Legend of wiring diagram for overhead control panel (OCP [DBE]) control unit - PE54.21-P-2107-60SAA
Model 221.0/1 control unit N70
| Code | Designation | Coordinates |
|---|---|---|
| A0 | Color code key | 48L |
| A67 | Inside rearview mirror unit | 25L |
| A67e1 | Left reading lamp | 20L |
| A67e2 | Right reading lamp | 21L |
| A67e3 | Surround lamp | 21L |
| A67e4 | Garage door opener indicator lamp | 28L |
| A67h1 | Automatic dimming interior rearview mirror sensor, forward | 23L |
| A67h2 | Automatic dimming interior rearview mirror sensor, back | 24L |
| A67h3 | Mirror dimming | 26L |
| A67n2 | Garage door opener transmitter unit | 27L |
| A67s1 | Garage door opener button 1 | 27L |
| A67s2 | Garage door opener button 2 | 27L |
| A67s3 | Garage door opener, button 3 | 28L |
| B38/2 | Rain/light sensor | 11K |
| E11/1 | Left rear dome lamp | 6L |
| E11/1e1 | Left rear reading lamp | 7L |
| E11/1e2 | Left rear interior lamp | 5L |
| E11/1s1 | Left rear dome lamp switch | 6L |
| E11/2 | Right rear dome lamp | 13L |
| E11/2e1 | Right rear reading lamp | 13L |
| E11/2e2 | Right rear interior lamp | 14L |
| E11/2s1 | Right rear dome lamp switch | 14L |
| E14/6 | Left front vanity mirror illumination | 9L |
| E14/7 | Right front vanity mirror illumination | 17L |
| E15/10 | Left rear vanity mirror illumination | 19L |
| E15/11 | Right rear vanity mirror illumination | 18L |
| M12 | Roof system drive unit | 38L |
| M12b1 | Roof system Hall sensor 1 | 39L |
| M12b2 | Roof system Hall sensor 2 | 39L |
| M12m1 | Roof motor | 38L |
| M54 | Front roller sun blind motor | 31L |
| M54/1 | Rear roller sun blind motor | 34L |
| M54/1b1 | Rear roller sun blind Hall sensor 1 | 35L |
| M54/1b2 | Rear roller sun blind Hall sensor 2 | 35L |
| M54/1m1 | Rear roller sun blind motor | 33L |
| M54b1 | Front roller sun blind Hall sensor 1 | 32L |
| M54b2 | Front roller sun blind Hall sensor 2 | 32L |
| M54m1 | Front roller sun blind motor | 30L |
| N10/2 | Rear SAM control unit with fuse and relay module | 3L |
| 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 | 36A |
| N70 | Overhead control panel control unit | 43A |
| N70b1 | Interior air temperature sensor | 9A |
| N70e1 | Front dome lamp | 16A |
| N70m1 | In-car temperature sensor fan motor | 10A |
| N70s1 | Roof switch | 13A |
| N70s2 | Rear dome lamp switch | 8A |
| N70s3 | Door contact ON and OFF switch | 16A |
| N70s4 | Front dome lamp switch | 15A |
| N70s6 | Left front reading lamp switch | 21A |
| N70s7 | Right front reading lamp switch | 26A |
| N70s10 | Rear roller sun blind switch | 26A |
| N123/4 | Emergency call system control unit | 45L |
| S93/3 | SOS push-button switch | 46A |
| S101 | Left front vanity mirror illumination switch | 8L |
| S102 | Right front vanity mirror illumination switch | 16L |
| U89 | Valid for tilting/sliding roof (SR [SDH]) | 36C |
| U129 | Valid for panoramic sliding roof | 29C |
| U129 | Valid for panoramic sliding roof | 36C |
| U890 | Not valid for tilting/sliding roof (SR [SHD]) | 1C |
| W6 | Ground (left wheel well in luggage compartment) | 46G |
| W17/1 | Ground (left rear seat) | 3G |
| X25/8 | Overhead control panel and FFS [RBA] connector | 2E |
| X25/8 | Overhead control panel and FFS [RBA] connector | 41G |
| X25/8 | Overhead control panel and FFS [RBA] connector | 45E |
| X30/33 | Right interior CAN/FFS [RBA] voltage distributor connector | 42L |
| Z81 | Circuit 58d connector sleeve | 45G |