Wiring Diagram AUDI A4 2003 - Temperature sensor - flame monitor - additional heater control unit - auxiliary heating radio wave receiver - heater overheating fuse (8 Amp.) - auxiliary heater fuse
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO G18 | Temperature sensor |
G64 | Flame monitor |
J364 | Additional heater control unit |
R1 | Aerial connection |
R11 | Aerial |
R64 | Auxiliary heating radio wave receiver |
R108 | Aerial module, left |
S24 | Heater overheating fuse (8 Amp.) |
S62 | Auxiliary heater fuse |
T10k | 10-pin connector, white, connector point, A pillar, left |
| |
86 | Earth connection -1-, in rear wiring harness |
146 | Earth connection -1-, in auxiliary heater wiring harness |
501 | Screw connection -2- (30), on relay plate |
A52 | Positive (+) connection -2- (30), in dash panel wiring harness |
B271 | Positive (+) connection (auxiliary heater), in interior wiring harness |
* | Saloon models |
** | Avant models |
Wiring Diagram AUDI A4 2003 - Control and display unit for air conditioner/Climatronic - additional heater control unit - coolant shut-off valve - glow plug - combustion air blower - metering pump - recirculating pump
E87 | Control and display unit for air conditioner/Climatronic |
J285 | Control unit with display in dash panel insert |
J364 | Additional heater control unit |
N279 | Heater coolant shut-off valve |
Q8 | Glow plug with flame monitor |
T10k | 10-pin connector, white, connector point, A pillar, left |
T16 | 16-pin connector, black, diagnostic connector |
T32 | 32-pin connector, blue, on dash panel insert |
V6 | Combustion air blower |
V54 | Metering pump |
V55 | Recirculating pump |
146 | Earth connection -1-, in auxiliary heater wiring harness |
249 | Earth connection -2-, in interior wiring harness |
A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
A159 | Connection (L), in dash panel wiring harness |
AUDI A4 2003
| AUDI A4 2003 Overview of earth points in engine compartment
Overview of earth points in engine compartment | | | q | only for 2.0 l FSI motor, location |
q | only for 2,5 l engine TDI, location |
q | only for 2.0 l FSI motor, location |
q | only for 3.0 l engine, location |
Overview of earth points in vehicle interior
Audi A4 | Fitting Locations | No. 801 / 3 |
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Overview of earth points in luggage compartment - saloon models
Note:
♦ Overview of luggage compartment - Avant models |
| | Overview of earth points in luggage compartment - Avant models
1 - | Earth point, right D-pillar -654- |
3 - | Earth point, left D-pillar -653- |
5 - | Earth point, on left in luggage compartment -50- |
AUDI A4 2003 Earth point, in engine compartment
Earth point, in engine compartment | 11 | Earth point, in battery box -arrow- |
| | 12 | Earth point, in engine compartment, left -arrow- | | | |
12 | Earth point, in engine compartment, left -arrow- |
| | only for 2,0 l engine FSI | 12 | Earth point, in engine compartment, left -arrow- | only for 2,5 l engine TDI | | | |
18 | Earth point on engine block -arrow- |
| | 18 | Earth point on engine block -arrow- | | | |
18 | Earth point on engine block -arrow- |
| | only for 2,0 l engine FSI | 18 | Earth point on engine block -arrow- | | | |
19 | Earth point, near coil -arrow- |
| | 26 | Earth point, on front apron -arrow- | | | |
624 | Earth point, starter battery -arrow- |
| | AUDI A4 2003 Earth points, in interior
Earth points, in interior | 32 | Earth point behind dash panel on left -arrow- |
| | 33 | Earth point behind dash panel on right -arrow- | | | |
43 | Earth point, lower part of right A-pillar -arrow- |
| | 44 | Earth point, lower part of left A-pillar -arrow- | | | |
49 | Earth point, near convenience system central control unit -arrow- |
| | 77 | Earth point, lower part of left B-pillar -arrow- | | | |
78 | Earth point, lower part of right B-pillar -arrow- |
| | 610 | Earth point (audio), under centre console, front -arrow- | | | |
AUDI A4 2003 Earth point, in luggage compartment - saloon models
Earth point, in luggage compartment - saloon models |
50 | Earth point, on left in luggage compartment -arrow- |
| | 653 | Earth point, left D-pillar -arrow- | | | |
654 | Earth point, right D-pillar -arrow- |
| | 701 | Earth point, in luggage compartment -arrow- | | | |
Earth point, in luggage compartment - Avant models
50 | Earth point, on left in luggage compartment -arrow- |
| | 52 | Earth point, on left in rear lid -arrow- |
| | 53 | Earth point, on right in rear lid -arrow- | | | |
653 | Earth point, left D-pillar -arrow- |
| | 654 | Earth point, right D-pillar -arrow- | | | |