(Function Schematic For Actuating Front Seat Heating - PE91.30-P-2502-97F)
Model 213, 238, 257, 290
with code 902 (Seat heater Plus for driver and front passenger)
except code 873 (Left and right drivers seat heating)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Seat climate control switch group, status | - |
| 1 | Seat climate control switch group, status | - |
| 10 | Seat heater, status | 32J |
| 10 | Seat heater, status | - |
| 10 | Seat heater, status | - |
| 10 | Seat heater, status | - |
| 10 | Seat heater, status | - |
| 2 | Seat heater, request | - |
| 2 | Seat heater, request | - |
| 2 | Seat heater, request | - |
| 2 | Seat heater, request | - |
| 2 | Seat heater, request | - |
| 3 | Transmission mode, signal | - |
| 3 | Transmission mode, signal | - |
| 4 | Circuit 15, status | - |
| 5 | Seat belt buckle switch, status | - |
| 5 | Seat belt buckle switch, status | - |
| 6 | Crash, signal | - |
| 6 | Crash, signal | - |
| 7 | Interior temperature, signal | - |
| 8 | Heating element temperature sensor, signal | - |
| 8 | Heating element temperature sensor, signal | - |
| 9 | Seat heater, actuation | - |
| 9 | Seat heater, actuation | - |
| A26/17 | Head unit | 1F |
| CAN B | Interior CAN | 14D |
| CAN B | Interior CAN | 14H |
| CAN B | Interior CAN | 31K |
| CAN B | Interior CAN | 19D |
| CAN B | Interior CAN | 25K |
| CAN B | Interior CAN | 14L |
| CAN B | Interior CAN | 7L |
| CAN HMI | User interface CAN | 7J |
| CAN HMI2 | User interface CAN 2 | 6F |
| CAN PER | Peripherals CAN | 7H |
| Code 399 | Front multicontour seats with massage function | 9D |
| Code 432 | Left and right front dynamic multicontour seat | 9E |
| LIN B18 | Driver seat LIN | 28D |
| LIN B18 | Driver seat LIN | 19J |
| LIN B19 | Front passenger seat LIN | 28D |
| LIN B19 | Front passenger seat LIN | 19K |
| LIN B5 | Left front door LIN | 6A |
| LIN B5 | Left front door LIN | 36H |
| LIN B6 | Right front door LIN | 6C |
| LIN B6 | Right front door LIN | 36K |
| N10/8 | Rear SAM control unit | 17D |
| N10/8 | Rear SAM control unit | 28K |
| N127 | Drivetrain control unit | 1H |
| N2/10 | Supplemental restraint system control unit | 1J |
| N22/1 | Climate control, control unit | 1L |
| N25/4 | Front passenger seat heater control unit | 31E |
| N25/4 | Front passenger seat heater control unit | 16K |
| N25/5 | Driver seat heater control unit | 31E |
| N25/5 | Driver seat heater control unit | 16L |
| N32/1 | Driver seat control unit | 22E |
| N32/15 | Left front multicontour seat control unit | 10F |
| N32/16 | Right front multicontour seat control unit | 10F |
| N32/2 | Front passenger seat control unit | 22F |
| N69/1 | Left front door control unit | 10B |
| N69/1 | Left front door control unit | 34J |
| N69/2 | Right front door control unit | 10D |
| N69/2 | Right front door control unit | 34L |
| N73 | Electronic ignition switch control unit | 10H |
| R13/1 | Left front seat cushion heater pad | 36D |
| R13/11 | Left front seat cushion side bolster heater pad | 36A |
| R13/11b1 | Left front seat cushion side bolster heater pad temperature sensor | 17F |
| R13/12 | Left front seat backrest side bolster heater pad | 36B |
| R13/12b1 | Left front seat backrest side bolster heater pad temperature sensor | 17F |
| R13/13 | Right front seat cushion side bolster heater pad | 36B |
| R13/13b1 | Right front seat cushion side bolster heater pad temperature sensor | 17F |
| R13/14 | Right front seat backrest side bolster heater pad | 36B |
| R13/14b1 | Right front seat backrest side bolster heater pad temperature sensor | 17F |
| R13/1b1 | Left front seat sitting surface heater pad temperature sensor | 25E |
| R13/2 | Left front seat backrest heater pad | 36D |
| R13/2b1 | Left front seat backrest heater pad temperature sensor | 25F |
| R13/3 | Right front seat cushion heater pad | 36E |
| R13/3b1 | Right front seat sitting surface heater pad temperature sensor | 25F |
| R13/4 | Right front seat backrest heater pad | 36E |
| R13/4b1 | Right front seat backrest heater pad temperature sensor | 25F |
| R24 | Adjustable seat cushion length heater pad, left front seat | 36C |
| R24/1 | Adjustable seat cushion length heater pad, right front seat | 36C |
| S51/1 | Left front seat climate control switch group | 1A |
| S51/1 | Left front seat climate control switch group | 38J |
| S51/2 | Right front seat climate control switch group | 1C |
| S51/2 | Right front seat climate control switch group | 38K |