| D | Ignition/starter switch |
| E87 | Control and display unit for Climatronic |
| G56 | Dash panel temperature sensor |
| G92 | Control motor potentiometer for temperature flap |
| J255 | Climatronic control unit |
| L75 | Digital display illumination |
| L76 | Button illumination |
| SB26 | Fuse -26- in fuse box |
| T6a | 6-pin connector, behind dash panel, centre |
| T10p | 10-pin connector, behind dash panel, centre |
| T16a | 16-pin connector |
| T20 | 20-pin connector |
| V42 | Temperature sensor blower |
| V68 | Temperature flap control motor |
| A15 | Positive (+) connection (15), in instruments wiring harness |
| A20 | Connection (15a), in dash panel wiring harness |
| L2 | Connection, in air conditioner wiring harness |
| L46 | Connection (5V), in Climatronic controls wiring harness |
| G112 | Control motor potentiometer, central flap |
| G114 | Control motor potentiometer, footwell/defroster flap |
| J255 | Climatronic control unit |
| T6b | 6-pin connector, behind dash panel, centre |
| T6c | 6-pin connector, behind dash panel, centre |
| T12 | 12-pin connector |
| T12a | 12-pin connector, behind dash panel, centre |
| T16 | 16-pin connector, self-diagnosis connection |
| T16a | 16-pin connector |
| T20 | 20-pin connector |
| V70 | Central flap control motor |
| V85 | Footwell/defroster flap control motor |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| L2 | Connection, in air conditioner wiring harness |
| L46 | Connection (5V), in Climatronic controls wiring harness |
| G89 | Fresh air intake duct temperature sensor, on right below dash panel |
| G113 | Air flow flap control motor potentiometer |
| G192 | Vent temperature sender, footwell |
| G362 | Evaporator out-flow temperature sender |
| J248 | Diesel direct injection system control unit |
| J255 | Climatronic control unit |
| J285 | Control unit with display in dash panel insert |
| SB11 | Fuse -11- in relay plate fuse holder |
| T5 | 5-pin connector |
| T10d | 10-pin connector, red, coupling station below relay carrier |
| T10p | 10-pin connector, behind dash panel |
| T12 | 12-pin connector |
| T16a | 16-pin connector |
| T16b | 16-pin connector |
| T20 | 20-pin connector |
| T32 | 32-pin connector, blue |
| T121 | 121-pin connector |
| V71 | Air flow flap control motor |
| 501 | Screw connection -2- (30), on relay plate |
| A45 | Connection (engine speed signal), in dash panel wiring harness |
| B112 | Positive connection (30a), in right interior wiring harness |
| B150 | Positive connection -2- (30a), in interior wiring harness |
| L2 | Connection, in air conditioner wiring harness |
| L46 | Connection (5V), in air conditioner wiring harness |
| E20 | Switches and instruments illumination regulator |
| G17 | Ambient temperature sensor, on left in front bumper |
| G107 | Sunlight penetration photosensor |
| G263 | Evaporator out-flow temperature sender |
| J59 | X contact relief relay |
| J126 | Fresh air blower control unit, on right below dash panel |
| J255 | Climatronic control unit |
| SB49 | Fuse -49- in fuse holder |
| T10d | 10-pin connector, red |
| T10g | 10-pin connector, brown |
| T10p | 10-pin connector, in centre behind dash panel |
| T12 | 12-pin connector |
| T12a | 12-pin connector |
| T16b | 16-pin connector |
| T20 | 20-pin connector |
| V2 | Fresh air blower |
| 43 | Earth point, lower right A-pillar |
| 244 | Earth connection (sender earth), in Climatronic wiring harness |
| 257 | Earth connection -2-, in Climatronic wiring harness |
| A34 | Connection (75x), in dash panel wiring harness |
| B145 | Positive connection (58b), in interior wiring harness |
| L1 | Positive connection (75), in air conditioner wiring harness |
| L2 | Connection, in air conditioner wiring harness |
| J248 | Diesel direct injection system control unit |
| J255 | Climatronic control unit |
| J285 | Control unit with display in dash panel insert |
| T10b | 10-pin connector, black, connector point under relay carrier |
| T10g | 10-pin connector, brown, connector point under relay carrier |
| T10p | 10-pin connector, behind dash panel, centre |
| T12 | 12-pin connector |
| T12a | 12-pin connector, behind dash panel, centre |
| T16a | 16-pin connector |
| T16b | 16-pin connector |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| T121 | 121-pin connector |
| 76 | Earth point, near selector mechanism |
| A27 | Connection (speed signal), in dash panel wiring harness |
| B102 | Earth connection, in front left interior wiring harness |
| L37 | Connection -2-, in Climatronic controls wiring harness |
| J293 | Radiator fan control unit, in engine compartment, front left |
| N25 | Air conditioning system magnetic coupling |
| T3a | 3-pin connector, in engine compartment, front left |
| T4k | 4-pin connector |
| T10d | 10-pin connector, red, connector point under relay carrier |
| T10g | 10-pin connector, brown, connector point under relay carrier |
| T14b | 14-pin connector, in engine compartment, left |
| T14c | 14-pin connector |
| V35 | Radiator fan, right |
| 12 | Earth point, in engine compartment, left |
| 201 | Earth connection -5-, in engine compartment wiring harness |
| K21 | Connection -1-, in radiator fan wiring harness |
| A | Battery |
| F18 | Radiator fan thermo-switch |
| G65 | High pressure sender |
| J293 | Radiator fan control unit, in engine compartment, front left |
| SA5 | Fuse -5- (30), in battery fuse box |
| SA9 | Fuse -9- (30), in battery fuse box |
| T3c | 3-pin connector |
| T4k | 4-pin connector |
| T5g | 5-pin connector |
| T10s | 10-pin connector, green, connector point under relay carrier |
| T14c | 14-pin connector |
| D52 | Positive (+) connection (15a) , in engine compartment wiring harness |
| K20 | Positive (+) connection -1- (30), in radiator fan wiring harness |
| K21 | Connection -1-, in radiator fan wiring harness |
