Electrical Function Schematic For Front Seat Heater - PE91.30-P-2056-97NAA
MODEL 166 up to model year 2016 with CODE 401 (Front deluxe seats, incl. seat heating and seat ventilation)
MODEL 166 up to model year 2016 with CODE 873 (Heated left and right front seats)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 12H |
| 2 | Seat heater button, status | 12E |
| 2 | Seat heater button, status | 9H |
| 2 | Seat heater button, status | 17F |
| 2 | Seat heater button, status | 17H |
| 2 | Seat heater button, status | 9E |
| 3 | Seat heater, actuation | 21J |
| 3 | Seat heater, actuation | 21E |
| 3 | Seat heater, actuation | 5J |
| 3 | Seat heater, actuation | 5D |
| 4 | Seat heater status indication, signal | 12C |
| 4 | Seat heater status indication, signal | 10G |
| 4 | Seat heater status indication, signal | 14F |
| 4 | Seat heater status indication, signal | 14H |
| 4 | Seat heater status indication, signal | 10F |
| CAN B | Interior CAN | 15G |
| CAN B | Interior CAN | 15G |
| CAN B | Interior CAN | 12J |
| LIN B12 | Center console switch LIN | 9H |
| LIN B12 | Center console switch LIN | 9F |
| LIN B15 | Battery sensor LIN | 12D |
| N10 | SAM control unit | 12F |
| N32/1 | Driver seat control unit | 7H |
| N32/1 | Driver seat control unit | 17H |
| N32/2 | Front passenger seat control unit | 7D |
| N32/2 | Front passenger seat control unit | 17D |
| N72/1 | Upper control panel control unit | 12B |
| N72/1s10 | Left front heated seat button | 9A |
| N72/1s11 | Right front heated seat button | 14A |
| N73 | Electronic ignition switch control unit | 12J |
| R13/1 | Left front seat sitting surface heated cushion | 21G |
| R13/1 | Left front seat sitting surface heated cushion | 2H |
| R13/2 | Left front backrest heated cushion | 21H |
| R13/2 | Left front backrest heated cushion | 2H |
| R13/3 | Right front seat sitting surface heated cushion | 21C |
| R13/3 | Right front seat sitting surface heated cushion | 2D |
| R13/4 | Right front backrest heated cushion | 21D |
| R13/4 | Right front backrest heated cushion | 2D |
| U63 | Valid for seat adjustment without memory function | 1C |
| U71 | Valid for fully electric seat adjustment with memory function | 13C |