Electrical Function Schematic For Climate Control Input Signals - PE83.40-P-2056-97DBB
Model 213 up to model year 2021 with code 1U6 (R744 refrigerant)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 25E |
| 10 | Refrigerant pressure, signal | 21C |
| 11 | Refrigerant temperature, signal | 21C |
| 12 | Sun sensor, signal | 8D |
| 12 | Sun sensor, signal | 23F |
| 13 | CO2 sensor, signal | 30B |
| 14 | Air quality sensor, signal | 30 |
| 15 | Vehicle speed, signal | 25F |
| 15 | Vehicle speed, signal | 14K |
| 16 | Engine speed, signal | 11K |
| 16 | Engine speed, signal | 5K |
| 16 | Engine speed, signal | 25E |
| 17 | Door rotary tumbler switch, status | 28E |
| 18 | Side window position, signal | 28F |
| 19 | Sliding roof position, signal | 29E |
| 2 | Engine running, signal | 11K |
| 2 | Engine running, signal | 6K |
| 2 | Engine running, signal | 25E |
| 20 | Operation, signal | 13H |
| 20 | Operation, signal | 25F |
| 20 | Operation, signal | 12H |
| 20 | Operation, signal | 18G |
| 20 | Operation, signal | 30C |
| 20 | Operation, signal | 30D |
| 21 | Audio/COMMAND display, actuation | 24H |
| 22 | High-speed video link video signal data transfer, signal | 24H |
| 23 | Voice input, signal | 25F |
| 23 | Voice input, signal | 13H |
| 24 | Central air distribution position detection microswitch, status | 21D |
| 25 | GPS, signal | 13H |
| 25 | GPS, signal | 25F |
| 26 | Evaporator drying, request | 15J |
| 26 | Evaporator drying, request | 24E |
| 27 | Crash, signal | 11J |
| 27 | Crash, signal | 24F |
| 3 | Outside temperature sensor, signal | 10C |
| 4 | Outside temperature, signal | 22E |
| 5 | Interior temperature, signal | 26E |
| 6 | Air outlet temperature sensor, signal | 21A |
| 7 | Dew point temperature, signal | 9D |
| 7 | Dew point temperature, signal | 23E |
| 8 | Coolant temperature, signal | 11K |
| 8 | Coolant temperature, signal | 6K |
| 8 | Coolant temperature, signal | 25F |
| 9 | Evaporator temperature sensor, signal | 21B |
| A1 | Instrument cluster | 18K |
| A26/17 | Head unit | 19G |
| A40/8 | Audio/COMMAND display | 25H |
| A98/1 | Sliding roof control module | 35J |
| A98n1 | Panoramic sliding roof control unit | 38J |
| B10/31 | Left side air outlet temperature sensor | 15B |
| B10/32 | Right side air outlet temperature sensor | 15B |
| B10/35 | Left footwell air outlet temperature sensor | 15B |
| B10/36 | Right footwell air outlet temperature sensor | 15C |
| B10/38 | Rear footwell vent air outlet temperature sensor | 15A |
| B10/6 | Evaporator temperature sensor | 19B |
| B12/4 | CO2 pressure/temperature sensor downstream of gas cooler | 18C |
| B12/5 | CO2 pressure/temperature sensor upstream of gas cooler | 19C |
| B14 | Outside temperature sensor | 9A |
| B31 | Air quality sensor | 37C |
| B38/2 | Rain/light sensor with additional functions | 6C |
| B38/2b3 | Humidity/temperature sensor | 6C |
| B38/2b5 | Sun sensor | 6C |
| B98 | CO2 sensor | 33A |
| CAN A | Telematics CAN | 22J |
| CAN B | Interior CAN | 19F |
| CAN B | Interior CAN | 16G |
| CAN B | Interior CAN | 27G |
| CAN B | Interior CAN | 36F |
| CAN B | Interior CAN | 30G |
| CAN B | Interior CAN | 31F |
| CAN C1 | Drivetrain CAN | 5K |
| CAN HMI | User interface CAN | 16H |
| CAN HMI | User interface CAN | 10J |
| CAN HMI | User interface CAN | 15J |
| Code 413 | Panoramic sliding sunroof | 37H |
| Code 414 | Sliding roof | 35H |
| Code 531 | COMMAND APS | 12G |
| Code 531 | COMMAND APS | 23F |
| Code 581 | THERMOTRONIC automatic air conditioning | 33C |
| Code 581 | THERMOTRONIC automatic air conditioning | 15A |
| Code 581 | THERMOTRONIC automatic air conditioning | 36B |
| Flex E | Chassis FlexRay | 10K |
| HSVL | High-speed video I ink | 22H |
| LIN B16 | Rain and light sensor LIN | 7D |
| LIN B8-1 | Climate control LIN 1 | 31C |
| LIN B8-3 | AC operation LIN | 31E |
| LIN B8-3 | AC operation LIN | 31D |
| LIN B8-4 | Climate control LIN 3 | 31B |
| N10/6 | Front SAM control unit | 10C |
| N127 | Drivetrain control unit | 7K |
| N2/10 | Supplemental restraint system control unit | 9F |
| N22/1 | Climate control, control unit | 25B |
| N22/4 | Rear air conditioning operating unit | 33D |
| N3/10 | ME-SFI [ME] control unit | 5F |
| N3/9 | CDI control unit | 2F |
| N58/1 | Climate control operating unit | 37D |
| N58/1s10 | Right temperature selection button | 39C |
| N58/1s14 | Air distribution button, left | 39D |
| N58/1s15 | "SYNC" button | 39D |
| N58/1s16 | "A/C" button | 39D |
| N58/1s17 | Air distribution button, right | 39D |
| N58/1s18 | Button "A/C" and residual heat on/off | 39E |
| N58/1s19 | Blower button, front | 39E |
| N58/1s2 | Left temperature selection button | 39C |
| N58/1s20 | AUTO button, front | 39E |
| N58/1s21 | Defrosting button | 39F |
| N58/1s22 | Air distribution button | 39F |
| N58/1s25 | "OFF" and climate control menu button | 39F |
| N58/1s4 | Air recirculation mode button | 39C |
| N58/1s6 | Climate control menu and residual heat on/off button | 39C |
| N69/1 | Left front door control unit | 30H |
| N69/2 | Right front door control unit | 30J |
| N69/3 | Left rear door control unit | 33H |
| N69/4 | Right rear door control unit | 33J |
| N70 | Overhead control panel control unit | 28H |
| N70b1 | Interior temperature sensor with integrated fan | 29H |
| N73 | Electronic ignition switch control unit | 13J |
| S24/1 | Central air distribution position detection microswitch | 18E |
| U1581 | Valid without code (581) THERMOTRONIC automatic air conditioning | 17D |
| U74 | Valid for diesel engines | 1F |
| U75 | Valid for gasoline engines | 4F |