| E87 | Operating and display unit for Climatronic |
| G56 | Dash panel temperature sensor, in Climatronic operating and display unit |
| G92 | Temperature flap control motor potentiometer |
| J255 | Climatronic control unit |
| K | Dash panel insert |
| L75 | Digital display illumination |
| L76 | Button illumination |
| R | Radio |
| T5 | 5-pin connector, centre behind dash panel |
| T8 | 8-pin connector, on radio |
| T8a | 8-pin connector, behind relay plate |
| T16 | 16-pin connector |
| T24 | 24-pin connector, centre behind dash panel |
| T28 | 28-pin connector, on dash panel insert |
| T28a | 28-pin connector |
| T28b | 28-pin connector |
| TV13 | Speed signal junction box, above relay plate |
| V42 | Temperature sensor blower, in Climatronic operating and display unit |
| V68 | Temperature flap control motor |
| G112 | Central flap control motor potentiometer |
| G114 | Control motor potentiometer for footwell/defrost flap |
| J255 | Climatronic control unit |
| T5a | 5-pin connector, in centre behind dash panel |
| T5b | 5-pin connector, in centre behind dash panel |
| T24 | 24-pin connector, in centre behind dash panel |
| T28a | 28-pin connector |
| V70 | Central flap control motor |
| V85 | Footwell/defroster flap control motor |
| L39 | Connection (air conditioner pressure switch) -1- in Climatronic wiring harness |
| L40 | Connection (air conditioner pressure switch) -2-, in Climatronic wiring harness |
| G17 | Ambient temperature sensor, left on front bumper |
| G107 | Sunlight penetration photosensor, left on dash panel |
| G110 | Air conditioner system coolant temperature sender |
| G152 | Front vent temperature sender, left on footwell vent console |
| J255 | Climatronic control unit |
| N53 | Vacuum valve strip, in centre behind dash panel |
| T3a | 3-pin connector, left behind dash panel |
| T4e | 4-pin connector, behind relay plate |
| T5d | 5-pin connector |
| T6c | 6-pin connector, behind relay plate |
| T24 | 24-pin connector, in centre behind dash panel |
| T28a | 28-pin connector |
| T28b | 28-pin connector |
| L56 | Connection (sender), in Climatronic wiring harness |
| E33 | Temperature switch for evaporator |
| F129 | Air conditioner pressure switch |
| J126 | Fresh air blower control unit, right behind dash panel |
| J220 | Motronic control unit |
| J248 | Diesel direct injection system control unit |
| J255 | Climatronic control unit |
| T1d | Single connector, behind relay plate, (conditioner 'ready') |
| T3 | 3-pin connector |
| T4e | 4-pin connector, behind relay plate |
| T8a | 8-pin connector, behind relay plate |
| T24 | 24-pin connector, centre behind dash panel |
| T28a | 28-pin connector |
| T28b | 28-pin connector |
| T68 | 68-pin connector, on engine control unit |
| V2 | Fresh air blower |
| 33 | Earth point, behind dash panel, right |
| A61 | Positive connection (X), in instrument panel wiring harness |
| L57 | Connection (air conditioner pressure switch) -1-, in Climatronic - coolant fan wiring harness |
| L58 | Connection (air conditioner pressure switch) -2-, in Climatronic - coolant fan wiring harness |
| --- | For engine code AES only |
| * | For engine code ACV only |
| E20 | Switches and instruments - lighting control |
| G153 | Rear evaporator temperature sender |
| G154 | Rear heat exchanger temperature sender |
| J255 | Climatronic control unit |
| J349 | Evaporator blower control unit |
| K | Dash panel insert |
| L39 | Heated rear window switch bulb |
| T1b | Single connector, behind right lower D-pillar trim |
| T1y | Single connector |
| T4d | 4-pin connector, behind relay plate |
| T4f | 4-pin connector, behind right lower D-pillar trim |
| T6b | 6-pin connector, behind relay plate |
| T6c | 6-pin connector, behind relay plate |
| T28 | 28-pin connector |
| T28a | 28-pin connector |
| T28b | 28-pin connector |
| TV14 | Self-diagnosis junction box, above relay plate |
| V20 | Rear evaporator blower |
| 33 | Earth point, behind dash panel, right |
| 244 | Earth connection (sender earth), in Climatronic wiring harness |
| 245 | Earth connection, in 2nd evaporator fan wiring harness |
| A11 | Positive (+) connection (58b), in wiring harness for instruments |
| J255 | Climatronic control unit |
| N43 | Refrigerant circulation solenoid valve, behind right lower D-pillar trim |
| N147 | Coolant cut-off valve two-way valve, left on bulkhead, |
| N172 | Additional heat exchanger valve, left on bulkhead |
| T4f | 4-pin connector, behind right lower D-pillar trim |
| T5e | 5-pin connector |
| T6b | 6-pin connector, behind relay plate |
| T6c | 6-pin connector, behind relay plate |
| T28b | 28-pin connector |
| 30 | Earth point -1-, next to relay plate |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| L56 | Connection (sender), in Climatronic wiring harness |
| A | Battery |
| J255 | Climatronic control unit |
| J323 | Blower relay, control number (114), in centre behind dash panel |
| J350 | Warm air blower control unit |
| S118 | Hot air blower fuse, under relay plate |
| S120 | Evaporator blower fuse, under relay plate |
| S140 | Front Climatronic fuse, under relay plate |
| T4d | 4-pin connector, behind relay plate |
| T5e | 5-pin connector |
| T6c | 6-pin connector, behind relay plate |
| T28a | 28-pin connector |
| T28b | 28-pin connector |
| V47 | Rear warm air blower |
| 30 | Earth point -1-, next to relay plate |
| 81 | Earth connection -1-, in dash panel wiring- |
| 243 | Earth connection -1-, in Climatronic wiring harness |
| A1 | Positive (+) connection (30a), in dash panel wiring harness |
| F95 | Thermo-switch for coolant circulation run-on |
| G2 | Coolant temperature sender |
| G3 | Coolant temperature gauge |
| J151 | Continued coolant circulation relay |
| J220 | Motronic control unit |
| J248 | Diesel direct injection system control unit |
| J254 | Climatronic relay, control number (140), with 1/2 second switch delay |
| J365 | Air conditioning system switch-off relay, control number (147), above relay plate |
| N25 | Air conditioning system magnetic coupling |
| T1b | Single connector, behind relay plate |
| T1l | Single connector, behind relay plate |
| T1p | Single connector, behind relay plate |
| T2 | 2-pin connector, front right in engine compartment |
| T3a | 3-pin connector, behind relay plate |
| T8a | 8-pin connector, behind relay plate |
| T28 | 28-pin connector, on dash panel insert |
| T68 | 68-pin connector |
| V50 | Coolant circulation pump |
| 18 | Earth point, on engine block |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 172 | Earth connection, in engine compartment Climatronic wiring harness |
| A49 | Connection -1-, in dash panel wiring harness |
| --- | For engine code AES only |
| * | For engine code ACV only |
| A | Battery |
| F18 | Radiator fan thermo-switch |
| F163 | Air conditioner shut-off thermo-switch, front in engine compartment |
| F165 | Radiator fan thermo-switch, third speed, front in engine compartment |
| J26 | Radiator fan relay, front left in engine compartment |
| N39 | Radiator fan series resistor, left behind headlight |
| S42 | Radiator fan single fuse, front left in engine compartment |
| T2e | 2-pin connector, on 350 W fan |
| T2f | 2-pin connector, on 350 W fan |
| T4a | 4-pin connector |
| T4b | 4-pin connector |
| T4c | 4-pin connector |
| V7 | Radiator fan left (350 W) |
| V35 | Radiator fan right (350 W) |
| 172 | Earth connection -1-, in engine compartment Climatronic wiring harness |
| L5 | Connection -1-, in evaporator housing unit wiring harness |
| L6 | Connection -2-, in evaporator housing unit wiring harness |
| L7 | Connection -3-, in evaporator housing unit wiring harness |
| L8 | Connection -4-, in evaporator housing unit wiring harness |
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