Electrical Function Schematic For Rear Seat Heaters - PE91.30-P-2055-97SEA
Model 217 with code 872 (Left and right rear seat heating)
Model 222 with code 402 (Rear seat climate control)
Model 222 with code 872 (Left and right rear seat heating)
Model 222 with code P43 (Rear seat comfort package)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 12J |
| 10 | Operation, signal | 37C |
| 10 | Operation, signal | 37J |
| 10 | Operation, signal | 34J |
| 11 | Heat output adjustment, request | 12J |
| 11 | Heat output adjustment, request | 16L |
| 12 | Switch-on request, signal | 34D |
| 13 | Low voltage differential signal video signal data transfer, signal | 35A |
| 2 | Interior temperature, signal | 14H |
| 3 | Seat adjustment switch group, status | 18B |
| 3 | Seat adjustment switch group, status | 5B |
| 3 | Seat adjustment switch group, status | 12F |
| 3 | Seat adjustment switch group, status | 11F |
| 4 | Seat heater button, status | 11E |
| 4 | Seat heater button, status | 17E |
| 4 | Seat heater button, status | 6D |
| 4 | Seat heater button, status | 13E |
| 5 | Seat heater, request | 21F |
| 5 | Seat heater, request | 21H |
| 5 | Seat heater, request | 4H |
| 5 | Seat heater, request | 29G |
| 5 | Seat heater, request | 28E |
| 5 | Seat heater, request | 11F |
| 6 | Seat heater, actuation | 4J |
| 6 | Seat heater, actuation | 6J |
| 6 | Seat heater, actuation | 28K |
| 6 | Seat heater, actuation | 30J |
| 6 | Seat heater, actuation | 31D |
| 6 | Seat heater, actuation | 29D |
| 6 | Seat heater, actuation | 24D |
| 6 | Seat heater, actuation | 25J |
| 7 | Heating element temperature sensor, signal | 30E |
| 7 | Heating element temperature sensor, signal | 29H |
| 8 | Seat heater status indication, request | 20B |
| 8 | Seat heater status indication, request | 3B |
| 8 | Seat heater status indication, request | 15D |
| 8 | Seat heater status indication, request | 9D |
| 8 | Seat heater status indication, request | 19E |
| 8 | Seat heater status indication, request | 3D |
| 9 | Seat heater, status | 14F |
| 9 | Seat heater, status | 14G |
| 9 | Seat heater, status | 10G |
| A2/14 | Headphones and remote control antenna | 35J |
| A26/17 | Head unit | 34F |
| A26/18 | Rear entertainment controller unit | 38C |
| A40/3 | COMAND control unit | 37F |
| A40/5 | Left rear display | 34A |
| A40/6 | Right rear display | 34B |
| A8/7 | Remote control | 39J |
| CAN A | Telematics CAN | 34D |
| CAN B | Interior CAN | 15H |
| CAN B | Interior CAN | 15G |
| CAN B | Interior CAN | 12K |
| CAN B | Interior CAN | 15H |
| CAN B | Interior CAN | 14E |
| CAN B | Interior CAN | 10E |
| CAN B | Interior CAN | 12E |
| CAN HMI | User interface CAN | 21L |
| Code 402 | Rear comfort seats, incl. seat heating and seat ventilation | 24C |
| Code 402 | Rear comfort seats, incl. seat heating and seat ventilation | 24H |
| Code 402 | Rear comfort seats, incl. seat heating and seat ventilation | 20D |
| Code 864 | Rear compartment entertainment | 32A |
| Code 872 | Left and right rear seat heaters | 1F |
| Code P43 | Rear seating comfort package | 11A |
| Code P43 | Rear seating comfort package | 27B |
| Code P43 | Rear seating comfort package | 20D |
| LIN B10 | Right rear door LIN | 4B |
| LIN B10 | Right rear door LIN | 4E |
| LIN B20 | Left rear seat LIN | 27F |
| LIN B21 | Right rear seat LIN | 27G |
| LIN B28 | Heater LIN | 7G |
| LIN B9 | Left rear door LIN | 19B |
| LIN B9 | Left rear door LIN | 18E |
| LVDS | Low voltage differential signal | 36B |
| MOST | Media Oriented System Transport | 36C |
| N10/8 | Rear SAM control unit | 12F |
| N22/1 | Climate control, control unit | 17H |
| N22/6 | Rear control unit | 17D |
| N22/6 | Rear control unit | 8D |
| N25/11 | Left rear seat heater control unit | 29E |
| N25/12 | Right rear seat heater control unit | 29G |
| N25/6 | Rear seat heaters control unit | 4H |
| N32/20 | Left rear multicontour seat control unit | 12A |
| N32/21 | Right rear multicontour seat control unit | 12B |
| N32/5 | Right rear seat control unit | 22J |
| N32/6 | Left rear seat control unit | 22D |
| N69/3 | Left rear door control unit | 17A |
| N69/4 | Right rear door control unit | 7A |
| N73 | Electronic ignition switch control unit | 14J |
| R13/15 | Seat cushion side bolster heater pad, left rear | 28C |
| R13/16 | Backrest side bolster heater pad, left rear | 28C |
| R13/17 | Seat cushion side bolster heater pad, right rear | 27J |
| R13/18 | Backrest side bolster heater pad, right rear | 27J |
| R13/5 | Left rear seat sitting surface heated cushion | 1J |
| R13/5 | Left rear seat sitting surface heated cushion | 30B |
| R13/5 | Left rear seat sitting surface heated cushion | 24C |
| R13/5b1 | Left rear seat sitting surface heater pad temperature sensor | 30C |
| R13/6 | Left rear backrest heated cushion | 1J |
| R13/6 | Left rear backrest heated cushion | 30C |
| R13/6 | Left rear backrest heated cushion | 24D |
| R13/6b1 | Left rear seat backrest heater pad temperature sensor | 30C |
| R13/7 | Right rear seat sitting surface heated cushion | 6J |
| R13/7 | Right rear seat sitting surface heated cushion | 31H |
| R13/7 | Right rear seat sitting surface heated cushion | 24H |
| R13/7b1 | Right rear seat sitting surface heater pad temperature sensor | 31H |
| R13/8 | Right rear backrest heater pad | 6J |
| R13/8 | Right rear backrest heater pad | 31J |
| R13/8 | Right rear backrest heater pad | 24H |
| R13/8b1 | Right rear seat backrest heater pad temperature sensor | 31J |
| S51/3 | Left rear heated seat switch | 19E |
| S51/4 | Right rear heated seat switch | 2D |
| S55/1 | Left rear seat adjustment switch group | 21A |
| S55/1s12 | Left rear seat heater switch | 21A |
| S55/2 | Right rear seat adjustment switch group | 2A |
| S55/2s12 | Right rear seat heater switch | 2B |
| U1217 | Valid for model series 217 | 15D |
| U1217 | Valid for model series 217 | 1D |
| U1217 | Valid for model series 217 | 36F |
| U1222 | Valid for model series 222 | 15A |
| U1222 | Valid for model series 222 | 1A |
| U1222 | Valid for model series 222 | 36E |
| U2018 | Valid as of model year 2018 | 33E |
| U2060 | Valid up to model year 2018 | 36E |