| G65 | High pressure sender |
| G238 | Air quality sensor |
| J255 | Climatronic control unit |
| N280 | Air conditioning system compressor regulating valve |
| S10 | Fuse in relay plate fuse holder, in plenum chamber |
| S11 | Fuse in relay plate fuse holder, in plenum chamber |
| T6ma | 6-pin connector |
| T10d | 10-pin connector, blue, E-box in engine compartment |
| T10f | 10-pin connector, red, E-box in engine compartment |
| T10i | 10-pin connector, green, front right footwell |
| T12cb | 12-pin connector, on Climatronic control unit, connector position E |
| T17 | 17-pin connector, black, front right footwell |
| T24cc | 24-pin connector, on Climatronic control unit, connector position C |
| 33 | Earth point, on right behind dash panel |
| 85 | Earth connection -1-, in engine compartment wiring harness |
| 366 | Earth connection -1-, in main wiring harness |
| 387 | Earth connection -22-, in main wiring harness |
| 647 | Earth point -3-, on bulkhead in plenum chamber |
| B227 | Positive connection -1- (15a), in main wiring harness |
| D180 | Connection (87a), in engine compartment wiring harness |
| D181 | Connection -2- (87a), in engine compartment wiring harness |
| G135 | Defrost flap control motor potentiometer |
| G221 | Right temperature flap control motor potentiometer |
| J255 | Climatronic control unit |
| T12cb | 12-pin connector, on Climatronic control unit |
| T24ca | 24-pin connector, on Climatronic control unit |
| T24cc | 24-pin connector, on Climatronic control unit |
| V107 | Defrost flap control motor |
| V159 | Right temperature flap control motor |
| 244 | Earth connection (sender earth), in Climatronic wiring harness |
| L31 | Connection (5 Volt), in air conditioning system wiring harness |
| * | Right-hand drive only |
| G220 | Left temperature flap control motor potentiometer |
| G469 | Side vent control motor potentiometer |
| J255 | Climatronic control unit |
| T24ca | 24-pin connector, on Climatronic control unit |
| T24cc | 24-pin connector, on Climatronic control unit |
| V158 | Left temperature flap control motor |
| V262 | Side vent control motor |
| 244 | Earth connection (sender earth), in Climatronic wiring harness |
| L31 | Connection (5 Volt), in air conditioning system wiring harness |
| * | Right-hand drive only |
| G143 | Recirculated air flap control motor potentiometer |
| G467 | Centre vents control motor potentiometer |
| J255 | Climatronic control unit |
| T24ca | 24-pin connector, on Climatronic control unit |
| V102 | Centre vent control motor |
| V154 | Fresh air/air recirculation flap control motor |
| 244 | Earth connection (sender earth), in Climatronic wiring harness |
| L31 | Connection (5 Volt), in air conditioning system wiring harness |
| * | Right-hand drive only |
| G134 | Sunlight penetration photosensor 2 |
| G454 | Refrigerant temperature sender |
| G468 | Footwell flap control motor potentiometer |
| J255 | Climatronic control unit |
| T4e | 4-pin connector |
| T6k | 6-pin connector, brown, E-box in engine compartment |
| T10i | 6-pin connector, green, front right footwell |
| T10ma | 10-pin connector, black, E-box in engine compartment |
| T12cb | 12-pin connector, on Climatronic control unit |
| T17 | 17-pin connector, black, front right footwell |
| T24ca | 24-pin connector, on Climatronic control unit |
| T24cc | 24-pin connector, on Climatronic control unit |
| V261 | Footwell flap control motor |
| 244 | Earth connection (sender earth), in Climatronic wiring harness |
| L31 | Connection (5 Volt), in air conditioning system wiring harness |
| L56 | Connection (sender), in Climatronic wiring harness |
| * | Applies only to models with engine code BAC |
| ** | Applies only to models with engine code AXQ |
| *** | Not installed in models with engine code AZZ |
| G89 | Fresh air intake duct temperature sender |
| G308 | Evaporator temperature sensor |
| G385 | Front left chest vent temperature sensor |
| G386 | Front right chest vent temperature sensor |
| G462 | Front blower regulation (Bitron) sender |
| J255 | Climatronic control unit |
| SB56 | Fuse -56- on left fuse holder |
| T2ca | 2-pin connector |
| T4ca | 4-pin connector |
| T12cb | 12-pin connector, on Climatronic control unit |
| T17 | 17-pin connector, black, front right footwell |
| T24ca | 24-pin connector, on Climatronic control unit |
| T24cc | 24-pin connector, on Climatronic control unit |
| V305 | Front blower regulation (Bitron) motor |
| 33 | Earth point, on right behind dash panel |
| L56 | Connection (sender), in Climatronic wiring harness |
| B291 | Positive connection -15- (15a), in main wiring harness |
| G261 | Left footwell vent temperature sender |
| G262 | Right footwell vent temperature sender |
| J255 | Climatronic control unit |
| J285 | Control unit with display in dash panel insert |
| SC23 | Fuse -23- on fuse holder |
| T10i | 10-pin connector, green, front right footwell |
| T12cb | 12-pin connector, on Climatronic control unit |
| T17 | 17-pin connector, black, front right footwell |
| T24ca | 24-pin connector, on Climatronic control unit |
| T24cc | 24-pin connector, on Climatronic control unit |
| T32b | 32-pin connector, green, on dash panel insert |
| 33 | Earth point, on right behind dash panel |
| 97 | Earth connection -1-, in air conditioning system wiring harness |
| 390 | Earth connection -25-, in main wiring harness |
| B397 | Connection -1- (convenience CAN bus, high), in main wiring harness |
| B405 | Connection -9- (convenience CAN bus, high), in main wiring harness |
| B406 | Connection -1- (convenience CAN bus, low), in main wiring harness |
| B414 | Connection -9- (convenience CAN bus, low), in main wiring harness |
| L56 | Connection (sender), in Climatronic wiring harness |
| * | Applies only to models with no auxiliary coolant heater |
| J160 | Circulation pump relay |
| J255 | Climatronic control unit |
| SB2 | Fuse -2- on left fuse holder |
| T2p | 2-pin connector |
| T14g | 14-pin connector, under front left mud wing |
| T17 | 17-pin connector, black, front right footwell |
| T24cc | 24-pin connector, on Climatronic control unit |
| V55 | Circulation pump |
| 12 | Earth point, on left in engine compartment |
| 32 | Earth point, on left behind dash panel |
| 373 | Earth connection -8-, in main wiring harness |
| 374 | Earth connection -9-, in main wiring harness |
| 384 | Earth connection -19-, in main wiring harness |
| * | Applies only to models with an auxiliary coolant heater, as of January 2003 |
| J496 | Additional coolant pump relay |
| J708 | Residual heat relay |
| SB2 | Fuse -2- on left fuse holder |
| T6k | 6-pin connector, brown, E-box in engine compartment |
| T10f | 10-pin connector, red, E-box in engine compartment |
| V36 | Coolant pump |
| 12 | Earth point, on left behind dash panel |
| 32 | Earth point, on left behind dash panel |
| 209 | Earth connection -6-, in engine compartment wiring harness |
| 373 | Earth connection -8-, in main wiring harness |
| 374 | Earth connection -9-, in main wiring harness |
| 384 | Earth connection -19-, in main wiring harness |
| 646 | Earth point -2-, bulkhead |
| * | Applies only to models with engine code AZZ, with no auxiliary coolant heater |
| ** | Applies only to models with engine code AXQ, with no auxiliary coolant heater |
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