Electrical function schematic, seat heater (SIH) - PE91.30-P-2050-97DAA
MODEL 212 with CODE 401 (Front deluxe seats, incl. seat heating and seat ventilation) without CODE 872 (Electrically heated left and right rear seats)
MODEL 212 with CODE 873 (Heated left and right front seats) without CODE 872 (Electrically heated left and right rear seats)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 10E |
| 1 | Circuit 15, status | 10K |
| 2 | Seat heater button, status | 9J |
| 2 | Seat heater button, status | 8D |
| 3 | Seat heater, actuation | 5K |
| 3 | Seat heater, actuation | 5F |
| 4 | Seat heater status indication, signal | 9G |
| 5 | Light-emitting diode actuation | 7C |
| CAN B | Interior CAN | 9H |
| CAN B | Interior CAN | 11F |
| CAN B | Interior CAN | 13H |
| LIN 1 | Instrument panel LIN | 7D |
| N10/1 | Front SAM control unit with fuse and relay module | 9D |
| N10/2 | Rear SAM control unit with fuse and relay module | 9J |
| N72/1 | Upper control panel control unit | 5B |
| N72/1s10 | Left front heated seat button | 3A |
| N72/1s11 | Right front heated seat button | 6A |
| N73 | Electronic ignition switch control unit | 13D |
| R13/1 | Left front seat sitting surface heated cushion | 2J |
| R13/2 | Left front backrest heated cushion | 2J |
| R13/3 | Right front seat sitting surface heated cushion | 2E |
| R13/4 | Right front backrest heated cushion | 2F |