Monitor Blind Spot, Function Schematic - PE54.71-P-2502-97A
Model 118, 167, 177, 243, 247, 293 with code 234 (Blind Spot Assist) except code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
Model 213, 238, 257, 290 as of model year 2021 with code 234 (Blind Spot Assist) except code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
| Code: | Designation: | Position: |
|---|---|---|
| A26/17 | Head unit | 3C |
| A26/17 | Head unit | 31E |
| A40/16 | Head unit/instrument cluster display cluster | 37B |
| B92/6 | Right outer rear bumper integrated radar sensor | 18H |
| B92/11 | Left outer rear bumper integrated radar sensor | 18C |
| Code 545 | Connect 5 (NTG6) | 2A |
| Code 545 | Connect 5 (NTG6) | 30C |
| Code 547 | Connect 20 Entry (NTG6) | 2B |
| Code 547 | Connect 20 Entry (NTG6) | 30D |
| Code 548 | Connect 20 MID (NTG6) | 2B |
| Code 548 | Connect 20 MID (NTG6) | 30E |
| Code 549 | Connect 20 HIGH (NTG6) | 2C |
| Code 549 | Connect 20 HIGH (NTG6) | 30E |
| Code 550 | Trailer hitch | 2K |
| Code 877 | Ambiance illumination | 30G |
| Code 891 | Premium ambiance illumination | 30G |
| H4/61 | Instrument cluster speaker | 36D |
| HSVL | High-speed video link | 34A |
| M21/1e2 | Left Blind Spot Assist readiness and warning indicator | 37J |
| M21/2e2 | Right Blind Spot Assist readiness and warning indicator | 37K |
| N28/1 | Trailer recognition control unit | 2L |
| N30/4 | Electronic Stability Program (ESP®) control unit | 3E |
| N30/8 | Regenerative braking system control unit | 3F |
| N49 | Steering angle sensor | 3G |
| N69/1 | Driver door control unit | 3J |
| N69/1 | Driver door control unit | 33J |
| N69/2 | Front passenger door control unit | 3J |
| N69/2 | Front passenger door control unit | 33K |
| N73 | EIS [EZS] control unit | 12G |
| N73 | EIS [EZS] control unit | 24H |
| N80 | Steering column module | 3H |
| N162 | Ambiance illumination control unit | 31H |
| N166 | Head unit/instrument cluster control unit | 3A |
| N166 | Head unit/instrument cluster control unit | 31D |
| S4 | Combination switch | 4G |
| U1121 | Valid for model 167 | 2D |
| U1122 | Valid for model 293 | 2F |
| U1123 | Valid for model 118, 177, 247 | 2E |
| U1199 | Valid for vehicles up to facelift | 7A |
| U1199 | Valid for vehicles up to facelift | 26B |
| U1200 | Valid for vehicles as of facelift | 7C |
| U1200 | Valid for vehicles as of facelift | 26D |
| U1235 | Valid for model 213, 238, 257, 290 | 2E |
| U1255 | Valid for model 243 | 2E |
| CAN B | Interior CAN | 28H |
| CAN B | Interior CAN | 28K |
| CAN HMI | User interface CAN | 9B |
| CAN HMI | User interface CAN | 27B |
| CAN HMI2 | CAN 2 for user interface | 9C |
| CAN HMI2 | CAN 2 for user interface | 27C |
| CAN PER | CAN for peripherals | 15F |
| CAN PER | CAN for peripherals | 18E |
| CAN PER | CAN for peripherals | 21G |
| Flex E | Chassis FlexRay | 9E |
| Flex E | Chassis FlexRay | 9G |
| Flex E | Chassis FlexRay | 9J |
| Flex E | Chassis FlexRay | 9L |
| 1 | Blind spot assist, status | 10B |
| 1 | Blind spot assist, status | 17E |
| 1 | Blind spot assist, status | 10C |
| 2 | Wheel speed, signal | 10E |
| 2 | Wheel speed, signal | 16E |
| 3 | Wheel rotation direction, signal | 10E |
| 3 | Wheel rotation direction, signal | 16E |
| 4 | Steering angle, signal | 10G |
| 4 | Steering angle, signal | 15E |
| 5 | Trailer recognition, status | 10K |
| 5 | Trailer recognition, status | 17E |
| 6 | Blind Spot Assist warning indicator, request | 19F |
| 6 | Blind Spot Assist warning indicator, request | 29J |
| 6 | Blind Spot Assist warning indicator, request | 23G |
| 7 | Blind Spot Assist warning indicator, actuation | 36J |
| 7 | Blind Spot Assist warning indicator, actuation | 36K |
| 8 | Blind Spot Assist warning, request | 19E |
| 8 | Blind Spot Assist warning, request | 22G |
| 8 | Blind Spot Assist warning, request | 29B |
| 8 | Blind Spot Assist warning, request | 29C |
| 9 | Image data, signal | 35A |
| 10 | Combination switch, status | 16E |
| 10 | Combination switch, status | 10G |
| 11 | Warning tone, request | 22G |
| 11 | Warning tone, request | 19E |
| 11 | Warning tone, request | 29B |
| 11 | Warning tone, request | 29C |
| 12 | Speaker, actuation | 35C |
| 13 | Door rotary tumbler switch, status | 10J |
| 13 | Door rotary tumbler switch, status | 16E |
| 14 | Exit warning, request | 29G |
| 14 | Exit warning, request | 21G |