Electrical function schematic for automatic air conditioning, input signals - PE83.40-P-2052-99FAA
WARNING: This page is about a different car, the 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 12 J |
| 10 | Rear automatic air conditioning operating unit, request | 15 E |
| 11 | NOT FOUND | 15 D |
| 12 | Pollutant sensor, signal | 15 C |
| 13 | Evaporator temperature sensor, signal | 17 C |
| 14 | Interior temperature sensor, signal | 18 C |
| 14 | Interior temperature sensor, signal | 19 E |
| 14 | Interior temperature sensor, signal | 25 G |
| 15 | Sun sensor, signal | 19 D |
| 16 | Air outlet temperature sensor, signal | 19 E |
| 2 | Circuit 61, status | 8 K |
| 2 | Circuit 61, status | 10 J |
| 3 | Vehicle speed, signal | 16 J |
| 4 | Circuit 58d, status | 16 H |
| 5 | Power window motor, signal | 19 H |
| 5 | Power window motor, signal | 21 H |
| 6 | Tilting/sliding roof motor, signal | 25 H |
| 7 | Panoramic sliding sunroof motor, signal | 27 H |
| 8 | Outside temperature, signal | 8 H |
| 8 | Outside temperature, signal | 10 H |
| 9 | Refrigerant pressure, signal | 8 J |
| 9 | Refrigerant pressure, signal | 10 H |
| A1 | Instrument cluster | 15 J |
| A8/1 | Transmitter key | 13 L |
| A98 | Panoramic sliding roof control module | 27 J |
| B10/31 | Left side air outlet temperature sensor | 25 E |
| B10/32 | Right side air outlet temperature sensor | 25 E |
| B10/35 | Left front footwell air outlet temperature sensor | 25 F |
| B10/36 | Right front footwell air outlet temperature sensor | 25 F |
| B10/38 | Rear footwell air outlet temperature sensor | 25 G |
| B10/4 | Interior temperature sensor | 21 A |
| B10/6 | Evaporator temperature sensor | 17 B |
| B11/12 | Dew point sensor | 11 C |
| B12 | Refrigerant pressure sensor | 6 H |
| B14 | Outside temperature sensor | 7 G |
| B31 | Emissions sensor | 11 B |
| B32/3 | Sun sensor | 23 A |
| CAN B | Interior CAN | 11 G |
| CAN B | Interior CAN | 19 G |
| CAN E | Chassis CAN | 5 K |
| Code 413 | Panoramic sliding sunroof | 26 J |
| Code 414 | Electric glass tilting/sliding roof | 23 J |
| Code 581 | Comfort automatic air conditioning | 9 A |
| Code 581 | Comfort automatic air conditioning | 24 F |
| LIN B8 | Climate control LIN | 13 E |
| LIN B8 | Climate control LIN | 13 D |
| LIN B8 | Climate control LIN | 13 C |
| N10/1 | Front SAM control unit with fuse and relay module | 8 J |
| N22/4 | Rear automatic air conditioning operating unit | 10 E |
| N22/7 | Automatic air conditioning control and operating unit | 17 D |
| N3/10 | ME-SFI [ME] control unit | 5 E |
| N3/9 | CDI control unit | 2 E |
| N69/1 | Left front door control unit | 18 H |
| N69/2 | Right front door control unit | 18 J |
| N69/3 | Left rear door control unit | 21 H |
| N69/4 | Right rear door control unit | 21 J |
| N70 | Overhead control panel control unit | 24 J |
| N70/3 | Overhead control panel electronics | 25 B |
| N70/3b1 | Interior temperature sensor with integrated fan | 25 B |
| N70b1 | Interior temperature sensor with integrated fan | 25 J |
| N73 | Electronic ignition switch control unit | 11 J |
| U111 | Valid for overhead control panel without CAN | 24 A |
| U113 | Valid for 2-zone THERMATIC | 16 D |
| U114 | Valid for 3-zone THERMOTRONIC | 16 D |
| U74 | Valid for diesel engines | 1 E |
| U75 | Valid for gasoline engines | 4 E |