Electrical Function Schematic For Front Seat Heater - PE91.30-P-2056-97DCB
Model 238
up to model year 2021
with code 902 (Seat heater Plus for driver and front passenger)
except code 401 (Climatized front seats)
except code 873 (Left and right drivers seat heating)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 14D |
| 2 | Seat climate control switch group, status | 11K |
| 2 | Seat climate control switch group, status | 21K |
| 3 | Seat heater, request | 16G |
| 3 | Seat heater, request | 16G |
| 3 | Seat heater, request | 12F |
| 3 | Seat heater, request | 7J |
| 3 | Seat heater, request | 25J |
| 4 | Seat heater, actuation | 25F |
| 4 | Seat heater, actuation | 6G |
| 4 | Seat heater, actuation | 4H |
| 4 | Seat heater, actuation | 28H |
| 5 | Heater pad temperature sensor, signal | 27H |
| 5 | Heater pad temperature sensor, signal | 24F |
| 5 | Heater pad temperature sensor, signal | 8F |
| 5 | Heater pad temperature sensor, signal | 6H |
| 6 | Seat heater, status | 18F |
| 6 | Seat heater, status | 14F |
| 6 | Seat heater, status | 14K |
| 6 | Seat heater, status | 18K |
| 6 | Seat heater, status | 9K |
| 6 | Seat heater, status | 22K |
| 6 | Seat heater, status | 24H |
| 6 | Seat heater, status | 8G |
| 7 | Interior temperature, signal | 18D |
| CAN B | Interior CAN | 19F |
| CAN B | Interior CAN | 13F |
| CAN B | Interior CAN | 15J |
| CAN B | Interior CAN | 17J |
| CAN B | Interior CAN | 13E |
| CAN B | Interior CAN | 19E |
| LIN B18 | Driver seat LIN | 7H |
| LIN B19 | Front passenger seat LIN | 24H |
| LIN B5 | Left front door LIN | 10K |
| LIN B6 | Right front door LIN | 21K |
| N10/8 | Rear SAM control unit | 16D |
| N22/1 | Climate control control unit | 22D |
| N25/4 | Front passenger seat heater control unit | 26J |
| N25/5 | Driver seat heater control unit | 6J |
| N32/1 | Driver seat control unit | 10F |
| N32/2 | Front passenger seat control unit | 22F |
| N69/1 | Left front door control unit | 12J |
| N69/2 | Right front door control unit | 19J |
| N73 | Electronic ignition switch control unit | 9D |
| RI 3/1 | Left front seat cushion heater pad | 4J |
| R13/11 | Left front seat cushion side bolster heater pad | 5F |
| R13/11b1 | Left front seat cushion side bolster heater pad temperature sensor | 5F |
| R13/12 | Left front seat backrest side bolster heater pad | 5F |
| R13/12b1 | Left front seat backrest side bolster heater pad temperature sensor | 5G |
| R13/13 | Right front seat cushion side bolster heater pad | 26F |
| R13/13b1 | Right front seat cushion side bolster heater pad temperature sensor | 26F |
| R13/14 | Right front seat backrest side bolster heater pad | 26F |
| R13/14b1 | Right front seat backrest side bolster heater pad temperature sensor | 26F |
| R13/1b1 | Left front seat sitting surface heater pad temperature sensor | 4J |
| R13/2 | Left front seat backrest heater pad | 4K |
| R13/2b1 | Left front seat backrest heater pad temperature sensor | 4K |
| R13/3 | Right front seat cushion heater pad | 29H |
| R13/3b1 | Right front seat sitting surface heater pad temperature sensor | 29H |
| R13/4 | Right front seat backrest heater pad | 29J |
| R13/4b1 | Right front seat backrest heater pad temperature sensor | 29J |
| R24 | Adjustable seat cushion length heater pad, left front seat | 5G |
| R24/1 | Adjustable seat cushion length heater pad, right front seat | 26G |
| S51/1 | Left front seat climate control switch group | 8J |
| S51/1s2 | Left front seat heater switch | 8K |
| S51/2 | Right front seat climate control switch group | 23J |
| S51/2s2 | Right front seat heater switch | 23K |