Seat Ventilation Electrical Function Schematic - PE91.30-P-2053-97DCA
Model 238 up to model year 2021 with code 401 (Climatized front seats)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 16D |
| 2 | Seat climate control switch group, status | 11K |
| 2 | Seat climate control switch group, status | 20K |
| 3 | Seat ventilation, request | 11E |
| 3 | Seat ventilation, request | 11G |
| 3 | Seat ventilation, request | 11C |
| 3 | Seat ventilation, request | 17H |
| 3 | Seat ventilation, request | 15H |
| 4 | Seat ventilation motors, actuation | 6D |
| 4 | Seat ventilation motors, actuation | 6G |
| 4 | Seat ventilation motors, actuation | 2D |
| 4 | Seat ventilation motors, actuation | 2G |
| 5 | Seat ventilation, status | 14E |
| 5 | Seat ventilation, status | 14G |
| 5 | Seat ventilation, status | 14C |
| 5 | Seat ventilation, status | 9K |
| 5 | Seat ventilation, status | 22K |
| 5 | Seat ventilation, status | 17K |
| 5 | Seat ventilation, status | 14K |
| 6 | Vehicle speed, signal | 16D |
| 6 | Vehicle speed, signal | 17A |
| A1 | Instrument cluster | 20C |
| CAN B | Interior CAN | 16J |
| CAN B | Interior CAN | 15J |
| CAN B | Interior CAN | 12G |
| CAN B | Interior CAN | 12E |
| CAN B | Interior CAN | 16C |
| CAN HMI | User interface CAN | 18B |
| Code 275 | Memory package | 8D |
| LIN B28 | Heater LIN | 12C |
| LIN B5 | Left front door LIN | 10J |
| LIN B6 | Right front door LIN | 21K |
| M18/10 | Left front backrest seat ventilation motors | 3D |
| M18/11 | Right front seat cushion seat ventilation motors | 3G |
| M18/12 | Right front backrest seat ventilation motors | 3G |
| M18/9 | Left front seat cushion seat ventilation motors | 3D |
| N10/8 | Rear SAM control unit | 16E |
| N25/17 | Front seat heater/seat ventilation control unit | 9C |
| N32/1 | Driver seat control unit | 9D |
| N32/2 | Front passenger seat control unit | 9G |
| N69/1 | Left front door control unit | 12J |
| N69/2 | Right front door control unit | 19J |
| N73 | Electronic ignition switch control unit | 16A |
| S51/1 | Left front seat climate control switch group | 8J |
| S51/1s3 | Left front seat ventilation switch | 8J |
| S51/2 | Right front seat climate control switch group | 23J |
| S51/2s3 | Right front seat ventilation switch | 23J |
| U285 | Valid for partially electric seat adjustment | 8C |