Monitor Blind Spot, Function Schematic - PE54.71-P-2502-97B
Model 118, 167, 177, 243, 247, 293 with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
Model 213, 238, 257, 290 as of model year 2021 with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
| Code: | Designation | Position |
|---|---|---|
| 1 | Blind spot assist, status | 16D |
| 1 | Blind spot assist, status | 11A |
| 10 | Image data, signal | 34A |
| 11 | Combination switch, status | 15K |
| 12 | Warning tone, request | 28A |
| 12 | Warning tone, request | 22C |
| 13 | Speaker, actuation | 34C |
| 14 | ESP®, status | 16G |
| 15 | Speed, turn rate and lateral acceleration, signal | 11G |
| 15 | Speed, turn rate and lateral acceleration, signal | 15G |
| 16 | Tire pressure monitor, message | 16D |
| 16 | Tire pressure monitor, message | 11F |
| 17 | Wheel-specific service brake braking torque, request | 23H |
| 18 | Wheel-specific service brake braking torque, actuation | 29J |
| 19 | Door rotary tumbler switch, status | 15D |
| 19 | Door rotary tumbler switch, status | 11D |
| 2 | Wheel speed, signal | 16G |
| 20 | Exit warning, request | 22D |
| 20 | Exit warning, request | 28F |
| 3 | Wheel rotation direction, signal | 16G |
| 4 | Steering wheel angle, signal | 16K |
| 5 | Steering wheel velocity, signal | 16K |
| 6 | Trailer recognition, status | 16D |
| 6 | Trailer recognition, status | 11D |
| 7 | Blind Spot Assist warning indicator, request | 23D |
| 7 | Blind Spot Assist warning indicator, request | 28G |
| 8 | Blind Spot Assist warning indicator, actuation | 35G |
| 8 | Blind Spot Assist warning indicator, actuation | 35H |
| 9 | Blind Spot Assist warning, request | 23C |
| 9 | Blind Spot Assist warning, request | 28A |
| A26/17 | Head unit | 4B |
| A40/16 | Head unit/instrument cluster display cluster | 36B |
| A7/3 | Traction system hydraulic unit | 30L |
| CAN B | Interior CAN | 9D |
| CAN B | Interior CAN | 9E |
| CAN B | Interior CAN | 27F |
| CAN B | Interior CAN | 27H |
| CAN H | Vehicle dynamics CAN | 9H |
| CAN HMI | User interface CAN | 9B |
| CAN HMI | User interface CAN | 27B |
| CAN HMI | User interface CAN | 9F |
| Code 475 | Tire pressure monitor | 2F |
| Code 545 | Connect 5 (NTG6) | 2A |
| Code 545 | Connect 5 (NTG6) | 29B |
| Code 547 | Connect 20 Entry (NTG6) | 2B |
| Code 547 | Connect 20 Entry (NTG6) | 29C |
| Code 548 | Connect 20 MID (NTG6) | 2B |
| Code 548 | Connect 20 MID (NTG6) | 29D |
| Code 549 | Connect 20 HIGH (NTG6) | 2B |
| Code 549 | Connect 20 HIGH (NTG6) | 29D |
| Code 550 | Trailer hitch | 2C |
| Code 876 | Interior lights package | 29E |
| Code 877 | Ambiance illumination | 29E |
| Flex E | Chassis FlexRay | 15H |
| Flex E | Chassis FlexRay | 15K |
| Flex E | Chassis FlexRay | 15D |
| Flex E | Chassis FlexRay | 22D |
| Flex E | Chassis FlexRay | 22J |
| Flex E | Chassis FlexRay | 9K |
| H4/61 | Instrument cluster speaker | 36E |
| HSVL | High-speed video link | 33A |
| M21/1e2 | Left blind spot assistant warning indicator | 36H |
| M21/2e2 | Right blind spot assistant warning indicator | 36H |
| N133/1 | Instrument cluster control unit | 30D |
| N162 | Ambiance illumination control unit | 30G |
| N166 | Head unit/instrument cluster control unit | 3A |
| N166 | Head unit/instrument cluster control unit | 30C |
| N2/10 | Supplemental restraint system control unit | 3H |
| N28/1 | Trailer recognition control unit | 3C |
| N30/4 | Electronic Stability Program control unit | 13J |
| N30/4 | Electronic Stability Program control unit | 25K |
| N30/8 | Regenerative braking system control unit | 13K |
| N30/8 | Regenerative braking system control unit | 25L |
| N49 | Steering wheel angle sensor | 3K |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 18G |
| N69/1 | Driver door control unit | 3E |
| N69/1 | Driver door control unit | 32H |
| N69/2 | Front passenger door control unit | 4E |
| N69/2 | Front passenger door control unit | 32H |
| N73 | Electronic ignition switch control unit | 12E |
| N73 | Electronic ignition switch control unit | 24E |
| N80 | Steering column module control unit | 3L |
| N88 | Tire pressure monitor control unit | 3F |
| S4 | Combination switch | 4K |
| U1121 | Valid for model 167 | 11J |
| U1121 | Valid for model 167 | 23K |
| U1122 | Valid for model 293 | 11K |
| U1122 | Valid for model 293 | 23L |
| U1123 | Valid for model 118, 177, 247 | 11J |
| U1123 | Valid for model 118, 177, 247 | 23L |