Wiring diagram for overhead control panel (OCP) control unit - PE54.21-P-2107-97DAB
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2016 Mercedes-Benz E63 S AMG, 2016 Mercedes-Benz E400, 2016 Mercedes-Benz E350, 2016 Mercedes-Benz E300, and 2016 Mercedes-Benz E250. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 212 Control unit N70/3 (without CAN)
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 80L |
| A2 | Radio | 10L |
| A2/56 | Radio with auto pilot system | 10L |
| A40/3 | COMAND control unit | 13L |
| A67 | Inside rearview mirror | 20L |
| A67b1 | Hands-free system microphone | 17K |
| A67b1x1 | Hands-free system and voice control microphone electrical connector | 16G |
| A67e1 | Left reading lamp | 19K |
| A67e2 | Right reading lamp | 19K |
| A67e3 | Ambient lamp | 20K |
| A67e4 | Garage door opener indicator lamp | 22K |
| A67h1 | Forward automatic dimming mirror light sensor | 22K |
| A67h2 | Rearward automatic dimming mirror light sensor | 23K |
| A67h3 | Automatic dimming mirror | 23K |
| A67n2 | Garage door opener | 22J |
| A67s1 | Garage door opener button 1 | 21K |
| A67s2 | Garage door opener button 2 | 21K |
| A67s3 | Garage door opener button 3 | 21K |
| A98 | Panoramic sliding roof control module | 37L |
| B38/2 | Rain/light sensor | 6L |
| B39 | Left rear window glass breakage sensor | 59L |
| B39/1 | Right rear window glass breakage sensor | 61L |
| B39/4 | Rear window glass breakage sensor | 58L |
| Code 348 | Emergency call/assistance system | 62D |
| Code 350 | E-call emergency call system Europe Generation 2 | 71D |
| Code 359 | TELEAID emergency call system | 64D |
| Code 413 | Panoramic sliding sunroof | 33D |
| E14/1 | Left sun visor mirror lamp | 26L |
| E14/2 | Right sun visor mirror lamp | 28L |
| E15/3 | Rear dome lamp | 30L |
| E15/3e1 | Left rear reading lamp | 30K |
| E15/3e2 | Right rear reading lamp | 31K |
| E15/3e3 | Rear interior lamp | 30K |
| E15/3s1 | Left rear reading lamp switch | 30K |
| E15/3s2 | Right rear reading lamp switch | 31K |
| LIN 2 | Wiper/inside rearview mirror LIN | 7B |
| LIN 2 | Wiper/inside rearview mirror LIN | 4B |
| LIN 2 | Wiper/inside rearview mirror LIN | 21B |
| LIN B4 | Rear SAM LIN | 46K |
| M12/5 | Panoramic sliding roof roller sun blind drive unit | 39L |
| N10/1 | Front SAM control unit with fuse and relay module | 3L |
| N10/1 | Front SAM control unit with fuse and relay module | 64L |
| N10/2 | Rear SAM control unit with fuse and relay module | 55L |
| N10/2f46 | Fuse 46 | 53L |
| N112/2 | Telematics services communication module | 72L |
| N123/4 | Emergency call system control unit | 68L |
| N26/6 | Interior protection and tow-away protection control unit | 45L |
| N26/6a1 | Interior protection receiver | 40L |
| N26/6b1 | Left interior protection transmitter | 49L |
| N26/6b2 | Right interior protection transmitter | 50L |
| N70/3 | Overhead control panel electronics | 4A |
| N70/3 | Overhead control panel electronics | 12A |
| N70/3 | Overhead control panel electronics | 28A |
| N70/3 | Overhead control panel electronics | 36A |
| N70/3 | Overhead control panel electronics | 60A |
| N70/3 | Overhead control panel electronics | 45A |
| N70/3 | Overhead control panel electronics | 52A |
| N70/3 | Overhead control panel electronics | 68A |
| N70/3 | Overhead control panel electronics | 20A |
| N70/3b1 | Interior temperature sensor with integrated fan | 4A |
| N70/3e4 | Left front interior lamp | 15A |
| N70/3e5 | Right front interior lamp | 15A |
| N70/3s1 | Panoramic sliding roof switch | 39A |
| N70/3s2 | Rear dome lamp switch | 5A |
| N70/3s3 | Interior lamp automatic function switch | 6A |
| N70/3s4 | Front dome lamp switch | 7A |
| N70/3s6 | Left front reading lamp switch | 8A |
| N70/3s7 | Right front reading lamp switch | 13A |
| N70/3s8 | Interior protection switch | 43A |
| N70/3s9 | Towing sensor button | 44A |
| S101 | Left front mirror lamp switch | 25L |
| S102 | Right front mirror lamp switch | 27L |
| U16 | Valid for ATA [EDW] with tow-away protection and interior protection | 40D |
| U52 | Valid for Japan | 12H |
| U54 | Valid for all except Japan | 12H |
| U57 | Valid for model 212.2 | 51E |
| U57 | Valid for model 212.2 | 56E |
| U58 | Valid for model 212.0/1 | 51E |
| U631 | Valid for COMAND | 12G |
| U865 | Valid for Audio 20 | 8G |
| U866 | Valid for Audio 50 | 8G |
| W6 | Left rear wheel well ground point | 66H |
| W7/1 | Right taillamp trunk ground point | 61G |
| W7/8 | Right wheelhouse trunk ground point | 55H |
| X18/2 | Electrical connector/interior roof | 52G |
| X18/2 | Electrical connector/interior roof | 57F |
| X18/37 | Emergency call system button electrical connector | 65G |
| X42/28 | Interior protection electrical connector | 52H |
| X8/45 | Left vehicle interior and tailgate electrical connector | 59H |
| X8/46 | Right vehicle interior and tailgate electrical connector | 57H |
| X8/47 | Left and right liftgate electrical connector | 59F |
| Z20/30z1 | Tracer wire connector sleeve | 54J |
| Z20/30z2 | Tracer wire connector sleeve | 54E |
| Z51/6 | Circuit 58d vehicle interior connector sleeve | 65H |