Legend of electrical function schematic, blind spot assistant - PE54.71-P-2051-60SAA
Model 221 as of model year 09/Modification Year 08 with CODE (233) DISTRONIC PLUS with CODE (234) Blindspot assistant
| Code | Designation | Coordinates |
|---|---|---|
| A1 | Instrument cluster | 12J |
| A86/2b1 | Right outer radar sensor, rear bumper | 2K |
| A86/2b4 | Left outer radar sensor, rear bumper | 2K |
| M21/1e2 | Left blind spot assistant warning indicator | 20C |
| N47-5 | ESP control unit | 2E |
| N49 | Steering angle sensor | 2C |
| N62/1 | Radar senors control unit (SGR) | 7E |
| N69/1 | Door control module front left | 17A |
| N69/2 | Door control module front right | 17A |
| N80 | Steering column module | 7A |
| N82/1 | Vehicle power supply control module | 17F |
| N93 | Central gateway control unit | 11E |
| S110 | Left multifunction steering wheel button group | 1A |
| S111 | Right multifunction steering wheel button group | 3A |
| CAN B | Interior CAN | 14D |
| CAN B | Interior CAN | 14F |
| CAN-E | Chassis CAN | 7D |
| CAN-E | Chassis CAN | 9F |
| CAN-E | Chassis CAN | 12D |
| CAN F | Central CAN | 12H |
| CAN H | Vehicle dynamics CAN | 4F |
| CAN I | Drive train sensor CAN | 7H |
| 1 | Multifunction steering wheel button group, signal | 12E |
| 1 | Multifunction steering wheel button group, signal | 12J |
| 2 | Blind spot assist, status | 8F |
| 2 | Blind spot assist, status | 12H |
| 3 | Warning tone, request | 10F |
| 3 | Warning tone, request | 12J |
| 4 | Steering angle, signal | 6E |
| 5 | Close range radar sensors, signal | 7H |
| 6 | Vehicle speed, signal | 5F |
| 7 | Instrument cluster, message | 10F |
| 7 | Instrument cluster, message | 13J |
| 8 | Blind spot assist warning lamp, request | 16B |
| 9 | Trailer recognition, status | 13F |