Cross Traffic Collision Warning System, Function Schematic - PE54.65-P-2506-97A
Model 118, 167, 177, 243, 247, 293 with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) with code 235 (Active Parking Assist)
Model 118, 167, 177, 243, 247, 293 with code 234 (Blind Spot Assist) with code 235 (Active Parking Assist)
Model 213, 238, 257, 290 as of model year 2021 with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) with code 235 (Active Parking Assist)
Model 213, 238, 257, 290 as of model year 2021 with code 234 (Blind Spot Assist)
| Code: | Designation: | Position: |
|---|---|---|
| A7/3 | SBC hydraulic unit | 31D |
| A26/17 | Head unit | 6D |
| A40/16 | Head unit/instrument cluster display cluster | 40G |
| Code 545 | Connect 5 (NTG6) | 4C |
| Code 545 | Connect 5 (NTG6) | 33H |
| Code 547 | Connect 20 Entry (NTG6) | 4C |
| Code 547 | Connect 20 Entry (NTG6) | 33J |
| Code 548 | Connect 20 MID (NTG6) | 4D |
| Code 548 | Connect 20 MID (NTG6) | 33J |
| Code 549 | Connect 20 HIGH (NTG6) | 4D |
| Code 549 | Connect 20 HIGH (NTG6) | 33K |
| Code 550 | Trailer hitch | 2E |
| H4/61 | Instrument cluster speaker | 40K |
| HSVL | High-speed video link | 38F |
| N2/10 | Supplemental restraint system control unit | 3G |
| N28/1 | Trailer recognition control unit | 3F |
| N30/4 | Electronic Stability Program (ESP®) control unit | 27E |
| N30/4 | Electronic Stability Program (ESP®) control unit | 15J |
| N30/8 | Regenerative braking system control unit | 27F |
| N30/8 | Regenerative braking system control unit | 15K |
| N62 | PTS control unit | 21F |
| N73 | EIS [EZS] control unit | 14E |
| N73 | EIS [EZS] control unit | 27H |
| N133/1 | Instrument cluster control unit | 35K |
| N166 | Head unit/instrument cluster control unit | 6C |
| N166 | Head unit/instrument cluster control unit | 35J |
| U1121 | Valid for model 167 | 26E |
| U1121 | Valid for model 167 | 13J |
| U1122 | Valid for model 293 | 26F |
| U1122 | Valid for model 293 | 13K |
| U1123 | Valid for model 118, 177, 247 | 26E |
| U1123 | Valid for model 118, 177, 247 | 13J |
| U1199 | Valid for vehicles up to facelift | 10C |
| U1199 | Valid for vehicles up to facelift | 29F |
| U1200 | Valid for vehicles as of facelift | 10D |
| U1200 | Valid for vehicles as of facelift | 29H |
| CAN B | Interior CAN | 11F |
| CAN H | Sensor CAN | 11H |
| CAN HMI | User interface CAN | 11C |
| CAN HMI | User interface CAN | 31G |
| CAN HMI2 | CAN 2 for user interface | 11D |
| CAN HMI2 | CAN 2 for user interface | 30H |
| Flex E | Chassis FlexRay | 24G |
| Flex E | Chassis FlexRay | 17D |
| Flex E | Chassis FlexRay | 17G |
| Flex E | Chassis FlexRay | 24D |
| 1 | Blind spot assist, status | 19D |
| 1 | Blind spot assist, status | 13C |
| 1 | Blind spot assist, status | 13D |
| 2 | Parking system, status | 19D |
| 2 | Parking system, status | 12C |
| 2 | Parking system, status | 12D |
| 3 | Reverse gear, status | 18D |
| 4 | Wheel speed, signal | 19G |
| 5 | Trailer recognition, status | 18D |
| 5 | Trailer recognition, status | 12E |
| 6 | Speed, turn rate and lateral acceleration, signal | 12G |
| 6 | Speed, turn rate and lateral acceleration, signal | 19G |
| 7 | Collision-critical warning, request | 26G |
| 7 | Collision-critical warning, request | 32G |
| 7 | Collision-critical warning, request | 32H |
| 8 | Image data, signal | 39F |
| 9 | Warning tone, request | 25G |
| 9 | Warning tone, request | 32G |
| 9 | Warning tone, request | 32H |
| 10 | Speaker, actuation | 39H |
| 11 | Service brake braking torque, request | 26C |
| 12 | Brake booster solenoid valve, actuation | 30C |