Electrical Function Schematic For Front Seat Heater - PE91.30-P-2056-97DCA
Model 238 up to model year 2021 with code 401 (Climatized front seats)
Model 238 up to model year 2021 with code 873 (Left and right drivers seat heating)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 13C |
| 2 | Seat climate control switch group, status | 6D |
| 2 | Seat climate control switch group, status | 26D |
| 3 | Seat heater, request | 16D |
| 3 | Seat heater, request | 12D |
| 3 | Seat heater, request | 22J |
| 3 | Seat heater, request | 19G |
| 3 | Seat heater, request | 9G |
| 4 | Seat heater, actuation | 17H |
| 4 | Seat heater, actuation | 17K |
| 4 | Seat heater, actuation | 11K |
| 4 | Seat heater, actuation | 11H |
| 5 | Seat heater, status | 4E |
| 5 | Seat heater, status | 27D |
| 5 | Seat heater, status | 10D |
| 5 | Seat heater, status | 23D |
| 5 | Seat heater, status | 16D |
| 5 | Seat heater, status | 16E |
| 5 | Seat heater, status | 12E |
| 6 | Interior temperature, signal | 15C |
| CAN B | Interior CAN | 13B |
| CAN B | Interior CAN | 16B |
| CAN B | Interior CAN | 11D |
| CAN B | Interior CAN | 19D |
| CAN B | Interior CAN | 19E |
| CAN B | Interior CAN | 19F |
| Code 275 | Memory package | 18G |
| Code 275 | Memory package | 15K |
| Code 275 | Memory package | 15H |
| Code P65 | Seating comfort package | 15L |
| Code P65 | Seating comfort package | 15H |
| LIN B28 | Heater LIN | 11F |
| LIN B5 | Left front door LIN | 5D |
| LIN B6 | Right front door LIN | 26D |
| N10/8 | Rear SAM control unit | 15E |
| N22/1 | Climate control control unit | 18A |
| N25/17 | Front seat heater/seat ventilation control unit | 8J |
| N32/1 | Driver seat control unit | 20H |
| N32/2 | Front passenger seat control unit | 22J |
| N69/1 | Left front door control unit | 8C |
| N69/2 | Right front door control unit | 24C |
| N73 | Electronic ignition switch control unit | 10A |
| RI 3/1 | Left front seat cushion heater pad | 15G |
| R13/2 | Left front seat backrest heater pad | 15G |
| R13/3 | Right front seat cushion heater pad | 15K |
| R13/4 | Right front seat backrest heater pad | 15K |
| R24 | Adjustable seat cushion length heater pad, left front seat | 15H |
| R24/1 | Adjustable seat cushion length heater pad, right front seat | 15L |
| S51/1 | Left front seat climate control switch group | 3D |
| S51/1s2 | Left front seat heater switch | 3D |
| S51/2 | Right front seat climate control switch group | 28C |
| S51/2s2 | Right front seat heater switch | 28D |
| U285 | Valid for partially electric seat adjustment | 8H |