Track Guidance, Function Schematic - PE54.71-P-2501-97C
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 | ESP®, status | 18A |
| 10 | Active Lane Keeping Assist warning, request | 23A |
| 10 | Active Lane Keeping Assist warning, request | 29C |
| 10 | Active Lane Keeping Assist warning, request | 29A |
| 11 | Image data, signal | 34B |
| 12 | Electric power steering, request | 26F |
| 13 | Electric power steering actuator motor, actuation | 33F |
| 14 | Wheel-specific service brake braking torque, request | 28J |
| 15 | Traction system hydraulic unit, actuation | 35J |
| 2 | Active Lane Keeping Assist, status | 18F |
| 2 | Active Lane Keeping Assist, status | 9E |
| 2 | Active Lane Keeping Assist, status | 9C |
| 3 | Operating mode, status | 17F |
| 3 | Operating mode, status | 9E |
| 3 | Operating mode, status | 9C |
| 4 | Wheel speed, signal | 17A |
| 5 | Wheel rotation direction, signal | 17B |
| 6 | Steering wheel angle, signal | 17K |
| 7 | Speed, turn rate and lateral acceleration, signal | 9A |
| 7 | Speed, turn rate and lateral acceleration, signal | 16A |
| 8 | Trailer recognition, status | 9F |
| 8 | Trailer recognition, status | 17F |
| 9 | Tire pressure monitor, message | 10H |
| 9 | Tire pressure monitor, message | 16F |
| A26/17 | Head unit | 2E |
| A26/17 | Head unit | 30E |
| A40/16 | Head unit/instrument cluster display cluster | 35C |
| A7/3 | Traction system hydraulic unit | 37L |
| A91m1 | Electric power steering actuator motor | 34G |
| CAN B | Interior CAN | 8G |
| CAN H | Vehicle dynamics CAN | 8B |
| CAN HMI | User interface CAN | 8J |
| CAN HMI | User interface CAN | 27B |
| CAN HMI | User interface CAN | 7D |
| CAN HMI2 | User interface CAN 2 | 27C |
| CAN HMI2 | User interface CAN 2 | 7D |
| Code 475 | Tire pressure monitor | 2H |
| Code 545 | Connect 5 (NTG6) | 2D |
| Code 545 | Connect 5 (NTG6) | 30C |
| Code 547 | Connect 20 Entry (NTG6) | 2D |
| Code 547 | Connect 20 Entry (NTG6) | 30D |
| Code 548 | Connect 20 MID (NTG6) | 2E |
| Code 548 | Connect 20 MID (NTG6) | 30D |
| Code 549 | Connect 20 HIGH (NTG6) | 2E |
| Code 549 | Connect 20 HIGH (NTG6) | 30E |
| Code 550 | Trailer hitch | 2F |
| Code F213 | Model series 213 | 32H |
| Code F213 | Model series 213 | 12A |
| Code F213 | Model series 213 | 27A |
| Code F213 | Model series 213 | 26C |
| Code F213 | Model series 213 | 7C |
| Code F213 | Model series 213 | 7E |
| Code F238 | Model series 238 | 32H |
| Code F238 | Model series 238 | 12A |
| Code F238 | Model series 238 | 27A |
| Code F238 | Model series 238 | 26C |
| Code F238 | Model series 238 | 7C |
| Code F238 | Model series 238 | 7E |
| Code F243 | MODEL SERIES 243 | 32J |
| Code F243 | MODEL SERIES 243 | 12B |
| Code F257 | MODEL SERIES 257 | 32J |
| Code F257 | MODEL SERIES 257 | 12B |
| Code F257 | MODEL SERIES 257 | 27A |
| Code F257 | MODEL SERIES 257 | 26D |
| Code F257 | MODEL SERIES 257 | 7C |
| Code F257 | MODEL SERIES 257 | 7E |
| Code F290 | Model series 290 | 32J |
| Code F290 | Model series 290 | 12B |
| Code F290 | Model series 290 | 27B |
| Code F290 | Model series 290 | 26D |
| Code F290 | Model series 290 | 7D |
| Code F290 | Model series 290 | 7F |
| Flex E | Chassis FlexRay | 16B |
| Flex E | Chassis FlexRay | 15K |
| Flex E | Chassis FlexRay | 27J |
| Flex E | Chassis FlexRay | 15G |
| Flex E | Chassis FlexRay | 22B |
| Flex E | Chassis FlexRay | 22J |
| Flex E | Chassis FlexRay | 22F |
| Flex E | Chassis FlexRay | 10L |
| HSVL | High-speed video link | 33B |
| N166 | Head unit/instrument cluster control unit | 2D |
| N166 | Head unit/instrument cluster control unit | 30D |
| N2/10 | Supplemental restraint system control unit | 2B |
| N28/1 | Trailer recognition control unit | 2G |
| N30/4 | Electronic Stability Program control unit | 32K |
| N30/4 | Electronic Stability Program control unit | 13C |
| N30/8 | Regenerative braking system control unit | 32L |
| N30/8 | Regenerative braking system control unit | 13D |
| N49 | Steering wheel angle sensor | 2K |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 19F |
| N68 | Electrical power steering control unit | 28G |
| N73 | Electronic ignition switch control unit | 24C |
| N73 | Electronic ignition switch control unit | 11G |
| N80 | Steering column module control unit | 2L |
| N88 | Tire pressure monitor control unit | 2J |
| U1121 | Valid for model 167 | 32J |
| U1121 | Valid for model 167 | 12B |
| U1122 | Valid for model 293 | 32L |
| U1122 | Valid for model 293 | 12D |
| U1123 | Valid for model 118, 177, 247 | 32K |
| U1123 | Valid for model 118, 177, 247 | 12C |