Wiring Diagram For Overhead Control Panel (OCP) Control Unit - PE54.21-P-2107-97DCA
Model 238.3 up to model year 2021 Control unit N70
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 48L |
| A67 | Inside rearview mirror | 22L |
| A67e1 | Left reading lamp | 19L |
| A67e2 | Right reading lamp | 19L |
| A67e3 | Ambient lamp | 20L |
| A67e4 | Garage door opener indicator lamp | 21L |
| A67h1 | Forward automatic dimming mirror light sensor | 25L |
| A67h2 | Rearward automatic dimming mirror light sensor | 26L |
| A67h3 | Inside rearview mirror dimming | 26L |
| A67n2 | Garage door opener | 22L |
| A67s1 | Garage door opener button 1 | 23L |
| A67s2 | Garage door opener button 2 | 24L |
| A67s3 | Garage door opener button 3 | 24L |
| CAN B | Interior CAN | 16K |
| Code 351 | Emergency call system (HERMES) | 34A |
| Code 413 | Panoramic sliding sunroof | 5A |
| Code 551 | Anti-theft alarm system (ATA [EDW]) | 6E |
| Code 811 | Advanced sound system | 10E |
| Code 811 | Advanced sound system | 28E |
| Code 877 | Ambiance illumination | 10E |
| Code 882 | Interior protection and tow-away protection | 6E |
| E14/1 | Left sun visor mirror lamp | 34L |
| E14/2 | Right sun visor mirror lamp | 38L |
| E15/3 | Rear dome lamp | 42L |
| E43/55 | Roof center midrange speaker ambiance illumination | 30L |
| F1/3 | Passenger-side A-pillar fuse box | 3L |
| F1/3f316 | Fuse 316 | 2L |
| H3/1 | Alarm siren | 8L |
| N162 | Ambiance illumination control unit | 12L |
| N70 | Overhead control panel control unit | 4A |
| N70 | Overhead control panel control unit | 14A |
| N70 | Overhead control panel control unit | 20A |
| N70 | Overhead control panel control unit | 28A |
| N70 | Overhead control panel control unit | 45A |
| N70b1 | Interior temperature sensor with integrated fan | 34A |
| N70e1 | Front dome lamp | 8A |
| N70s1 | Roof switch | 6A |
| N70s11 | SOS button | 36A |
| N70s12 | Breakdown ass i stance button | 37A |
| N70s13 | MB-Info button | 38A |
| N70s16 | Mercedes me connect button | 38A |
| N70s2 | Rear dome lamp button | 9A |
| N70s3 | Interior lamp automatic function button | 10A |
| N70s4 | Front dome lamp button | 11A |
| N70s6 | Left front reading lamp button | 12A |
| N70s7 | Right front reading lamp button | 13A |
| S101 | Left front mirror lamp switch | 33L |
| S102 | Right front mirror lamp switch | 37L |
| W15/7 | Right front footwell ground point | 4G |
| X30/33 | Right interior CAN (CAN B) potential distributor electrical connector | 16L |
| Z133/1z1 | Connector sleeve, ground connection for vanity mirror unit in rear | 38G |
| Z134/1z1 | Connector sleeve, power supply for vanity mirror unit in rear | 32G |