Wiring Diagram For Overhead Control Panel (OCP) Control Unit - PE54.21-P-2107-97NAA
MODEL 166 up to model year 2016 Control unit N70
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 56L |
| A2 | Radio | 28L |
| A40/3 | COMAND control unit | 27L |
| A40/3 | COMAND control unit | 31L |
| A67 | Inside rearview mirror | 38L |
| A67b1 | Hands-free system microphone group | 35J |
| A67e1 | Left reading lamp | 37K |
| A67e2 | Right reading lamp | 38K |
| A67e3 | Ambient lamp | 38K |
| A67e4 | Garage door opener indicator lamp | 40K |
| A67h1 | Forward automatic dimming mirror light sensor | 41K |
| A67h2 | Rearward automatic dimming mirror light sensor | 42K |
| A67h3 | Inside rearview mirror dimming | 42K |
| A67n2 | Garage door opener | 40J |
| A67s1 | Garage door opener button 1 | 39K |
| A67s2 | Garage door opener button 2 | 40K |
| A67s3 | Garage door opener button 3 | 40K |
| A67x1 | Inside rearview mirror electrical connector | 34E |
| B38/2 | Rain/light sensor | 12L |
| B82 | Vehicle interior humidity and temperature sensor | 11L |
| Code 348 | Emergency call/assistance system | 43D |
| Code 494 | USA version | 30D |
| Code 498 | Japan version | 30D |
| Code 551 | Anti-theft alarm system (ATA [EDW]) | 43D |
| 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 | 21L |
| E15/3 | Rear dome lamp | 24L |
| E15/4 | Central load compartment dome lamp | 23L |
| F33 | Battery compartment prefuse box | 4L |
| F33f53 | Fuse 53 | 2L |
| F33f60 | Fuse 60 | 3L |
| LIN B13 | Roof LIN | 40B |
| 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 | 36A |
| N70 | Overhead control panel control unit | 44A |
| N70 | Overhead control panel control unit | 29A |
| N70b1 | Interior temperature sensor with integrated fan | 2A |
| 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 | 46L |
| U12 | Valid for left-hand drive vehicles | 34D |
| U13 | Valid for right-hand drive vehicles | 34D |
| U155 | Valid for 166.8 | 23A |
| U20 | Valid for all (except {{USA}} {{Japan}}) | 26D |
| U20 | Valid for all (except {{USA}} {{Japan}}) | 26E |
| U631 | Valid for COMAND | 26D |
| U865 | Valid for Audio 20 | 26D |
| W18/5 | Roof ground point | 4E |