| D | Ignition/starter switch |
| E87 | Rear Climatronic operating and display unit |
| G56 | Dash panel temperature sensor |
| G92 | Potentiometer for temperature flap control motor |
| J255 | Climatronic control unit |
| L75 | Digital display illumination bulb |
| L76 | Button illumination bulb |
| S5 | Fuse 5 in fuse holder |
| S16 | Fuse 16 in fuse holder |
| T6a | 6-pin connector, behind centre dash panel |
| T16a | 16-pin connector |
| T17a | 17-pin connector, behind centre dash panel |
| T20 | 20-pin connector |
| V42 | Temperature sensor blower |
| V68 | Temperature flap control motor |
| 243 | Earth connection 1, in Climatronic wiring harness |
| 501 | Screw connection 2 (30), on relay plate |
| A2 | Positive connection (15), in dash panel wiring harness |
| A20 | Connection (15a), in dash panel wiring harness |
| A32 | Positive connection (30), in dash panel wiring harness |
| A58 | Connection (5 volt), in dash panel wiring harness |
| A98 | Positive connection 4 (30), in dash panel wiring harness |
| G112 | Central flap control motor potentiometer |
| G114 | Footwell/defroster flap control motor potentiometer |
| J255 | Climatronic control unit |
| J285 | Control unit with display in dash panel insert |
| T6b | 6-pin connector, behind centre dash panel |
| T6c | 6-pin connector, behind centre dash panel |
| T12 | 12-pin connector |
| T12a | 12-pin connector, behind centre dash panel |
| T16 | 16-pin connector, in centre dash panel, self-diagnosis connection |
| T16a | 16-pin connector |
| T20 | 20-pin connector |
| T32a | 32-pin connector, green, on dash panel insert |
| V70 | Central flap control motor |
| V85 | Footwell and defroster flap control motor |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| G89 | Fresh air intake duct temperature sensor, below the dash panel on right |
| G113 | Air flow flap control motor potentiometer |
| G191 | Centre vent temperature sender |
| G192 | Footwell vent temperature sender |
| J255 | Climatronic control unit |
| J285 | Control unit in dash panel insert |
| T5 | 5-pin connector, behind centre dash panel |
| T12 | 12-pin connector |
| T16a | 16-pin connector |
| T16b | 16-pin connector |
| T17a | 17-pin connector, behind centre dash panel |
| T20 | 20-pin connector |
| T32 | 32-pin connector, blue, on dash panel insert |
| V71 | Air flow flap control motor |
| A45 | Connection (RPM signal), in dash panel wiring harness |
| A58 | Connection (5 volt), in dash panel wiring harness |
| E20 | Illumination regulators - switches and instruments |
| G17 | Ambient temperature sensor, on bumper front left |
| G107 | Sunlight penetration photosensor, on centre dash panel |
| J126 | Fresh air blower control unit, below the dash panel on right |
| J255 | Climatronic control unit |
| S225 | Fuse 25 in fuse holder |
| T6c | 6-pin connector |
| T12 | 12-pin connector |
| T12a | 12-pin connector, behind centre dash panel |
| T16b | 16-pin connector |
| T17a | 17-pin connector, behind centre dash panel |
| T20 | 20-pin connector |
| V2 | Fresh air blower |
| 43 | Earth point, lower part of right A-pillar |
| 243 | Earth connection 1, in Climatronic wiring harness |
| 244 | Earth connection (sender earth), in Climatronic wiring harness |
| 257 | Earth connection 2, in Climatronic wiring harness |
| 503 | Screw connection (75x), on relay plate |
| A4 | Positive connection (58b), in dash panel wiring harness |
| L67 | Positive connection (75x), in engine wiring harness |
| J255 | Climatronic control unit |
| J285 | Control unit with display in dash panel insert |
| T12 | 12-pin connector |
| T12a | 12-pin connector, behind centre dash panel |
| T16a | 16-pin connector |
| T16b | 16-pin connector |
| T17a | 17-pin connector, behind centre dash panel |
| T20 | 20-pin connector |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| 42 | Earth point, next to steering column |
| 49 | Earth point, on steering column |
| 81 | Earth connection 1, in dash panel wiring harness |
| 135 | Earth connection 2, in dash panel wiring harness |
| A27 | Connection (speed signal), in dash panel wiring harness |
| A68 | Connection (30, air conditioning system), in dash panel wiring harness |
| A79 | Connection (hot light switch), in dash panel wiring harness |
| *** | from May 2000 |
| -●-- | up to April 2000 |
| J293 | Radiator fan control unit, in engine compartment, front left |
| N25 | Air conditioning system magnetic coupling |
| T3a | 3-pin connector, in front left engine compartment |
| T3b | 3-pin connector, in front left engine compartment |
| T4 | 4-pin connector, near starter |
| T4a | 4-pin connector |
| T14 | 14-pin connector |
| T14a | 14-pin connector, near battery (from May 2000), in cable channel left in engine compartment (up to April 2000) |
| V7 | Radiator fan |
| V35 | Right fan for radiator |
| 12 | Earth point, on left in engine compartment |
| 193 | Earth connection 1, in coolant fan wiring harness |
| A68 | Connection (30, air conditioning system), in dash panel wiring harness |
| A79 | Connection (hot light switch), in dash panel wiring harness |
| C11 | Connection in radiator fan wiring harness |
| K21 | Connection 1, in radiator fan wiring harness |
| A | Battery |
| G65 | High pressure sender |
| J293 | Radiator fan control unit, in engine compartment, front left |
| S164 | Fuse 3 (30), in fuse holder on battery |
| S180 | Fuse 8 (30), in fuse holder on battery |
| T3 | 3-pin connector |
| T3c | 3-pin connector |
| T4a | 4-pin connector |
| T10 | 10-pin connector, orange, in connector protective housing, on left in plenum chamber |
| T14 | 14-pin connector |
| D61 | Connection (air conditioning system), in engine compartment wiring harness |
| ** | up August 2000 |
| -●●- | from September 2000 |
| G83 | Radiator outlet coolant temperature sender |
| J361 | Simos control unit, in centre plenum chamber |
| J541 | Coolant shut-off valve relay, above the central electrics |
| N147 | 2-way valve for coolant shut-off valve |
| T10 | 10-pin connector, orange, in connector protective housing, on left in plenum chamber |
| T10d | 10-pin connector, green, in connector protective housing, on left in plenum chamber |
| T121 | 121-pin connector |
| 131 | Earth connection 2, in engine compartment wiring harness |
| 193 | Earth connection 1, in coolant fan wiring harness |
| 608 | Earth point, in centre of plenum chamber |