| D | Ignition/starter switch |
| F18 | Radiator fan thermo-switch |
| F54 | Radiator fan thermo-switch |
| F95 | Thermo-switch for continued coolant circulation |
| J293 | Radiator fan control unit |
| S42 | Radiator fan single fuse |
| S198 | Fuse (61) |
| T2ad | 2-pin connector, on radiator fan control unit |
| T10 | 10-pin connector, brown, connector point, electronics box, plenum chamber |
| T10p | 10-pin connector, grey, left connector point, A pillar |
| V7 | Radiator fan (suction fan) |
| V51 | Continued coolant circulation pump |
| V177 | Radiator fan -2- |
| 44 | Earth point, lower part of left A-pillar |
| 83 | Earth connection -1-, in front right wiring harness |
| 127 | Earth connection -1-, in air conditioner compressor wiring harness |
| A17 | Connection (61), in dash panel wiring harness |
| E87 | Control and display unit for air conditioner |
| J126 | Fresh air blower control unit |
| T10p | 10-pin connector, grey, left connector point, A pillar |
| V2 | Fresh air blower |
| V42 | Temperature sensor blower |
| 135 | Earth connection -2-, in dash panel wiring harness |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A65 | Connection (75a, digital air conditioner), in dash panel wiring harness |
| A74 | Connection (15a, fuse 5), in dash panel wiring harness |
| E87 | Control and display unit for air conditioner |
| F23 | High pressure switch for air conditioner |
| F129 | Air conditioner pressure switch |
| J189 | Auto-check system |
| J218 | Combi-processor in dash panel insert |
| K4 | Side light warning lamp |
| T4c | 4-pin connector, red, in engine compartment, front left |
| T10p | 10-pin connector, blue, left connector point, A pillar |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| 127 | Earth connection -1-, in air conditioner compressor wiring harness |
| 135 | Earth connection -2-, in dash panel wiring harness |
| A4 | Positive (+) connection (58b), in dash panel wiring harness |
| A19 | Connection (58d), in dash panel wiring harness |
| A45 | Connection (engine speed signal), in dash panel wiring harness |
| A60 | Connection (vehicle speed signal), in dash panel wiring harness |
| A73 | Connection (ambient temperature display), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| A79 | Connection (hot light switch), in dash panel wiring harness |
| A91 | Connection (signal for dash panel insert), in dash panel wiring harness |
| * | Only models with driver information system |
| E87 | Control and display unit for air conditioner |
| G92 | Control motor potentiometer, temperature flap |
| G112 | Control motor potentiometer, central flap |
| G113 | Control motor potentiometer, air flow flap |
| G114 | Control motor potentiometer, footwell/defroster flap |
| J220 | Motronic control unit |
| T10 | 10-pin connector, brown, connector point, electronics box, plenum chamber |
| V68 | Temperature flap control motor |
| V70 | Central flap control motor |
| V71 | Air flow flap control motor |
| V85 | Footwell/defroster flap control motor |
| A58 | Connection (5 volt), in dash panel wiring harness |
| E87 | Control and display unit for air conditioner |
| G17 | Ambient temperature sensor |
| G56 | Dash panel temperature sensor |
| G89 | Fresh air intake duct temperature sensor |
| G107 | Sunlight penetration photo sensor |
| G191 | Vent temperature sender, centre |
| G192 | Vent temperature sender, footwell |
| J44 | Magnetic coupling relay |
| N25 | Air conditioning system magnetic coupling |
| T1d | Single connector, green, near compressor |
| T2b | 2-pin connector, black, in engine compartment, front |
| T10 | 10-pin connector, brown, connector point, electronics box, plenum chamber |
| T10p | 10-pin connector, grey, left connector point, A pillar |
| A67 | Connection (normal earth, digital air conditioner), in dash panel wiring harness |
| * | Fit at any vacant relay point |
