Wiring Diagram For Seat Heater Control Unit - PE91.30-P-2104-97FBB
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 205 as of model year 2016
up to model year 2019
with code 401 (Climatised front seats)
with code 873 (Left and right drivers seat heating) N25/4
MODEL 253 (except 253.99)
up to model year 2020
with code 401 (Climatised front seats)
with code 873 (Left and right drivers seat heating)
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 64L |
| Code L | LEFT-HAND DRIVE | 30D |
| Code L | LEFT-HAND DRIVE | 2E |
| Code R | RIGHT-HAND DRIVE | 30D |
| Code R | RIGHT-HAND DRIVE | 13E |
| F1/3 | Passenger-side A-pillar fuse box | 17L |
| F1/3 | Passenger-side A-pillar fuse box | 6L |
| F1/3f305 | Fuse 305 | 14L |
| F1/3f306 | Fuse 306 | 3L |
| F1/3f327 | Fuse 327 | 15L |
| F1/3f328 | Fuse 328 | 5L |
| M18/10 | Left front backrest seat ventilation motors | 43L |
| M18/10 | Left front backrest seat ventilation motors | 50L |
| M18/11 | Right front seat cushion seat ventilation motors | 40L |
| M18/11 | Right front seat cushion seat ventilation motors | 46L |
| M18/12 | Right front backrest seat ventilation motors | 43L |
| M18/12 | Right front backrest seat ventilation motors | 50L |
| M18/9 | Left front seat cushion seat ventilation motors | 40L |
| M18/9 | Left front seat cushion seat ventilation motors | 46L |
| N10/8 | Rear SAM control unit | 23L |
| N25/17 | Front seat heater control unit | 12A |
| N25/17 | Front seat heater control unit | 20A |
| N25/17 | Front seat heater control unit | 28A |
| N25/17 | Front seat heater control unit | 36A |
| N25/17 | Front seat heater control unit | 44A |
| N25/17 | Front seat heater control unit | 53A |
| R13/1 | Left front seat cushion heater pad | 33L |
| R13/1 | Left front seat cushion heater pad | 53L |
| R13/2 | Left front seat backrest heater pad | 37L |
| R13/2 | Left front seat backrest heater pad | 57L |
| R13/3 | Right front seat cushion heater pad | 33L |
| R13/3 | Right front seat cushion heater pad | 53L |
| R13/4 | Right front seat backrest heater pad | 37L |
| R13/4 | Right front seat backrest heater pad | 57L |
| R24 | Adjustable seat cushion length heater pad, left front seat | 35L |
| R24 | Adjustable seat cushion length heater pad, left front seat | 55L |
| R24/1 | Adjustable seat cushion length heater pad, right front seat | 35L |
| R24/1 | Adjustable seat cushion length heater pad, right front seat | 55L |
| W15/7 | Right front footwell ground point | 9L |
| W52/5 | Left center longitudinal member ground point | 19L |
| W52/6 | Right center longitudinal member ground point | 11L |
| X55/15 | Driver seat electrical connector | 13H |
| X55/15 | Driver seat electrical connector | 28H |
| X55/16 | Front passenger seat electrical connector | 3H |
| X55/16 | Front passenger seat electrical connector | 25H |
| Z137/1z1 | Connector sleeve, heater LIN | 23H |
| Z61/25z1 | Driver seat heater supply connector sleeve | 31E |
| Z61/25z1 | Driver seat heater supply connector sleeve | 51F |
| Z61/26z1 | Front passenger seat heater supply connector sleeve | 31F |
| Z61/26z1 | Front passenger seat heater supply connector sleeve | 52E |
| Z61/27z1 | Driver seat heater ground connection connector sleeve | 36E |
| Z61/27z1 | Driver seat heater ground connection connector sleeve | 56F |
| Z61/28z1 | Front passenger seat heater ground connection connector sleeve | 36F |
| Z61/28z1 | Front passenger seat heater ground connection connector sleeve | 56E |
| Z61/29z1 | Driver seat ventilation supply connector sleeve | 43E |
| Z61/29z1 | Driver seat ventilation supply connector sleeve | 50F |
| Z61/30z1 | Front passenger seat ventilation supply connector sleeve | 43F |
| Z61/30z1 | Front passenger seat ventilation supply connector sleeve | 50E |
| Z61/31z1 | Driver seat ventilation ground connection connector sleeve | 39E |
| Z61/31z1 | Driver seat ventilation ground connection connector sleeve | 45F |
| Z61/32z1 | Front passenger seat ventilation ground connection connector sleeve | 39F |
| Z61/32z1 | Front passenger seat ventilation ground connection connector sleeve | 46E |