Wiring Diagram For Seat Heater Control Unit - PE91.30-P-2104-97DCB
Model 238 up to model year 2021 with code 902 (Seat heater Plus for driver and front passenger) except code 873 (Left and right driver's seat heating) Control unit N25/4
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 32L |
| Code 873 | Seat heater for driver and front passenger | 7A |
| Code 902 | Seat heater Plus for driver and front passenger | - |
| F1/3 | Passenger-side A-pillar fuse box | 4L |
| F1/3f306 | Fuse 306 | - |
| N25/4 | Front passenger seat heater control unit | 4A |
| N25/4 | Front passenger seat heater control unit | 12A |
| N25/4 | Front passenger seat heater control unit | 20A |
| N32/2 | Front passenger seat control unit | 11L |
| R13/1 | Left front seat cushion heater pad | 15L |
| R13/1b1 | Left front seat sitting surface heater pad temperature sensor | 18L |
| R13/2 | Left front seat backrest heater pad | 21L |
| R13/2b1 | Left front seat backrest heater pad temperature sensor | 24L |
| R13/3 | Right front seat cushion heater pad | 15L |
| R13/3b1 | Right front seat sitting surface heater pad temperature sensor | 18L |
| R13/4 | Right front seat backrest heater pad | 21L |
| R13/4b1 | Right front seat backrest heater pad temperature sensor | 24L |
| U12 | Valid for left-hand drive vehicles | 14D |
| U12 | Valid for left-hand drive vehicles | 7A |
| U13 | Valid for right-hand drive vehicles | 14D |
| W52/6 | Right center longitudinal member ground point | 6L |
| W52/6 | Right center longitudinal member ground point | 8L |
| X28/30 | Frame floor assembly/front passenger seat electrical connector | 1E |
| X54/29 | Driver seat heater feed electrical connector | 14H |
| X54/30 | Front passenger seat heater feed electrical connector | 14H |
| X54/37 | Left front seat backrest heater pad electrical connector | 20H |
| X54/38 | Right front seat backrest heater pad electrical connector | 20H |
| Z505/11z1 | Ground connection connector sleeve | 23L |
| Z505/12z1 | Ground connection connector sleeve | 17L |