Wiring diagram of automatic air conditioning (AAC) control unit - PE83.40-P-2101-97DAA
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2016 Mercedes-Benz E63 S AMG, 2016 Mercedes-Benz E400, 2016 Mercedes-Benz E350, 2016 Mercedes-Benz E300, and 2016 Mercedes-Benz E250. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 212 except CODE 581 (Automatic air conditioning) Control unit N22/7, sheet 1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 72L |
| A9 | Refrigerant compressor | 19L |
| A9/7 | Refrigerant compressor with magnetic clutch | 23L |
| A9/7 | Refrigerant compressor with magnetic clutch | 26L |
| A9/7 | Refrigerant compressor with magnetic clutch | 28L |
| A9/7x1 | Electrical connector 1 for refrigerant compressor with magnetic clutch | 22K |
| A9/7x1 | Electrical connector 1 for refrigerant compressor with magnetic clutch | 26K |
| A9/7x1 | Electrical connector 1 for refrigerant compressor with magnetic clutch | 28K |
| A9/7y1 | Refrigerant compressor regulation valve | 23L |
| A9/7y2 | Refrigerant compressor magnetic clutch | 24L |
| A9/7y2 | Refrigerant compressor magnetic clutch | 28L |
| A9/7y2 | Refrigerant compressor magnetic clutch | 26L |
| A9x1 | Refrigerant compressor electrical connector | 18K |
| A9y1 | Refrigerant compressor regulation valve | 19L |
| B10/31 | Left side air outlet temperature sensor | 60L |
| B10/32 | Right side air outlet temperature sensor | 62L |
| B10/35 | Left front footwell air outlet temperature sensor | 59L |
| B10/36 | Right front footwell air outlet temperature sensor | 63L |
| B10/4 | Interior temperature sensor | 48L |
| B10/6 | Evaporator temperature sensor | 66L |
| B12 | Refrigerant pressure sensor | 34L |
| B32/3 | Sun sensor | 64L |
| B82 | Vehicle interior humidity/temperature sensor | 56L |
| CAN B | Interior CAN | 52K |
| Code B09 | Refrigerant compressor with magnetic clutch | 22E |
| E10/1 | Left center air outlet symbol illumination | 36L |
| E10/2 | Left front side air outlet symbol illumination | 38L |
| E10/2x1 | Left front side vent symbol illumination electrical connector | 38H |
| E10/3 | Right front side air outlet symbol illumination | 40L |
| E10/3x1 | Right front side vent symbol illumination electrical connector | 40H |
| E10/4 | Right center air outlet symbol illumination | 37L |
| E10/5 | Rear air outlet symbol illumination | 41L |
| E10/5x1 | Rear vent symbol illumination electrical connector | 41H |
| N10/1 | Front SAM control unit with fuse and relay module | 4L |
| N10/1 | Front SAM control unit with fuse and relay module | 11L |
| N10/1 | Front SAM control unit with fuse and relay module | 31L |
| N10/1f12 | Fuse 12 | 1K |
| 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 | 36A |
| N22/7 | Automatic air conditioning control and operating unit | 60A |
| N22/7 | Automatic air conditioning control and operating unit | 44A |
| N22/7 | Automatic air conditioning control and operating unit | 52A |
| N22/7 | Automatic air conditioning control and operating unit | 67A |
| N22/7s1 | Rear window heater button | 7A |
| N22/7s2 | Air recirculation mode button | 10A |
| N70/3 | Overhead control panel electronics | 16L |
| U12 | Valid for left-hand drive vehicles | 7D |
| U12 | Valid for left-hand drive vehicles | 4C |
| U12 | Valid for left-hand drive vehicles | 29F |
| U12 | Valid for left-hand drive vehicles | 44J |
| U12 | Valid for left-hand drive vehicles | 46E |
| U13 | Valid for right-hand drive vehicles | 7D |
| U13 | Valid for right-hand drive vehicles | 4C |
| U13 | Valid for right-hand drive vehicles | 29F |
| U13 | Valid for right-hand drive vehicles | 44J |
| U13 | Valid for right-hand drive vehicles | 48E |
| U328 | Valid for air outlet symbol illumination | 35D |
| U74 | Valid for diesel engines | 18E |
| U74 | Valid for diesel engines | 25F |
| U75 | Valid for gasoline engines | 20E |
| U75 | Valid for gasoline engines | 27F |
| U897 | Valid for intelligent servo module for DIRECT SELECT | 42J |
| U940 | Valid without DIRECT SELECT | 42J |
| U991 | Valid for all except tilting/sliding roof | 14G |
| W15/1 | Right footwell ground point | 30H |
| W15/2 | Left footwell ground point | 30H |
| W15/5 | Left front footwell ground point | 7E |
| W15/5 | Left front footwell ground point | 5F |
| W15/5 | Left front footwell ground point | 45L |
| W15/7 | Right front footwell ground point | 5F |
| W15/7 | Right front footwell ground point | 7F |
| W15/7 | Right front footwell ground point | 44L |
| W18 | Left front seat crossmember ground point | 43L |
| W19 | Right front seat crossmember ground point | 43L |
| X15/5 | Temperature sensor electrical connector | 48G |
| X157/1 | Center console ambiance illumination electrical connector | 36G |
| X25/2 | Engine compartment/interior electrical connector | 11H |
| X25/2 | Engine compartment/interior electrical connector | 31F |
| X26 | Interior and engine wiring harness electrical connector | 18G |
| X26 | Interior and engine wiring harness electrical connector | 23H |
| X26 | Interior and engine wiring harness electrical connector | 20G |
| X26 | Interior and engine wiring harness electrical connector | 28H |
| X26 | Interior and engine wiring harness electrical connector | 25H |
| X30/32 | Left vehicle floor interior CAN voltage distributor electrical connector | 52L |
| X83/11 | Circuit 56 exterior lights switch electrical connector | 55H |
| Z111 | Air conditioning connector sleeve 1 | 31G |
| Z37/6z2 | CAN bus high connector sleeve | 52E |
| Z37/7z2 | CAN bus low connector sleeve | 53E |
| Z50/1 | Circuit 58d instrument panel connector sleeve | 5G |
| Z50/1 | Circuit 58d instrument panel connector sleeve | 40E |
| Z51/6 | Circuit 58d vehicle interior connector sleeve | 4G |
| Z51/6 | Circuit 58d vehicle interior connector sleeve | 41E |
| Z6/85 | Sensor ground connector sleeve | 3G |
| Z6/85 | Sensor ground connector sleeve | 48D |
| Z68/10 | Instrument panel LIN connector sleeve | 55E |
| Z6z1 | Circuit 31 connector sleeve | 38E |
| Z6z2 | Circuit 31 connector sleeve | 45E |
| Z6z3 | Circuit 31 connector sleeve | 4E |
| Z7/21 | Air conditioning circuit 30 connector sleeve | 2G |
| Z7/21 | Air conditioning circuit 30 connector sleeve | 6G |
| Z7/21 | Air conditioning circuit 30 connector sleeve | 56E |