| J285 | Control unit in dash panel insert |
| J301 | Air conditioning system control unit |
| T10d | 10-pin connector, blue, electronics box engine compartment |
| T10f | 10-pin connector, red, electronics box engine compartment |
| T16cd | 16-pin connector |
| T17 | 17-pin connector, black, on heater |
| T20cb | 20-pin connector |
| T32b | 32-pin connector, green |
| 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 |
| B402 | Connection 6 (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 |
| B411 | Connection 6 (convenience CAN bus, low), in main wiring harness |
| B414 | Connection 9 (convenience CAN bus, low), in main wiring harness |
| * | see 'air conditioniner components in engine compartment' Current Flow Diagram |
| G92 | Temperature flap control motor potentiometer |
| G135 | Defroster flap control motor potentiometer |
| J301 | Air conditioning system control unit |
| SC25 | Fuse 25 on fuse holder C, right |
| T16cd | 16-pin connector |
| T17 | 17-pin connector, black, on heater |
| T20cb | 20-pin connector |
| V68 | Temperature flap control motor |
| V107 | Defroster flap control motor |
| 112 | Earth connection 2, in air conditioning system wiring harness |
| L31 | Connection (5V), in air conditioning system wiring harness |
| * | right-hand drive only |
| ** | only models with auxiliary coolant heater |
| *** | only models with engine codes BMV, BMX and BRJ |
| G263 | Evaporator out-flow temperature sender |
| G468 | Potentiometer for footwell vent control motor |
| G470 | Potentiometer for front air distribution control motor |
| J32 | Air conditioning system relay |
| J301 | Air conditioning system control unit |
| J518 | Entry and start authorisation control unit |
| SB39 | Fuse 39 on fuse holder B left |
| SB56 | Fuse 56 on fuse holder B left |
| T6ce | 6-pin connector |
| T16cd | 16-pin connector |
| T17 | 17-pin connector, black, on heater |
| T20cb | 20-pin connector |
| T81 | 81-pin connector |
| V145 | Front air distribution control motor |
| V154 | Fresh air/recirculated air flap control motor |
| V261 | Footwell flap control motor |
| 112 | Earth connection 2, in air conditioning system wiring harness |
| A34 | Connection (75x), in dash panel wiring harness |
| B291 | Positive connection 15 (15a), in main wiring harness |
| L31 | Connection (5V), in air conditioning system wiring harness |
| * | right-hand drive only |
| E9 | Fresh air blower switch |
| G454 | Refrigerant temperature sender |
| J301 | Air conditioning system control unit |
| J486 | Fresh air blower relay 2nd speed |
| N24 | Fresh air blower series resistor with overheating fuse |
| SB55 | Fuse 55 on fuse holder B left |
| T1 | Single pin connector, on heater |
| T6k | 6-pin connector, brown, electronics box engine compartment |
| T6ce | 6-pin connector |
| T10ma | 10-pin connector, black, electronics box engine compartment |
| T17 | 17-pin connector, black, on heater |
| T20cb | 20-pin connector |
| V305 | Front blower Bitron regulation motor |
| 33 | Earth point, on right behind dash panel |
| 112 | Earth connection 2, in air conditioning system wiring harness |
| B291 | Positive connection 15 (15a), in main wiring harness |
| L9 | Connection 1, in air conditioning system wiring harness |
| L10 | Connection 2, in air conditioning system wiring harness |
| L11 | Connection 3, in air conditioning system wiring harness |
| * | only models with engine codes BPD, BPE, BKS |
| ** | only models with engine codes AXQ and BHX |
| *** | only models with engine code BJN |
| **** | not for models with engine codes BMV, BMX and BRJ |
| J160 | Circulation pump relay, not for engine codes BMV, BMX, BRJ |
| J496 | Additional coolant pump relay |
| SB2 | Fuse 2 on fuse holder B left |
| T2p | 2-pin connector |
| T6k | 6-pin connector, brown, electronics box engine compartment |
| T14g | 14-pin connector, in front left wing |
| V55 | Circulation pump, not for engine codes BMV, BMX, BRJ |
| 12 | Earth point, on left in engine compartment |
| 32 | Earth point, on left behind dash panel insert |
| 373 | Earth connection 8, in main wiring harness |
| 374 | Earth connection 9, in main wiring harness |
| 384 | Earth connection 19, in main wiring harness |
| 417 | Earth connection 9, in engine compartment wiring harness |
| * | ⇒ Engine Current Flow Diagram |
| ** | only models with auxiliary coolant heater with can operated independently |
| *** | only models with auxiliary coolant heater |
| J496 | Additional coolant pump relay* |
| J708 | Residual heat relay |
| SB2 | Fuse 2 on fuse holder B left |
| T6k | 6-pin connector, brown, electronics box engine compartment |
| T10f | 10-pin connector, red, electronics box engine compartment |
| V36 | Water pump |
| 32 | Earth point, on left behind dash panel insert |
| 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 |
| 646 | Earth point 2, on bulkhead |
| * | ⇒ Engine Current Flow Diagram |
| ** | only models with engine codes BMV, BMX and BRJ |
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