Function Schematic For Actuating Rear Seat Heating - PE91.30-P-2503-97E
Model 213 as of model year 2021 with code 223 (Electric backrest adjustment and head restraints) with code 872 (Left and right rear seat heating)
Model 213 as of model year 2021 with code 223 (Electric backrest adjustment and head restraints) with code 903 (Rear comfort seat heating)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Seat climate control switch group, status | 7A |
| 1 | Seat climate control switch group, status | 7C |
| 10 | Seat heater, status | 31F |
| 10 | Seat heater, status | 31J |
| 10 | Seat heater, status | 37H |
| 10 | Seat heater, status | 37F |
| 10 | Seat heater, status | 26F |
| 2 | Seat heater, request | 14B |
| 2 | Seat heater, request | 8E |
| 2 | Seat heater, request | 14H |
| 2 | Seat heater, request | 20B |
| 3 | Transmission mode, signal | 14H |
| 3 | Transmission mode, signal | 8G |
| 3 | Transmission mode, signal | 20B |
| 4 | Circuit 15, status | 13H |
| 4 | Circuit 15, status | 19B |
| 5 | Seat belt buckle switch, status | 8J |
| 5 | Seat belt buckle switch, status | 13H |
| 5 | Seat belt buckle switch, status | 20B |
| 6 | Crash, signal | 7J |
| 6 | Crash, signal | 12H |
| 6 | Crash, signal | 20B |
| 7 | Interior temperature, signal | 14L |
| 7 | Interior temperature, signal | 19B |
| 8 | Heating element temperature sensor, signal | 20H |
| 9 | Seat heater, actuation | 26C |
| A26/17 | Head unit | 1F |
| CAN B | Interior CAN | 12C |
| CAN B | Interior CAN | 12H |
| CAN B | Interior CAN | 30G |
| CAN B | Interior CAN | 12L |
| CAN B | Interior CAN | 6L |
| CAN B | Interior CAN | 28K |
| CAN HMI | User interface CAN | 6J |
| CAN HMI2 | User interface CAN 2 | 6F |
| Code 402 | Seat climate control in rear passenger compartment | 16H |
| Code 903 | Seat heater Plus for outer rear seats | 15B |
| Code 903 | Seat heater Plus for outer rear seats | 15E |
| Code 903 | Seat heater Plus for outer rear seats | 24F |
| Code 903 | Seat heater Plus for outer rear seats | 24J |
| Code 903 | Seat heater Plus for outer rear seats | 15H |
| Code 903 | Seat heater Plus for outer rear seats | 15H |
| Flex E | Chassis FlexRay | 6G |
| LIN B10 | Right rear door LIN | 6C |
| LIN B10 | Right rear door LIN | 36H |
| LIN B20 | Left rear seat LIN | 18B |
| LIN B20 | Left rear seat LIN | 25F |
| LIN B21 | Right rear seat LIN | 18B |
| LIN B21 | Right rear seat LIN | 25G |
| LIN B9 | Left rear door LIN | 6B |
| LIN B9 | Left rear door LIN | 36G |
| N2/10 | Supplemental restraint system control unit | 1J |
| N22/1 | Climate control control unit | 1L |
| N25/11 | Left rear seat heater control unit | 21C |
| N25/12 | Right rear seat heater control unit | 21D |
| N30/4 | Electronic Stability Program control unit | 1H |
| N32/5 | Right rear seat control unit | 15C |
| N32/5 | Right rear seat control unit | 18F |
| N32/5 | Right rear seat control unit | 27H |
| N32/6 | Left rear seat control unit | 15D |
| N32/6 | Left rear seat control unit | 18F |
| N32/6 | Left rear seat control unit | 27H |
| N69/3 | Left rear door control unit | 9B |
| N69/3 | Left rear door control unit | 33G |
| N69/4 | Right rear door control unit | 9D |
| N69/4 | Right rear door control unit | 33J |
| N73 | Electronic ignition switch control unit | 9H |
| R13/5 | Left rear seat sitting surface heated cushion | 27C |
| R13/5b1 | Left rear seat sitting surface heater pad temperature sensor | 15K |
| R13/6 | Left rear backrest heated cushion | 27C |
| R13/6b1 | Left rear seat backrest heater pad temperature sensor | 15K |
| R13/7 | Right rear seat sitting surface heated cushion | 27C |
| R13/7b1 | Right rear seat sitting surface heater pad temperature sensor | 15K |
| R13/8 | Right rear backrest heater pad | 27D |
| R13/8b1 | Right rear seat backrest heater pad temperature sensor | 15L |
| S51/3 | Left rear seat climate control switch group | 1B |
| S51/3 | Left rear seat climate control switch group | 38G |
| S51/4 | Right rear seat climate control switch group | 1D |
| S51/4 | Right rear seat climate control switch group | 38J |