Wiring diagram for automatic air conditioning (AAC) control unit - PE83.40-P-2101-97CAA
MODEL 216.3 with CODE (580) Air conditioning (or Tempmatic for USA) with CODE (581) Automatic air conditioning Control unit N22/1, sheet 1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 40L |
| B82 | Vehicle interior humidity/temperature sensor | 27L |
| CAN B | Interior CAN | 32K |
| M16/33 | Left B-pillar air distribution actuator motor | 15L |
| M16/34 | Right B-pillar air distribution actuator motor | 18L |
| N10/1 | Front SAM control unit with fuse and relay module | 4L |
| N10/1 | Front SAM control unit with fuse and relay module | 12L |
| N10/1 | Front SAM control unit with fuse and relay module | 23L |
| N22/1 | AAC [KLA] control unit | 4A |
| N22/1 | AAC [KLA] control unit | 12A |
| N22/1 | AAC [KLA] control unit | 20A |
| N22/1 | AAC [KLA] control unit | 28A |
| U1023 | Valid for humidity/temperature sensor | 21F |
| U1023 | Valid for humidity/temperature sensor | 25H |
| U1023 | Valid for humidity/temperature sensor | 21J |
| U1029 | Not valid for humidity/temperature sensor | 20F |
| U12 | Valid for left-hand drive vehicles | 2E |
| U13 | Valid for right-hand drive vehicles | 2E |
| U904 | Wiring harness installed but nonfunctional | 28H |
| W15 | Power ground (electronics) | 2H |
| W34 | Ground (left footwell) | 2H |
| X30/34 | Interior CAN/cockpit voltage distributor connector | 32L |
| X53/1 | Air conditioning connector | 13E |
| X53/1 | Air conditioning connector | 29L |
| Z110/1 | AC bus solder terminal | 20G |
| Z110/2 | AC bus solder terminal | 17G |
| Z110/2 | AC bus solder terminal | 24G |
| Z111 | Voltage supply connector sleeve | 18G |
| Z111 | Voltage supply connector sleeve | 12E |
| Z111 | Voltage supply connector sleeve | 23G |
| Z50/37 | Air conditioner compressor ground connector sleeve | 4E |
| Z68/3 | AC LIN bus data connector sleeve | 12E |
| Z7/60 | 5V output connector sleeve (solder connector in wiring harness) | 5E |
| Z7/72 | COC nozzles and sensors sensor ground connector sleeve | 10E |
| Z81/11 | Front passenger circuit 58d connector sleeve | 7E |