(Function Schematic For Actuating Front Seat Heating - PE91.30-P-2502-97G)
Model 223 with code 873 (Left and right drivers seat heating)
Model 223 with code 902 (Front comfort seat heating)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Seat climate control switch group, status | 6A |
| 1 | Seat climate control switch group, status | 6B |
| 2 | Seat heater, request | 14B |
| 2 | Seat heater, request | 14D |
| 2 | Seat heater, request | 21E |
| 3 | Transmission mode, signal | 8F |
| 3 | Transmission mode, signal | 20E |
| 3 | Transmission mode, signal | 14F |
| 4 | Circuit 15, status | 20E |
| 4 | Circuit 15, status | 14F |
| 5 | Seat belt buckle switch, status | 21E |
| 5 | Seat belt buckle switch, status | 9H |
| 5 | Seat belt buckle switch, status | 14F |
| 6 | Crash, signal | 20E |
| 6 | Crash, signal | 8H |
| 6 | Crash, signal | 13F |
| 7 | Interior temperature, signal | 14K |
| 7 | Interior temperature, signal | 20E |
| 8 | Seat heater, actuation | 27C |
| 9 | Seat heater, status | 27H |
| 9 | Seat heater, status | 32H |
| 9 | Seat heater, status | 38G |
| 9 | Seat heater, status | 38H |
| A26/17 | Head unit | 1D |
| CAN B1 | CAN 1 for vehicle interior | 13B |
| CAN B1 | CAN 1 for vehicle interior | 31H |
| CAN B1 | CAN 1 for vehicle interior | 8K |
| CAN B1 | CAN 1 for vehicle interior | 12K |
| CAN B2 | CAN 2 for vehicle interior | 19F |
| CAN B2 | CAN 2 for vehicle interior | 25H |
| Code 200 | Conditionally automated driving | 1G |
| Code 200 | Conditionally automated driving | 1E |
| Code 503 | Remote-controlled parking | 2F |
| Code 503 | Remote-controlled parking | 1G |
| Code 902 | Front comfort seat heating | 27E |
| Ethernet | Ethernet | 10D |
| Ethernet | Ethernet | 13F |
| Flex E | Chassis FlexRay | 7F |
| Flex E | Chassis FlexRay | 7J |
| LIN | Local Interconnect Network | 5A |
| LIN | Local Interconnect Network | 5C |
| LIN | Local Interconnect Network | 37J |
| LIN | Local Interconnect Network | 37G |
| N10/6 | Front signal acquisition and actuation module control unit | 16F |
| N10/6 | Front signal acquisition and actuation module control unit | 28J |
| N2/5 | Supplemental restraint system control unit | 1J |
| N30/10 | Electronic Stability Program control unit | 2G |
| N30/3 | Electronic Stability Program control unit | 2F |
| N32/1 | Driver seat control unit | 22F |
| N32/2 | Front passenger seat control unit | 22G |
| N69/1 | Left front door control unit | 7A |
| N69/1 | Left front door control unit | 33H |
| N69/2 | Right front door control unit | 7C |
| N69/2 | Right front door control unit | 33J |
| N70 | Overhead control panel control unit | 1K |
| N73/3 | Electronic ignition switch control unit | 9G |
| R13/1 | Left front seat surface heat mat | 28C |
| R13/11 | Left front seat cushion side bolsters heat mat | 27E |
| R13/12 | Right front seat surface side bolsters heater pad | 27E |
| R13/13 | Left front seat backrest side bolsters heater pad | 27E |
| R13/14 | Right front seat backrest side bolster heater pad | 27F |
| R13/2 | Left front seat backrest heat mat | 28C |
| R13/3 | Right front seat surface heat mat | 28D |
| R13/4 | Right front seat backrest heater pad | 28D |
| S22 | Left front seat adjustment switch group | 1B |
| S22 | Left front seat adjustment switch group | 39G |
| S23 | Right front seat adjustment switch group | 1C |
| S23 | Right front seat adjustment switch group | 39J |