Function Schematic For Actuating Rear Seat Heating - PE91.30-P-2503-97D
Model 213 as of model year 2021
with code 872 (Left and right rear seat heating)
except code 223 (Electric backrest adjustment and head restraints)
Model 238, 257, 290 as of model year 2021
with code 872 (Left and right rear seat heating)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Seat climate control switch group, status | 8A |
| 1 | Seat climate control switch group, status | 8C |
| 2 | Seat heater, request | 14B |
| 2 | Seat heater, request | 20E |
| 2 | Seat heater, request | 8E |
| 2 | Seat heater, request | 14G |
| 3 | Transmission mode, signal | 14G |
| 3 | Transmission mode, signal | 8G |
| 4 | Circuit 15, status | 13G |
| 5 | Seat belt buckle switch, status | 8H |
| 5 | Seat belt buckle switch, status | 13G |
| 6 | Crash, signal | 8H |
| 6 | Crash, signal | 13G |
| 7 | Interior temperature, signal | 14K |
| 7 | Interior temperature, signal | 20F |
| 8 | Seat heater, actuation | 26C |
| 9 | Seat heater, status | 31H |
| 9 | Seat heater, status | 37H |
| 9 | Seat heater, status | 37F |
| 9 | Seat heater, status | 26G |
| A26/17 | Head unit | 1F |
| CAN B | Interior CAN | 13C |
| CAN B | Interior CAN | 13G |
| CAN B | Interior CAN | 30H |
| CAN B | Interior CAN | 13L |
| CAN B | Interior CAN | 7L |
| CAN HMI | User interface CAN | 7J |
| CAN HMI2 | User interface CAN 2 | 6F |
| CAN PER | Peripherals CAN | 7G |
| LIN B10 | Right rear door LIN | 6C |
| LIN B10 | Right rear door LIN | 36H |
| LIN B28 | Heater LIN | 25H |
| LIN B28 | Heater LIN | 19F |
| LIN B9 | Left rear door LIN | 6A |
| LIN B9 | Left rear door LIN | 36G |
| N10/8 | Rear SAM control unit | 16F |
| N10/8 | Rear SAM control unit | 27J |
| N127 | Drivetrain control unit | 1G |
| N2/10 | Supplemental restraint system control unit | 1J |
| N22/1 | Climate control control unit | 1L |
| N25/6 | Rear seat heaters control unit | 21F |
| 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 |
| R13/6 | Left rear backrest heated cushion | 27C |
| R13/7 | Right rear seat sitting surface heated cushion | 27C |
| R13/8 | Right rear backrest heater pad | 27D |
| 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 |