pin connector, black, on onboard supply control unit |
T32b | 32-pin connector, grey, on onboard supply control unit |
V48 | Left headlight range control motor |
V49 | Right headlight range control motor |
176 | Earth connection, in right headlight wiring harness |
179 | Earth connection, in left headlight wiring harness |
A114 | Connection (headlight range control), in dash panel wiring harness |
* | for models with headlight range control only |
** | for models with US equipment only |
Wiring Diagram AUDI A4 2007 - Onboard supply control unit - fog light bulb - number plate light - tail light bulb - rain and light detector sensor
G397 | Rain and light detector sensor |
J519 | Onboard supply control unit |
L22 | Left fog light bulb |
L23 | Right fog light bulb |
M2 | Right tail light bulb |
M4 | Left tail light bulb |
T4k | 4-pin connector, black, near front bumper |
T4l | 4-pin connector, black, in rear lid |
T17 | 17-pin connector, black, coupling station on left of A-pillar |
T17g | 17-pin connector, dark brown, coupling station on left of A-pillar |
T23 | 23-pin connector, black, on onboard supply control unit |
T32b | 32-pin connector, grey, on onboard supply control unit |
X | Number plate light |
86 | Earth connection 1, in rear wiring harness |
87 | Earth connection 2, in rear wiring harness |
249 | Earth connection 2, in interior wiring harness |
345 | Earth connection, in bumper wiring harness |
347 | Earth connection, in roof wiring harness |
B132 | Connection (number plate lights), in interior wiring harness |
B528 | Connection 1 (LIN bus), in main wiring harness |
* | For Avant models ⇒ see applicable Current Flow Diagram: Avant models, rear |
** | applicable up to model year 2005 |
*** | applicable from model year 2006 |
Wiring Diagram AUDI A4 2007 - Onboard supply control unit - light detector sensor - control unit - automatic anti-dazzle interior mirror
G399 | Light detector sensor |
J386 | Driver side door control unit |
J387 | Front passenger door control unit |
J519 | Onboard supply control unit |
T10e | 10-pin connector, black, on driver side door control unit |
T10f | 10-pin connector, black, on front passenger side door control unit |
T17f | 17-pin connector, orange, coupling station on left of A-pillar |
T20 | 20-pin connector, black, door A-pillar left |
T20a | 20-pin connector, black, door A-pillar right |
T23 | 23-pin connector, black, on onboard supply control unit |
W | Front interior light |
Y7 | Automatic anti-dazzle interior mirror |
44 | Earth point, lower part of left A-pillar |
347 | Earth connection, in roof wiring harness |
A87 | Connection (RL), in dash panel wiring harness |
A187 | Connection 1 (automatic anti-dazzle interior mirror), in dash panel wiring harness |
A188 | Connection 2 (automatic anti-dazzle interior mirror), in dash panel wiring harness |
* | for models with automatic anti-dazzle exterior mirror only |
** | for models with solar roof cross-section 4,0 only |
AUDI A4 2007 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 / 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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