Wiring Diagram Of Driver-Side Seat Control Module - PE91.29-P-2104-97FCA
MODEL 253 (except 253.99)
as of model year 2020
with code 241 (Memory switch for electrically adjustable front passenger seat, left)
with code 275 (Driver's seat, electrically adjustable with memory function)
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 105L |
| CAN B | Interior CAN | 19K |
| Code 221 | Fully electric driver seat adjustment without memory without electric head restraint adjustment | 20D |
| Code 221 | Fully electric driver seat adjustment without memory without electric head restraint adjustment | 23D |
| Code 401 | Seat climate control for driver and front passenger | 51C |
| Code 401 | Seat climate control for driver and front passenger | 68C |
| Code 872 | Left and right rear seat heaters | 23D |
| Code 872 | Left and right rear seat heaters | 21D |
| Code 873 | Seat heater for driver and front passenger | 21D |
| Code 873 | Seat heater for driver and front passenger | 23D |
| Code 873 | Seat heater for driver and front passenger | 54F |
| Code 873 | Seat heater for driver and front passenger | 70F |
| Code 9O1 | Fuel cell retrofitting | 11D |
| Code 9O1 | Fuel cell retrofitting | 6D |
| Code L | LEFT-HAND DRIVE | 25D |
| Code L | LEFT-HAND DRIVE | 51D |
| Code L | LEFT-HAND DRIVE | 86J |
| Code L | LEFT-HAND DRIVE | 68D |
| Code R | RIGHT-HAND DRIVE | 51D |
| Code R | RIGHT-HAND DRIVE | 86H |
| Code R | RIGHT-HAND DRIVE | 68D |
| F1/3 | Passenger-side A-pillar fuse box | 9L |
| F1/3 | Passenger-side A-pillar fuse box | 14L |
| F1/3f303 | Fuse 303 | 8L |
| F1/3f305 | Fuse 305 | 13L |
| LIN B28 | Heater LIN | 22K |
| M18/10 | Left front backrest seat ventilation motors | 69L |
| M18/10x1 | Left front backrest seat ventilation motor electrical connector | 69H |
| M18/11 | Right front seat cushion seat ventilation motors | 53L |
| M18/11x1 | Right front seat cushion seat ventilation motor electrical connector | 52H |
| M18/12 | Right front backrest seat ventilation motors | 69L |
| M18/12x1 | Right front backrest seat ventilation motor electrical connector | 69H |
| M18/9 | Left front seat cushion seat ventilation motors | 53L |
| M18/9x1 | Left front seat cushion seat ventilation motor electrical connector | 52H |
| M20/1 | Steering column in/out adjustment motor | 27L |
| M20/1b1 | Steering column in/out Hall sensor | 28L |
| M20/2 | Steering column up/down adjustment motor | 30L |
| M20/2b1 | Steering column up/down Hall sensor | 29L |
| M27/1 | Driver seat fore/aft adjustment motor | 42L |
| M27/10 | Driver seat height adjustment motor | 44L |
| M27/10b1 | Driver seat, seat height adjustment Hall sensor, | 45L |
| M27/1b1 | Seat fore/aft adjustment Hall sensor, driver seat | 43L |
| M27/4 | Driver seat head restraint adjustment motor | 63L |
| M27/4b1 | Head restraint adjustment Hall sensor, driver seat | 64L |
| M27/4x1 | Head restraint adjustment motor electrical connector, driver seat | 63H |
| M27/5 | Driver seat backrest inclination adjustment motor | 66L |
| M27/5b1 | Backrest inclination Hall sensor, driver seat | 66L |
| M27/8 | Seat cushion length adjustment motor, driver seat | 48L |
| M27/8b1 | Seat cushion length adjustment Hall sensor, driver seat | 47L |
| M27/8x1 | Seat cushion length adjustment motor electrical connector, driver seat | 47H |
| M27/9 | Seat inclination adjustment motor, driver seat | 50L |
| M27/9b1 | Seat inclination adjustment Hall sensor, driver seat | 49L |
| N10/8 | Rear SAM control unit | 23L |
| N32/1 | Driver seat control unit | 20A |
| N32/1 | Driver seat control unit | 4A |
| N32/1 | Driver seat control unit | 12A |
| N32/1 | Driver seat control unit | 28A |
| N32/1 | Driver seat control unit | 36A |
| N32/1 | Driver seat control unit | 44A |
| N32/1 | Driver seat control unit | 52A |
| N32/1 | Driver seat control unit | 60A |
| N32/1 | Driver seat control unit | 68A |
| N32/1 | Driver seat control unit | 76A |
| N32/1 | Driver seat control unit | 81A |
| N32/1 | Driver seat control unit | 91A |
| R13/1 | Left front seat cushion heater pad | 57L |
| R13/1x1 | Left front seat surface heater pad electrical connector | 57H |
| R13/2 | Left front seat backrest heater pad | 72L |
| R13/2x1 | Left front seat backrest heater pad electrical connector | 71H |
| R13/3 | Right front seat cushion heater pad | 57L |
| R13/3x1 | Right front seat cushion heater pad electrical connector | 57H |
| R13/4 | Right front seat backrest heater pad | 72L |
| R13/4x1 | Right front seat backrest heater pad electrical connector | 71H |
| R24 | Adjustable seat cushion length heater pad, left front seat | 55L |
| R24/1 | Adjustable seat cushion length heater pad, right front seat | 55L |
| R24/1x1 | Adjustable seat cushion length heater pad electrical connector, right front seat | 55H |
| R24x1 | Adjustable seat cushion length heater pad electrical connector, left front seat | 55H |
| W52/5 | Left center longitudinal member ground point | 17E |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 26F |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 27F |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 31F |
| X30/32 | Left interior CAN (CAN B) potential distributor electrical connector | 19L |
| X30/33 | Right interior CAN (CAN B) potential distributor electrical connector | 19L |
| Z102z1 | Steering column adjustment electric motor connector sleeve | 29G |
| Z137/1z1 | Connector sleeve, heater LIN | 22F |
| Z61/20z1 | Connector sleeve, circuit 31 Hall sensors, driver's seat | 47E |
| Z61/23z1 | Right rear seat heater circuit 31 connector sleeve | 65E |