| D | Ignition/starter switch |
| E9 | Fresh air blower switch |
| E159 | Fresh air/air recirculating flap switch |
| K114 | Fresh air/air recirculation warning lamp |
| L16 | Fresh air control light bulb |
| N24 | Fresh air blower with overheating fuse series resistor |
| S5 | Fuse in fuse box |
| S229 | Fuse in fuse box |
| T4c | 4-pin connector |
| T6d | 6-pin connector |
| T8b | 8-pin connector |
| T10j | 10-pin connector, behind dash panel, centre |
| V2 | Fresh air blower |
| V154 | Fresh/recirculating air flap control motor |
| 44 | Earth point, lower part of left A-pillar |
| 162 | Earth connection, in blower motor wiring harness |
| 503 | Screw connection (75X), on relay plate |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A4 | Positive (+) connection (58b), in dash panel wiring harness |
| A20 | Connection (15a), in dash panel wiring harness |
| L45 | Connection, in air conditioner controls wiring harness |
| L66 | Connection, in heater blower wiring harness |
| E35 | Air conditioner switch |
| F163 | Air conditioner shut-off thermo-switch |
| G65 | High pressure sender |
| J220 | Motronic control unit |
| J285 | Control unit with display in dash panel insert |
| J293 | Radiator fan control unit, in engine compartment, front left |
| K84 | Air conditioning system warning lamp |
| T8b | 8-pin connector |
| T10 | 10-pin connector, orange, in protective housing for connectors, in plenum chamber, left |
| T10d | 10-pin connector, white, in protective housing for connectors, in plenum chamber, left |
| T10j | 10-pin connector, behind dash panel, centre |
| T14b | 14-pin connector |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| 269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
| L9 | Connection -1-, in air conditioner wiring harness |
| L45 | Connection, in air conditioner controls wiring harness |
| D155 | Connection -1- (air conditioner pressure switch), in engine compartment wiring harness |
| F165 | Radiator fan thermo-switch, third speed |
| J135 | Radiator fan 3rd speed relay |
| J293 | Radiator fan control unit, in engine compartment, front left |
| N25 | Air conditioning system magnetic coupling |
| T3a | 3-pin connector, in engine compartment, front right |
| T4a | 4-pin connector, on radiator fan control unit |
| T4b | 4-pin connector, on radiator fan |
| T4g | 4-pin connector, in engine compartment, near alternator |
| T14b | 14-pin connector, on radiator fan control unit |
| V7 | Radiator fan |
| V35 | Radiator fan, right |
| 12 | Earth point, in engine compartment, left |
| 193 | Earth connection -1-, in radiator fan wiring harness |
| C11 | Connection, in radiator fan wiring harness |
| K21 | Connection -1-, in radiator fan wiring harness |
| A | Battery |
| D | Ignition/starter switch |
| F18 | Radiator fan thermo-switch |
| J293 | Radiator fan control unit, in engine compartment, front left |
| S16 | Fuse in fuse box |
| S164 | Fuse -3- (30), in fuse box/battery |
| S180 | Fuse -8- (30), in fuse box/battery |
| T3 | 3-pin connector |
| T4a | 4-pin connector, on radiator fan control unit |
| T4k | 4-pin connector, in engine compartment, near continued coolant circulation pump |
| T14b | 14-pin connector, on radiator fan control unit |
| V51 | Continued coolant circulation pump |
| 193 | Earth connection -1-, in coolant fan wiring harness |
| 501 | Screw connection -2- (30), on relay plate |
| A32 | Positive (+) connection (30), in dash panel wiring harness |
| A52 | Positive (+) connection (30), in dash panel wiring harness |
| K20 | Positive (+) connection -1- (30), in radiator fan wiring harness |
| K21 | Connection -1-, in radiator fan wiring harness |
| K22 | Positive (+) connection -2- (30), in radiator fan wiring harness |
| * | Only with coolant system 8Z6 |
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