Wiring diagram for automatic air conditioning (AAC) control unit - PE83.40-P-2101-97FAC
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2013 Mercedes-Benz C63, 2012 Mercedes-Benz C63, 2011 Mercedes-Benz C63, 2011 Mercedes-Benz C350, and 2010 Mercedes-Benz C63. However, it is still accessible from the selected car via links, so may be relevant.
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 56L |
| A32 | AC housing | 11L |
| A32m1 | Blower motor | 14L |
| A32m1x1 | Blower motor electrical connector | 14H |
| A32n1 | Blower regulator | 12L |
| A32x1 | Air conditioner housing electrical connector | 12G |
| A32z1 | Air conditioner housing connector sleeve | 13H |
| B10/31 | Left side air outlet temperature sensor | 5L |
| B10/32 | Right side air outlet temperature sensor | 6L |
| B10/35 | Left front footwell air outlet temperature sensor | 4L |
| B10/36 | Right front footwell air outlet temperature sensor | 7L |
| B10/6 | Evaporator temperature sensor | 1L |
| B11/12 | Dew point sensor | 25L |
| B32/3 | Sun sensor | 9L |
| LIN B8 | Climate control LIN | 36B |
| M2/10 | Left footwell flap actuator motor | 42L |
| M2/11 | Right footwell flap actuator motor | 35L |
| M2/12 | Left center air outlet flap actuator motor | 38L |
| M2/13 | Right center air outlet flap actuator motor | 37L |
| M2/21 | Diffuse flap actuator motor | 48L |
| M2/34 | Ram air flap actuator motor | 29L |
| M2/35 | Rear blend air flap actuator motor | 40L |
| M2/5 | Fresh air/air recirculation flap actuator motor | 27L |
| M2/6 | Left blending air flap actuator | 46L |
| M2/7 | Right blending air flap actuator | 31L |
| M2/8 | Left defroster vent flap actuator motor | 44L |
| M2/9 | Right defroster vent flap actuator motor | 33L |
| N22/7 | Automatic air conditioning control and operating unit | 4A |
| N22/7 | Automatic air conditioning control and operating unit | 12A |
| N22/7 | Automatic air conditioning control and operating unit | 20A |
| N22/7 | Automatic air conditioning control and operating unit | 28A |
| N22/7 | Automatic air conditioning control and operating unit | 35A |
| R22/3 | PTC heater booster | 22L |
| U12 | Valid for left-hand drive vehicles | 15G |
| U13 | Valid for right-hand drive vehicles | 15G |
| U240 | Valid for all except ECO start/stop function | 17H |
| U252 | Valid for ECO start/stop function | 17H |
| U74 | Valid for diesel engines | 20H |
| W15/5 | Left front footwell ground point | 16L |
| W15/7 | Right front footwell ground point | 16L |
| W15/9 | Ground point / PTC heater booster | 22G |
| X18/40 | Instrument panel harness and vehicle floor electrical connector | 11E |
| X85/8 | PTC heater booster electrical connector | 21H |