Wiring Diagram For Overhead Control Panel (OCP) Control Unit - PE54.21-P-2107-97NBA
MODEL 166 as of model year 2016 Control unit N70
MODEL 292 Control unit N70
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 56L |
| A2 | Radio | 37L |
| A40/3 | COMAND control unit | 33L |
| A67 | Inside rearview mirror | 44L |
| A67b1 | Hands-free system microphone group | 40J |
| A67e1 | Left reading lamp | 42K |
| A67e2 | Right reading lamp | 43K |
| A67e3 | Ambient lamp | 43K |
| A67e4 | Garage door opener indicator lamp | 45K |
| A67h1 | Forward automatic dimming mirror light sensor | 46K |
| A67h2 | Rearward automatic dimming mirror light sensor | 47K |
| A67h3 | Inside rearview mirror dimming | 47K |
| A67n2 | Garage door opener | 45J |
| A67s1 | Garage door opener button 1 | 44K |
| A67s2 | Garage door opener button 2 | 45K |
| A67s3 | Garage door opener button 3 | 45K |
| A67x1 | Inside rearview mirror electrical connector | 39E |
| B38/2 | Rain/light sensor with additional functions | 12L |
| B82 | Vehicle interior humidity and temperature sensor | 10L |
| Code 348 | Emergency call/assistance system | 48D |
| Code 359 | TELEAID emergency call system | 48D |
| Code 505 | Radio 20 NTG5, non-navigation-capable | 35D |
| Code 522 | Audio 20 radio | 35D |
| Code 531 | COMAND APS | 31D |
| Code 882 | Interior protection (only with ATA [EDW]) | 48D |
| E14/1 | Left sun visor mirror lamp | 17L |
| E14/2 | Right sun visor mirror lamp | 14L |
| E15/12 | Left dome lamp, 2nd seat row | 19L |
| E15/13 | Right dome lamp, 2nd seat row | 23L |
| E15/3 | Rear dome lamp | 29L |
| E15/3e1 | Left rear reading lamp | 28L |
| E15/3e2 | Right rear reading lamp | 28L |
| E15/3e3 | Rear interior lamp | 29L |
| E15/3s1 | Left rear reading lamp switch | 30L |
| E15/3s2 | Right rear reading lamp switch | 30L |
| E15/4 | Central load compartment dome lamp | 26L |
| F33 | Battery compartment prefuse box | 4L |
| F33f53 | Fuse 53 | 2L |
| F33f60 | Fuse 60 | 3L |
| LIN B13 | Roof LIN | 45B |
| N10 | SAM control unit | 8L |
| N70 | Overhead control panel control unit | 4A |
| N70 | Overhead control panel control unit | 12A |
| N70 | Overhead control panel control unit | 20A |
| N70 | Overhead control panel control unit | 29A |
| N70 | Overhead control panel control unit | 37A |
| N70 | Overhead control panel control unit | 46A |
| N70 | Overhead control panel control unit | 52A |
| N70b1 | Interior temperature sensor with integrated fan | 2A |
| N70e4 | Left front interior lamp | 15A |
| N70e5 | Right front interior lamp | 16A |
| N70s1 | Sliding roof switch | 5A |
| N70s2 | Rear dome lamp switch | 6A |
| N70s3 | Interior lamp automatic function switch | 7A |
| N70s4 | Front dome lamp switch | 8A |
| N70s6 | Left front reading lamp switch | 9A |
| N70s7 | Right front reading lamp switch | 10A |
| S101 | Left front mirror lamp switch | 18L |
| S102 | Right front mirror lamp switch | 15L |
| S93/3 | Anti-theft alarm system/emergency call system button group | 52L |
| S93/3s1 | Towing sensor button | 51L |
| S93/3s2 | Emergency call system button | 50L |
| S93/3s3 | Interior protection switch | 52L |
| S93/3s4 | Breakdown assistance button | 51L |
| S93/3s5 | MB-Info button | 52L |
| U12 | Valid for left-hand drive vehicles | 31F |
| U12 | Valid for left-hand drive vehicles | 35F |
| U13 | Valid for right-hand drive vehicles | 31F |
| U13 | Valid for right-hand drive vehicles | 35F |
| W18/5 | Roof ground point | 4E |