Wiring diagram for seat heater and seat ventilation control unit - PE91.30-P-2102-97FAA
WARNING: This page is about a different car, the 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 32L |
| M18/10 | Left front backrest seat ventilation motors | 3L |
| M18/10z1 | Left front backrest seat ventilation motor power supply connector sleeve | 2J |
| M18/10z2 | Left front backrest seat ventilation motor ground connector sleeve | 2J |
| M18/11 | Right front seat cushion seat ventilation motors | 18L |
| M18/11z1 | Right front seat cushion seat ventilation motor power supply connector sleeve | 17J |
| M18/11z2 | Right front seat cushion seat ventilation motor ground connector sleeve | 18J |
| M18/12 | Right front backrest seat ventilation motors | 16L |
| M18/12z1 | Right front backrest seat ventilation motor power supply connector sleeve | 15J |
| M18/12z2 | Right front backrest seat ventilation motor ground connector sleeve | 15J |
| M18/9 | Left front seat cushion seat ventilation motors | 5L |
| M18/9z1 | Left front seat cushion seat ventilation motor power supply connector sleeve | 4J |
| M18/9z2 | Left front seat cushion seat ventilation motor ground connector sleeve | 5J |
| N10/2 | Rear SAM control unit with fuse and relay module | 10L |
| N10/2 | Rear SAM control unit with fuse and relay module | 24A |
| N10/2f78 | Fuse 78 | 12L |
| N29/5 | Left front seat ventilation blower regulator | 4A |
| N29/5 | Left front seat ventilation blower regulator | 10A |
| N29/6 | Right front seat ventilation blower regulator | 13A |
| N29/6 | Right front seat ventilation blower regulator | 17A |
| R13/1 | Left front seat sitting surface heated cushion | 25L |
| R13/2 | Left front backrest heated cushion | 24L |
| R13/2x1 | Left front backrest heater pad electrical connector | 24J |
| R13/3 | Right front seat sitting surface heated cushion | 21L |
| R13/4 | Right front backrest heated cushion | 22L |
| R13/4x1 | Right front backrest heater pad electrical connector | 22J |
| U21 | Valid for heated seats | 20A |
| U438 | Valid for seat ventilation | 1A |
| W18 | Left front seat crossmember ground point | 25E |
| W18/3 | Left front seat crossmember ground point 2 | 7L |
| W19 | Right front seat crossmember ground point | 14L |
| W19 | Right front seat crossmember ground point | 21E |
| X55/11 | Right seat cushion seat ventilation motor electrical connector | 4G |
| X55/12 | Right seat cushion seat ventilation motor electrical connector | 17G |
| X55/13 | Left backrest seat ventilation motor electrical connector | 1G |
| X55/14 | Right backrest seat ventilation motor electrical connector | 14G |
| X55/3 | Driver seat connector block | 7G |
| X55/3 | Driver seat connector block | 23G |
| X55/4 | Front passenger seat connector block | 12G |
| X55/4 | Front passenger seat connector block | 20G |