D | Ignition/starter switch |
E87 | Control and display unit for air conditioner/Climatronic |
G56 | Dash panel temperature sensor |
J44 | Magnetic coupling relay |
J255 | Climatronic control unit |
L75 | Digital display illumination |
L76 | Button illumination |
N25 | Air conditioning system magnetic coupling |
S5 | Fuse in fuse box/relay plate |
T3k | 3-pin connector, grey, connector point left A-pillar |
T16a | 16-pin connector, black |
V42 | Temperature sensor blower |
A2 | Positive (+) connection (15), in dash panel wiring harness |
A74 | Connection (15a, fuse 5), in dash panel wiring harness |
G112 | Control motor potentiometer, central flap |
G114 | Control motor potentiometer, footwell/defroster flap |
J... | Engine control unit |
J255 | Climatronic control unit |
S15 | Fuse in fuse box/relay plate |
T6a | 6-pin connector, black, behind dash panel, centre |
T6b | 6-pin connector, blue, behind dash panel, centre |
T15s | 15-pin connector, red, on control unit protective housing, in engine compartment, left |
T16a | 16-pin connector, black |
T16b | 16-pin connector, brown |
T20 | 20-pin connector, red |
V70 | Central flap control motor |
V85 | Footwell/defroster flap control motor |
199 | Earth connection -3-, in dash panel wiring harness |
A1 | Positive (+) connection (30a), in dash panel wiring harness |
A58 | Connection (5 volt), in instruments wiring harness |
E15 | Heated rear window switch |
G89 | Fresh air intake duct temperature sensor |
G107 | Sunlight penetration photosensor |
G113 | Control motor potentiometer, air flow flap |
G191 | Vent temperature sender, centre |
J... | Engine control unit |
J255 | Climatronic control unit |
T4a | 4-pin connector, black |
T6c | 6-pin connector, black |
T12 | 12-pin connector, black |
T16a | 16-pin connector, black |
T20 | 20-pin connector, red |
V71 | Air flow flap control motor |
199 | Earth connection -3-, in dash panel wiring harness |
A58 | Connection (5 volt), in instruments wiring harness |
A64 | Connection (rpm boost), in dash panel wiring harness |
G92 | Control motor potentiometer for temperature flap |
J31 | Automatic intermittent wash/wipe relay |
J255 | Climatronic control unit |
T6d | 6-pin connector, red, behind dash panel, centre |
T12 | 12-pin connector, black |
T16 | 16-pin connector, near handbrake lever, self-diagnosis connection |
T16a | 16-pin connector, black |
T16b | 16-pin connector, brown |
T20 | 20-pin connector, red |
V68 | Temperature flap control motor |
199 | Earth connection -3-, in dash panel wiring harness |
A49 | Connection -1-, in dash panel wiring harness |
A58 | Connection (5 volt), in instruments wiring harness |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
A156 | Connection (53c), in dash panel wiring harness |
F129 | Air conditioner pressure switch |
F189 | Tiptronic switch |
G17 | Ambient temperature sensor |
G192 | Footwell vent temperature sender |
G263 | Evaporator out-flow temperature sender |
J255 | Climatronic control unit |
J285 | Control unit with display in dash panel insert |
T2b | 2-pin connector |
T4e | 4-pin connector, on left in front of engine compartment |
T14k | 14-pin connector, black |
T15k | 15-pin connector, grey, left A-pillar coupling station |
T16b | 16-pin connector, brown |
T20 | 20-pin connector, red |
T32a | 32-pin connector, blue, on dash panel insert |
T32b | 32-pin connector, green, on dash panel insert |
199 | Earth connection 3, in dash panel wiring harness |
269 | Earth connection (sender earth) 1, in dash panel wiring harness |
A73 | Connection (ambient temperature display), in dash panel wiring harness |
L9 | Connection 1, in air conditioning system wiring harness |
* | Applies only to models with an automatic gearbox |
** | Applies only models with radiator fan control unit |
*** | From May 2003 |
J126 | Fresh air blower control unit |
J255 | Climatronic control unit |
J285 | Control unit with display in dash panel insert |
J309 | Solar cell isolation relay * |
J355 | Solar operation control unit * |
S225 | Fuse in fuse holder |
T6 | 6-pin connector |
T15k | 15-pin connector, grey, left A-pillar coupling station |
T16a | 16-pin connector, black |
T16b | 16-pin connector, brown |
T20 | 20-pin connector, red |
T32b | 32-pin connector, green, on dash panel insert |
V2 | Fresh air blower |
30 | Earth point 1, next to relay plate |
81 | Earth connection 1, in dash panel wiring harness |
135 | Earth connection 2, in dash panel wiring harness |
503 | Screw connection (75x), on relay plate |
A36 | Connection (75a), 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 |
* | Applies only models without radiator fan control unit |
** | Applies only models with radiator fan control unit |
*** | Only for solar roof, see solar roof Current Flow Diagram |
F18 | Radiator fan thermo-switch |
J... | Engine control unit |
J279 | Radiator fan V7 and V35 relay - 1st speed |
J280 | Radiator fan V7 relay, 2nd speed |
J397 | Radiator fan run-on relay |
N39 | Radiator fan series resistor |
S42 | Radiator fan single fuse |
S51 | Fuse |
S102 | Engine control unit fuse |
T2a | 2-pin connector, in engine compartment, front left |
T14k | 14-pin connector, black |
T15k | 15-pin connector, grey, connector point left A-pillar |
V7 | Radiator fan |
30 | Earth point -1-, next to relay plate |
127 | Earth connection -1-, in air conditioner compressor wiring harness |
151 | Earth connection -1-, in front wiring harness |
500 | Screw connection -1- (30), on relay plate |
503 | Screw connection (75x), on relay plate |
* | Only models with diesel engine |
** | Only models with fan control unit |
*** | Only models without fan control unit |
C | Alternator |
F18 | Radiator fan thermo-switch |
J293 | Radiator fan control unit |
S42 | Radiator fan single fuse |
S51 | Radiator fan relay fuse |
T2p | 2-pin connector |
T2q | 2-pin connector, in engine compartment, front left |
T6p | 6-pin connector |
T14k | 14-pin connector, black |
T15k | 15-pin connector, grey, connector point left A-pillar |
V35 | Radiator fan, right |
V51 | Continued circulation of coolant pump |
151 | Earth connection -1-, in front wiring harness |
500 | Screw connection -1- (30), on relay plate |
A17 | Connection (61), in dash panel wiring harness |
L10 | Connection -2-, in air conditioner wiring harness |
L11 | Connection -3-, in air conditioner wiring harness |
** | Only models with fan control unit |