Wiring Diagram For Overhead Control Panel (OCP) Control Unit - PE54.21-P-2107-97DCB
Model 238.4 up to model year 2021 Control unit N70
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 48L |
| A67 | Inside rearview mirror | 25L |
| A67e1 | Left reading lamp | 22L |
| A67e2 | Right reading lamp | 22L |
| A67e3 | Ambient lamp | 23L |
| A67e4 | Garage door opener indicator lamp | 24L |
| A67h1 | Forward automatic dimming mirror light sensor | 28L |
| A67h2 | Rearward automatic dimming mirror light sensor | 29L |
| A67h3 | Inside rearview mirror dimming | 29L |
| A67n2 | Garage door opener | 25L |
| A67s1 | Garage door opener button 1 | 26L |
| A67s2 | Garage door opener button 2 | 27L |
| A67s3 | Garage door opener button 3 | 27L |
| B44/1 | Left front door interior protection sensor | 7L |
| B44/2 | Right front door interior protection sensor | 8L |
| B44/3 | Left rear interior protection sensor | 9L |
| B44/4 | Right rear interior protection sensor | 10L |
| CAN B | Interior CAN | 14K |
| Code 351 | Emergency call system (HERMES) | 16D |
| Code 351 | Emergency call system (HERMES) | 32A |
| Code 551 | Anti-theft alarm system (ATA [EDW]) | 6E |
| Code 877 | Ambiance illumination | 34A |
| Code 882 | Interior protection and tow-away protection | 6E |
| E14/1 | Left sun visor mirror lamp | 38L |
| E14/2 | Right sun visor mirror lamp | 41L |
| E15/3 | Rear dome lamp | 33L |
| F1/3 | Passenger-side A-pillar fuse box | 3L |
| F1/3f316 | Fuse 316 | 2L |
| H3/1 | Alarm siren | 11L |
| 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 | 28A |
| N70 | Overhead control panel control unit | 37A |
| N70 | Overhead control panel control unit | 41A |
| N70b1 | Interior temperature sensor with integrated fan | 15A |
| N70e4 | Left interior/reading lamp | 16A |
| N70e5 | Right interior/reading lamp | 17A |
| N70e6 | Left mounting console incident illumination | 18A |
| N70e7 | Right mounting console incident illumination | 19A |
| N70e8 | Eyeglass box illumination | 8A |
| N70s1 | Roof switch | 6A |
| N70s16 | Mercedes me connect button | 33A |
| N70s2 | Rear dome lamp button | 36A |
| N70s3 | Interior lamp automatic function button | 38A |
| N70s4 | Front dome lamp button | 39A |
| N70s6 | Left front reading lamp button | 39A |
| N70s7 | Right front reading lamp button | 40A |
| S101 | Left front mirror lamp switch | 36L |
| S102 | Right front mirror lamp switch | 39L |
| S93/3 | Emergency call system button group | 18L |
| S93/3s1 | MB-Info button | 17L |
| S93/3s2 | SOS button | 18L |
| S93/3s3 | Breakdown assistance button | 20L |
| S93/3s6 | Mercedes me connect button | 19L |
| W15/7 | Right front footwell ground point | 4G |
| X23/3 | Soft top/vehicle interior electrical connector (IR) | 31G |
| X30/33 | Right interior CAN (CAN B) potential distributor electrical connector | 14L |
| Z4/34z1 | Interior protection sensor power supply connector sleeve | 1E |
| Z68/38z1 | Alarm systems LIN connector sleeve | 9G |