Electrical Function Schematic For Seat Adjustment (ESE) - PE91.29-P-2059-97XBC
Model 257, 290
up to model year 2021
with code 275 (Memory Package (driver's seat, steering column and mirror))
except code 278 (Fully electric front seats)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Hall sensors, signal | 5F |
| 1 | Hall sensors, signal | 28H |
| 10 | Speaker, actuation | 18B |
| 11 | Adopt memory position, request | 10H |
| 11 | Adopt memory position, request | 25G |
| 12 | Vehicle speed, signal | 6F |
| 12 | Vehicle speed, signal | 26B |
| 12 | Vehicle speed, signal | 28E |
| 13 | Rear passenger compartment backrest inclination switch, status | 13C |
| 14 | Rear backrest lock switch, status | 13D |
| 15 | Rear backrest locking, status | 9G |
| 15 | Rear backrest locking, status | 24B |
| 15 | Rear backrest locking, status | 26C |
| 15 | Rear backrest locking, status | 27E |
| 16 | Backrest inclination in rear, status | 9G |
| 16 | Backrest inclination in rear, status | 25B |
| 16 | Backrest inclination in rear, status | 26C |
| 16 | Backrest inclination in rear, status | 26E |
| 2 | Circuit 15, status | 6F |
| 2 | Circuit 15, status | 28E |
| 3 | Seat adjustment switch group, status | 15H |
| 3 | Seat adjustment switch group, status | 22J |
| 4 | Manual adjustment, request | 9H |
| 4 | Manual adjustment, request | 26G |
| 4 | Manual adjustment, request | 26F |
| 5 | Seat adjustment motor, actuation | 5E |
| 5 | Seat adjustment motor, actuation | 28J |
| 6 | Seat climate control switch group, status | 12J |
| 7 | Front passenger seat adjustment active, signal | 9H |
| 7 | Front passenger seat adjustment active, signal | 26F |
| 8 | Store memory position, request | 9H |
| 8 | Store memory position, request | 26G |
| 9 | Acknowledgment tone after memory positions stored successfully, request | 24B |
| 9 | Acknowledgment tone after memory positions stored successfully, request | 28D |
| 9 | Acknowledgment tone after memory positions stored successfully, request | 27A |
| A1 | Instrument cluster | 20B |
| CAN B | Interior CAN | 10H |
| CAN B | Interior CAN | 28E |
| CAN B | Interior CAN | 22A |
| CAN B | Interior CAN | 15A |
| CAN B | Interior CAN | 10G |
| CAN B | Interior CAN | 22E |
| CAN B | Interior CAN | 22E |
| CAN B | Interior CAN | 16E |
| CAN B | Interior CAN | 16E |
| CAN B | Interior CAN | 24G |
| CAN B | Interior CAN | 23G |
| CAN HMI | User interface CAN | 25C |
| Code 287 | Folding backrests in rear passenger compartment | 14B |
| H4/61 | Instrument cluster speaker | 17B |
| LIN B5 | Left front door LIN | 16J |
| LIN B5 | Left front door LIN | 11K |
| LIN B6 | Right front door LIN | 23K |
| M27/1 | Driver seat fore/aft adjustment motor | 4B |
| M27/10 | Driver seat height adjustment motor | 4E |
| M27/10b1 | Driver seat, seat height adjustment Hall sensor. | 4E |
| M27/1b1 | Seat fore/aft adjustment Hall sensor, driver seat | 4B |
| M27/4 | Driver seat head restraint adjustment motor | 4C |
| M27/4b1 | Head restraint adjustment Hall sensor, driver seat | 4C |
| M27/5 | Driver seat backrest inclination adjustment motor | 4C |
| M27/5b1 | Backrest inclination Hall sensor, driver seat | 4D |
| M27/8 | Seat cushion length adjustment motor, driver seat | 4D |
| M27/8b1 | Seat cushion length adjustment Hall sensor, driver seat | 4D |
| M27/9 | Seat inclination adjustment motor, driver seat | 4D |
| M27/9b1 | Seat inclination adjustment Hall sensor, driver seat | 4E |
| M28/1 | Front passenger seat fore/aft adjustment motor | 29H |
| M28/10 | Front passenger seat height adjustment motor | 29L |
| M28/10b1 | Front passenger seat, seat height adjustment Hall sensor. | 29L |
| M28/1b1 | Seat fore/aft adjustment Hall sensor, front passenger seat | 29J |
| M28/4 | Front passenger seat head restraint adjustment motor | 29J |
| M28/4b1 | Head restraint adjustment Hall sensor, front passenger seat | 29J |
| M28/5 | Front passenger seat backrest inclination adjustment motor | 29J |
| M28/5b1 | Backrest inclination Hall sensor, front passenger seat | 29K |
| M28/8 | Seat cushion length adjustment motor, front passenger seat | 29K |
| M28/8b1 | Seat cushion length adjustment Hall sensor, front passenger seat | 29K |
| M28/9 | Seat inclination adjustment motor, front passenger seat | 29K |
| M28/9b1 | Seat inclination adjustment Hall sensor, front passenger seat | 29L |
| N10/8 | Rear SAM control unit | 12C |
| N32/1 | Driver seat control unit | 6G |
| N32/2 | Front passenger seat control unit | 28F |
| N69/1 | Left front door control unit | 14H |
| N69/2 | Right front door control unit | 21H |
| N73 | Electronic ignition switch control unit | 28B |
| S22 | Left front seat adjustment switch group | 18H |
| S22s1 | Left front head restraint adjustment switch | 18H |
| S22s10 | Left front memory 3 switch | 18K |
| S22s2 | Left front seat inclination adjustment switch | 18H |
| S22s3 | Left front seat fore/aft adjustment switch | 18H |
| S22s4 | Left front seat height adjustment switch | 18J |
| S22s5 | Left front backrest adjustment switch | 18J |
| S22s6 | Left front seat cushion length switch | 18J |
| S22s7 | Left front memory function switch | 18J |
| S22s8 | Left front memory 1 switch | 18K |
| S22s9 | Left front memory 2 switch | 18K |
| S23 | Right front seat adjustment switch group | 26H |
| S23s1 | Right front head restraint adjustment switch | 26H |
| S23s10 | Right front memory 3 switch | 26L |
| S23S2 | Right front seat inclination adjustment switch | 26J |
| S23s3 | Right front seat fore/aft adjustment switch | 26J |
| S23s4 | Right front seat height adjustment switch | 26J |
| S23S5 | Right front backrest adjustment switch | 26J |
| S23s6 | Right front seat cushion length switch | 26K |
| S23s7 | Right front memory function switch | 26K |
| S23S8 | Right front memory 1 switch | 26K |
| S23s9 | Right front memory 2 switch | 26K |
| S51/1 | Left front seat climate control switch group | 9J |
| S51/1s1 | Left or right seat setting switch | 9J |
| S54/5 | Left rear backrest inclination switch | 14C |
| S54/6 | Right rear backrest inclination switch | 14C |
| S54/7 | Left rear backrest lock switch | 15C |
| S54/8 | Right rear backrest lock switch | 15C |