Collision Warning System, Function Schematic - PE54.70-P-2500-97A
Model 118, 167, 177, 243, 247, 293 with code 258 (Active Brake Assist System)
except code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
except code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
Model 213, 238, 257, 290 as of model year 2021 with code 258 (Active Brake Assist System)
except code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
except code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
| Code: | Designation | Position |
|---|---|---|
| 1 | Active Brake Assist, status | 14B |
| 1 | Active Brake Assist, status | 8B |
| 1 | Active Brake Assist, status | 8C |
| 10 | Speaker, actuation | 33D |
| 11 | Braking torque, signal | 13F |
| 12 | Service brake braking torque, request | 21F |
| 13 | Traction system hydraulic unit, actuation | 29F |
| 14 | Engine torque, reduce request | 22K |
| 14 | Engine torque, reduce request | 27K |
| 15 | Regenerative braking torque, request | 27J |
| 15 | Regenerative braking torque, request | 23J |
| 2 | Wheel speed, signal | 14F |
| 3 | Wheel rotation direction, signal | 14F |
| 4 | Speed, turn rate and lateral acceleration, signal | 14F |
| 4 | Speed, turn rate and lateral acceleration, signal | 8F |
| 5 | Steering wheel angle, signal | 14K |
| 6 | Steering wheel velocity, signal | 14K |
| 7 | Warning lamp, request | 22F |
| 7 | Warning lamp, request | 27A |
| 7 | Warning lamp, request | 27C |
| 8 | Image data, signal | 33A |
| 9 | Warning tone, request | 21B |
| 9 | Warning tone, request | 27A |
| 9 | Warning tone, request | 27C |
| A108 | Active Brake Assist controller unit | 16H |
| A26/17 | Head unit | 3E |
| A40/16 | Head unit/instrument cluster display cluster | 35C |
| A7/3 | Traction system hydraulic unit | 31H |
| B92/20 | Collision warning system radar sensor | 16J |
| CAN C | Engine CAN | 26L |
| CAN C1 | Drive train CAN | 26J |
| CAN H | Vehicle dynamics CAN | 7F |
| CAN HMI | User interface CAN | 6B |
| CAN HMI | User interface CAN | 26B |
| CAN HMI2 | User interface CAN 2 | 6C |
| CAN HMI2 | User interface CAN 2 | 26C |
| Code 545 | Connect 5 (NTG6) | 2C |
| Code 545 | Connect 5 (NTG6) | 28C |
| Code 547 | Connect 20 Entry (NTG6) | 2D |
| Code 547 | Connect 20 Entry (NTG6) | 28D |
| Code 548 | Connect 20 MID (NTG6) | 2D |
| Code 548 | Connect 20 MID (NTG6) | 28D |
| Code 549 | Connect 20 HIGH (NTG6) | 2E |
| Code 549 | Connect 20 HIGH (NTG6) | 28E |
| Code F213 | Model series 213 | 24F |
| Code F213 | Model series 213 | 15G |
| Code F213 | Model series 213 | 8G |
| Code F213 | Model series 213 | 5A |
| Code F213 | Model series 213 | 5C |
| Code F213 | Model series 213 | 25A |
| Code F213 | Model series 213 | 25C |
| Code F238 | Model series 238 | 24F |
| Code F238 | Model series 238 | 15G |
| Code F238 | Model series 238 | 8H |
| Code F238 | Model series 238 | 5A |
| Code F238 | Model series 238 | 5C |
| Code F238 | Model series 238 | 25A |
| Code F238 | Model series 238 | 25C |
| Code F243 | MODEL SERIES 243 | 24F |
| Code F243 | MODEL SERIES 243 | 15H |
| Code F243 | MODEL SERIES 243 | 8H |
| Code F257 | MODEL SERIES 257 | 24F |
| Code F257 | MODEL SERIES 257 | 15H |
| Code F257 | MODEL SERIES 257 | 8H |
| Code F257 | MODEL SERIES 257 | 5A |
| Code F257 | MODEL SERIES 257 | 5C |
| Code F257 | MODEL SERIES 257 | 25A |
| Code F257 | MODEL SERIES 257 | 25C |
| Code F290 | Model series 290 | 24G |
| Code F290 | Model series 290 | 15H |
| Code F290 | Model series 290 | 8J |
| Code F290 | Model series 290 | 5B |
| Code F290 | Model series 290 | 5D |
| Code F290 | Model series 290 | 25B |
| Code F290 | Model series 290 | 25D |
| Code ME01 | Electric motor | 28J |
| Flex E | Chassis FlexRay | 12F |
| Flex E | Chassis FlexRay | 20B |
| Flex E | Chassis FlexRay | 20G |
| Flex E | Chassis FlexRay | 12B |
| Flex E | Chassis FlexRay | 7K |
| Flex E | Chassis FlexRay | 20K |
| Flex E | Chassis FlexRay | 12K |
| Flex E | Chassis FlexRay | 23J |
| H4/61 | Instrument cluster speaker | 35E |
| HSVL | High-speed video link | 32B |
| N127 | Drivetrain control unit | 23L |
| N129/1 | Electric machine 1 power electronics control unit | 33J |
| N129/2 | Electric machine 2 power electronics control unit | 33J |
| N133/1 | Instrument cluster control unit | 29E |
| N166 | Head unit/instrument cluster control unit | 3C |
| N166 | Head unit/instrument cluster control unit | 28C |
| N2/10 | Supplemental restraint system control unit | 3G |
| N3/10 | ME-SFI [ME] control unit | 33L |
| N3/9 | CDI control unit | 33K |
| N30/4 | Electronic Stability Program control unit | 9J |
| N30/4 | Electronic Stability Program control unit | 25G |
| N30/8 | Regenerative braking system control unit | 9K |
| N30/8 | Regenerative braking system control unit | 25H |
| N49 | Steering wheel angle sensor | 1L |
| N73 | Electronic ignition switch control unit | 9C |
| N73 | Electronic ignition switch control unit | 23C |
| N80 | Steering column module control unit | 3L |
| U1121 | Valid for model 167 | 8J |
| U1121 | Valid for model 167 | 24G |
| U1121 | Valid for model 167 | 15H |
| U1122 | Valid for model 293 | 8K |
| U1122 | Valid for model 293 | 24H |
| U1122 | Valid for model 293 | 15J |
| U1123 | Valid for model 118, 177, 247 | 8J |
| U1123 | Valid for model 118, 177, 247 | 24G |
| U1123 | Valid for model 118, 177, 247 | 15J |
| U1128 | Valid for combustion engine | 28K |