| D | Ignition/starter switch |
| E9 | Fresh air blower switch |
| E159 | Fresh air and air recirculation switch |
| K114 | Fresh air/air recirculation warning lamp |
| L16 | Fresh air controls light bulb |
| N24 | Fresh air blower with overheating fuse series resistance |
| S5 | Fuse in relay plate fuse box |
| S225 | Fuse in fuse holder |
| T4c | 4-pin connector |
| T6d | 6-pin connector |
| T8b | 8-pin connector |
| T10j | 10-pin connector, behind centre of dash panel |
| V2 | Fresh air blower |
| V154 | Fresh/recirculating air flap positioning motor |
| 45 | Earth point, behind dash panel - centre |
| 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 heater blower wiring harness |
| L66 | Connection, in heater blower wiring harness |
| E35 | Air conditioner switch |
| F38 | Ambient temperature switch |
| F129 | Air conditioner pressure switch |
| F163 | Air conditioner shut-off thermo-switch |
| J217 | Automatic gearbox control unit |
| J220 | Motronic control unit |
| J248 | Diesel direct injection system control unit |
| J293 | Radiator fan control unit, front left in engine compartment |
| J361 | Simos control unit, centre in plenum chamber |
| K84 | Air conditioning system warning lamp |
| T8b | 8-pin connector |
| T10 | 10-pin connector, orange, in protective housing for connectors, left in plenum chamber |
| T10b | 10-pin connector |
| T10j | 10-pin connector, behind centre of dash panel |
| T68 | 68-pin connector |
| T80 | 80-pin connector |
| L9 | Connection -1-, in tailgate/boot lid wiring harness |
| L10 | Connection -2-, in tailgate/boot lid wiring harness |
| L45 | Connection, in heater blower wiring harness |
| --- | For vehicles with automatic gearbox only |
| J293 | Radiator fan control unit, front left in engine compartment |
| N25 | Air conditioning system magnetic coupling |
| T3a | 3-pin connector, front left in engine compartment |
| T3b | 3-pin connector, front left in engine compartment |
| T4 | 4-pin connector, near starter |
| T4a | 4-pin connector |
| T10b | 10-pin connector |
| V7 | Radiator fan |
| V35 | Coolant fan, right |
| 12 | Earth point, left in engine compartment |
| 193 | Earth connection -1-, in coolant 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, front left in engine compartment |
| S16 | Fuse in relay plate fuse box |
| S164 | Fuse -3- (30) in battery fuse holder |
| S180 | Fuse -8- (30) in battery fuse holder |
| T3 | 3-pin connector |
| T4a | 4-pin connector |
| T10b | 10-pin connector |
| 501 | Screw connection -2- (30), on relay plate |
| A32 | Positive connection (30), in dash panel wiring harness |
| A98 | Positive connection -4- (30), in dash panel wiring harness |
| K20 | Positive (+) connection (30), in radiator fan wiring harness |
| K21 | Connection -1-, in radiator fan wiring harness |
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