Electrical Function Schematic For Climate Control Input Signals - PE83.40-P-2056-97XBA
Model 257, 290 up to model year 2021
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 25D |
| 10 | Refrigerant pressure sensor, signal | 20A |
| 11 | Sun sensor, signal | 9D |
| 11 | Sun sensor, signal | 21E |
| 12 | GPS, signal | 14H |
| 12 | GPS, signal | 25E |
| 13 | Air quality sensor, signal | 26D |
| 14 | Vehicle speed, signal | 25E |
| 14 | Vehicle speed, signal | 14J |
| 15 | Engine speed, signal | 12L |
| 15 | Engine speed, signal | 6L |
| 15 | Engine speed, signal | 25F |
| 16 | Door rotary tumbler switch, status | 27D |
| 17 | Side window position, signal | 27E |
| 18 | Sliding roof position, signal | 28D |
| 19 | Operation, signal | 29B |
| 19 | Operation, signal | 29C |
| 19 | Operation, signal | 14H |
| 19 | Operation, signal | 11H |
| 19 | Operation, signal | 19G |
| 19 | Operation, signal | 25F |
| 2 | Engine running, signal | 13L |
| 2 | Engine running, signal | 7L |
| 2 | Engine running, signal | 25E |
| 20 | Audio/COMAND display, actuation | 23K |
| 21 | High-speed video link video signal data transfer, signal | 23J |
| 22 | Voice input, signal | 14H |
| 22 | Voice input, signal | 25E |
| 23 | Central air distribution position detection microswitch, status | 20C |
| 24 | Switch on ionization, request | 13G |
| 24 | Switch on ionization, request | 23D |
| 25 | Switch on perfume atomizer, request | 13G |
| 25 | Switch on perfume atomizer, request | 23E |
| 26 | Perfume atomizer intensity, request | 13H |
| 26 | Perfume atomizer intensity, request | 23F |
| 27 | Evaporator drying, request | 14J |
| 27 | Evaporator drying, request | 23F |
| 28 | Crash, signal | 11J |
| 28 | Crash, signal | 23E |
| 3 | Outside temperature sensor, signal | 10C |
| 4 | Outside temperature, signal | 21D |
| 5 | Interior temperature, signal | 26D |
| 6 | Air outlet temperature sensor, signal | 20B |
| 7 | Dew point temperature, signal | 10C |
| 7 | Dew point temperature, signal | 21D |
| 8 | Coolant temperature, signal | 12L |
| 8 | Coolant temperature, signal | 7L |
| 8 | Coolant temperature, signal | 25E |
| 9 | Evaporator temperature sensor, signal | 20C |
| A1 | Instrument cluster | 16K |
| A26/17 | Head unit | 20G |
| A40/8 | Audio/COMAND display | 24J |
| A98/1 | Sliding roof control module | 37J |
| B10/31 | Left side air outlet temperature sensor | 14B |
| B10/32 | Right side air outlet temperature sensor | 14C |
| B10/35 | Left footwell air outlet temperature sensor | 14C |
| B10/36 | Right footwell air outlet temperature sensor | 14C |
| B10/6 | Evaporator temperature sensor | 18D |
| B10/8 | Rear center air vent air outlet temperature sensor | 14B |
| B12 | Refrigerant pressure sensor | 18B |
| B14 | Outside temperature sensor | 8C |
| B31 | Air quality sensor | 37A |
| B38/2 | Rain/light sensor with additional functions | 6C |
| B38/2b3 | Humidity/temperature sensor | 6C |
| B38/2b5 | Sun sensor | 6C |
| CAN A | Telematics CAN | 22L |
| CAN B | Interior CAN | 19F |
| CAN B | Interior CAN | 16G |
| CAN B | Interior CAN | 35F |
| CAN B | Interior CAN | 29G |
| CAN B | Interior CAN | 27F |
| CAN B | Interior CAN | 30F |
| CAN B | Interior CAN | 13F |
| CAN B | Interior CAN | 24G |
| CAN C1 | Drive train CAN | 5L |
| CAN HMI | User interface CAN | 16G |
| CAN HMI | User interface CAN | 10J |
| CAN HMI | User interface CAN | 15J |
| Code 357 | Card navigation | 13G |
| Code 357 | Card navigation | 24D |
| Code 414 | Sliding roof | 36H |
| Code 531 | COMAND APS | 24E |
| Code 531 | COMAND APS | 13G |
| Code 580 | Air conditioning | 16C |
| Code 581 | Automatic air conditioning | 33B |
| Code 581 | Automatic air conditioning | 14B |
| Code 581 | Automatic air conditioning | 35A |
| Code P21 | Air quality package | 23D |
| Code P21 | Air quality package | 12G |
| Flex E | Chassis FlexRay | 11L |
| HSVL | High-speed video link | 22K |
| LIN B16 | Rain and light sensor LIN | 8D |
| LIN B8-1 | Front air conditioning control LIN | 31B |
| LIN B8-3 | AC operation LIN | 31D |
| LIN B8-3 | AC operation LIN | 31C |
| N10/6 | Front SAM control unit | 12C |
| N127 | Drivetrain control unit | 9K |
| N2/10 | Supplemental restraint system control unit | 9F |
| N22/1 | Climate control control unit | 24B |
| N22/4 | Rear air conditioning operating unit | 33C |
| N3/10 | ME-SFI [ME] control unit | 5F |
| N3/9 | CDI control unit | 2F |
| N58/1 | Climate control operating unit | 37C |
| N69/1 | Left front door control unit | 31H |
| N69/2 | Right front door control unit | 31J |
| N69/3 | Left rear door control unit | 33H |
| N69/4 | Right rear door control unit | 33J |
| N70 | Overhead control panel control unit | 27H |
| N70b1 | Interior temperature sensor with integrated fan | 28H |
| N73 | Electronic ignition switch control unit | 13J |
| S24/1 | Central air distribution position detection microswitch | 16C |
| U74 | Valid for diesel engines | 1F |
| U75 | Valid for gasoline engines | 4F |