Wiring diagram for upper control panel control unit - PE54.21-P-2119-97FAA
WARNING: This page is about a different car, the 2012 Mercedes-Benz C300, 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 | 40L |
| LIN 1 | Instrument panel LIN | 13J |
| LIN 1 | Instrument panel LIN | 4C |
| LIN 1 | Instrument panel LIN | 19J |
| N10/1 | Front SAM control unit with fuse and relay module | 3L |
| N10/1 | Front SAM control unit with fuse and relay module | 31L |
| N10/1f12 | Fuse 12 | 2L |
| N10/1f18 | Fuse 18 | 6L |
| N10/1f5 | Fuse 5 | 29L |
| N72/1 | Upper control panel control unit | 5A |
| N72/1 | Upper control panel control unit | 11A |
| N72/1e1 | Automatic child seat recognition airbag OFF indicator lamp | 15A |
| N72/1e2 | ATA [EDW] function indicator | 13A |
| N72/1s10 | Left front heated seat button | 1A |
| N72/1s11 | Right front heated seat button | 7A |
| N72/1s13 | Left front seat ventilation button | 2A |
| N72/1s14 | Right front seat ventilation button | 6A |
| N72/1s23 | Vehicle dynamics button | 2A |
| N72/1s24 | Downhill Speed Regulation button | 9A |
| N72/1s25 | Offroad program button | 9A |
| N72/1s30 | Stationary heater button | 8A |
| N72/1s4 | Rear head restraints button | 6A |
| N72/1s5 | Hazard warning system button | 14A |
| N72/1s50 | ECO start/stop function button | 4A |
| N72/1s8 | Parking system button | 4A |
| N72/1s9 | Rear window roller sun blind button | 3A |
| S1 | Exterior lights switch | 19L |
| S1 | Exterior lights switch | 25L |
| S1e1 | Front fog lamps indicator lamp | 18K |
| S1e2 | Rear fog lamp indicator lamp | 19K |
| S1e3 | Standing lamps indicator lamp | 19L |
| S1e4 | Switch illumination | 26L |
| S1e4 | Switch illumination | 18K |
| S1s10 | Rear fog light button | 26K |
| S1s11 | Front fog lamp button | 26J |
| S1s8 | Headlamp range controller | 21K |
| S1s8 | Headlamp range controller | 23K |
| S6/1 | Instrument panel switch group | 13L |
| S6/1e1 | Automatic child seat recognition warning lamp | 14L |
| S6/1e2 | Anti-theft alarm system indicator lamp | 14L |
| S6/1s1 | Hazard warning flasher switch | 13L |
| S6/1s5 | ESP button | 15L |
| U12 | Valid for left-hand drive vehicles | 2F |
| U13 | Valid for right-hand drive vehicles | 2F |
| U248 | Valid for headlamp range adjustment for halogen headlamps | 20F |
| U248 | Valid for headlamp range adjustment for halogen headlamps | 22F |
| U57 | Valid for model 204.2 | 11G |
| U57 | Valid for model 204.2 | 15G |
| U57 | Valid for model 204.2 | 12A |
| U58 | Valid for model 204.0 | 11H |
| U58 | Valid for model 204.0 | 15H |
| U58 | Valid for model 204.0 | 12A |
| U59 | Valid for model 204.9 | 11H |
| U59 | Valid for model 204.9 | 15H |
| U59 | Valid for model 204.9 | 8A |
| U60 | Valid for model 204.3 | 12B |
| W15/5 | Left front footwell ground point | 3G |
| W15/7 | Right front footwell ground point | 3G |
| X18 | Vehicle interior and harness for taillamp electrical connector | 30G |
| Z50/1 | Circuit 58d instrument panel connector sleeve | 32G |
| Z68/1 | Instrument panel circuit 31 climate control LIN connector sleeve | 3E |
| Z68/1 | Instrument panel circuit 31 climate control LIN connector sleeve | 18E |
| Z68/10 | Instrument panel LIN connector sleeve | 4E |
| Z68/10 | Instrument panel LIN connector sleeve | 19E |
| Z68/2 | Instrument panel climate control LIN positive line connector sleeve | 8L |
| Z68/2 | Instrument panel climate control LIN positive line connector sleeve | 17E |