Wiring diagram for overhead control panel (OCP) control unit - PE54.21-P-2107-99FAB
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2013 Mercedes-Benz C63, 2012 Mercedes-Benz C63, 2011 Mercedes-Benz C63, 2011 Mercedes-Benz C350, and 2010 Mercedes-Benz C63. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 204.0/2/3/9 without CODE 414 (Electric sunroof, glass version) Control unit N70/3 (without CAN)
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Explanation of color codes | 64L |
| A67 | Inside rearview mirror | 13L |
| A67b1 | Hands-free system microphone | 16K |
| A67e1 | Left reading lamp | 10K |
| A67e2 | Right reading lamp | 11K |
| A67e3 | Ambient lamp | 11K |
| A67e4 | Garage door opener indicator lamp | 14L |
| A67h1 | Forward automatic dimming mirror light sensor | 14K |
| A67h2 | Rearward automatic dimming mirror light sensor | 15K |
| A67h3 | Automatic dimming mirror | 15K |
| A67n2 | Garage door opener | 13J |
| A67s1 | Garage door opener button 1 | 12L |
| A67s2 | Garage door opener button 2 | 13L |
| A67s3 | Garage door opener button 3 | 13L |
| A98 | Panoramic sliding roof control module | 28L |
| A98n1 | Panoramic sliding roof control unit | 27L |
| B38/1 | Light sensor | 6L |
| B38/2 | Rain/light sensor | 8L |
| B39 | Left rear window glass breakage sensor | 59L |
| B39/1 | Right rear window glass breakage sensor | 57L |
| B39/4 | Rear window glass breakage sensor | 56L |
| E14/1 | Left sun visor mirror lamp | 18L |
| E14/2 | Right sun visor mirror lamp | 20L |
| E15/3 | Rear dome lamp | 22L |
| E15/3 | Rear dome lamp | 24L |
| E15/3e1 | Left rear reading lamp | 24K |
| E15/3e2 | Right rear reading lamp | 25K |
| E15/3e3 | Rear interior lamp | 23K |
| E15/3s1 | Left rear reading lamp switch | 24K |
| E15/3s2 | Right rear reading lamp switch | 25K |
| LIN 2 | Wiper/inside rearview mirror LIN | 3C |
| LIN 2 | Wiper/inside rearview mirror LIN | 8C |
| LIN 2 | Wiper/inside rearview mirror LIN | 13C |
| LIN B4 | Rear SAM LIN | 46K |
| N10/1 | Front SAM control module with fuse and relay module | 3L |
| N10/1 | Front SAM control module with fuse and relay module | 32L |
| N10/2 | Rear SAM control module with fuse and relay module | 52L |
| N123/4 | Emergency call system control unit | 37L |
| N26/6 | Interior protection and tow-away protection control unit | 44L |
| N26/6a1 | Interior protection receiver | 39L |
| N26/6b1 | Left interior protection transmitter | 48L |
| N26/6b2 | Right interior protection transmitter | 49L |
| N70/3 | Overhead control panel electronics | 4A |
| N70/3 | Overhead control panel electronics | 12A |
| N70/3 | Overhead control panel electronics | 20A |
| N70/3 | Overhead control panel electronics | 28A |
| N70/3 | Overhead control panel electronics | 35A |
| N70/3 | Overhead control panel electronics | 45A |
| N70/3b1 | Interior temperature sensor | 3A |
| N70/3e4 | Left front interior lamp | 9A |
| N70/3e5 | Right front interior lamp | 9A |
| N70/3s2 | Rear dome lamp switch | 1A |
| N70/3s3 | Interior lamp automatic function switch | 2A |
| N70/3s4 | Front dome lamp switch | 5A |
| N70/3s6 | Left front reading lamp switch | 6A |
| N70/3s7 | Right front reading lamp switch | 7A |
| N70/3s8 | Interior protection switch | 42A |
| N70/3s9 | Towing sensor button | 43A |
| S101 | Left front mirror lamp switch | 17L |
| S102 | Right front mirror lamp switch | 19L |
| U1 | Valid for USA | 34A |
| U16 | Valid for ATA [EDW] with tow-away protection and interior protection | 39A |
| U19 | Valid for standard equipment | 5G |
| U195 | Valid for rain/light sensor | 7G |
| U57 | Valid for model 204.2 | 53F |
| U57 | Valid for model 204.2 | 54F |
| U58 | Valid for model 204.0 | 53F |
| U919 | Valid for equipment AVANTGARDE and ELEGANCE | 23A |
| U920 | Valid for equipment CLASSIC | 21A |
| W18/3 | Left front seat crossmember ground point 2 | 38H |
| W18/3 | Left front seat crossmember ground point 2 | 59H |
| W7 | Right wheelhouse trunk ground point | 54H |
| W7/1 | Right taillamp trunk ground point | 54H |
| X143/3 | Tailgate glass breakage sensor electrical connector | 54H |
| X18/2 | Interior/roof electrical connector | 51H |
| X18/37 | Emergency call system button electrical connector | 34E |
| X204 | Panoramic sliding roof electrical connector | 31H |
| X8/19 | Tailgate electrical connector | 57H |
| Z20/30 | Tracer wire connector sleeve | 53J |
| Z20/30 | Tracer wire connector sleeve | 53D |
| Z81 | Circuit 58d connector sleeve | 35H |