Rear End Collision Warning System, Function Schematic - PE91.40-P-2502-97A
Model 118, 167, 177, 243, 247, 293 with code 23P (Drive package)
Model 167 with code P20 (Driving assistant package Plus)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Outer rear radar sensor, signal | 15A |
| 1 | Outer rear radar sensor, signal | 15B |
| 10 | Traction system hydraulic unit, actuation | 28D |
| 11 | Speed differential to object behind, signal | 22C |
| 12 | Time until rear collision, signal | 22D |
| 13 | PRE-SAFE® triggering recommendation, signal | 21D |
| 14 | Collision-critical warning, request | 23G |
| 14 | Collision-critical warning, request | 28G |
| 2 | Service brake, status | 15D |
| 3 | Parking brake, status | 15D |
| 4 | Vehicle speed, signal | 14D |
| 5 | Engine running, signal | 7F |
| 5 | Engine running, signal | 15F |
| 6 | Drivetrain operational, signal | 15F |
| 7 | Transmission position, signal | 14F |
| 8 | Trailer recognition, status | 8K |
| 8 | Trailer recognition, status | 15K |
| 9 | Service brake braking torque, request | 23D |
| A7/3 | Traction system hydraulic unit | 29F |
| B92/10 | Left outer rear radar sensor | 2C |
| B92/7 | Right outer rear radar sensor | 2C |
| CAN B | Interior CAN | 6K |
| CAN B | Interior CAN | 27H |
| CAN C1 | Drive train CAN | 6F |
| CAN PER | Peripherals CAN | 13B |
| CAN PER | Peripherals CAN | 6B |
| CAN S2 | Rear radar CAN | 13A |
| CAN S2 | Rear radar CAN | 6A |
| Code 550 | Trailer hitch | 1K |
| Code F243 | MODEL SERIES 243 | 5A |
| Code F243 | MODEL SERIES 243 | 4B |
| Code F293 | Model series 293 | 5C |
| Code F293 | Model series 293 | 5D |
| Code F293 | Model series 293 | 23E |
| Code F293 | Model series 293 | 22F |
| Flex E | Chassis FlexRay | 13K |
| Flex E | Chassis FlexRay | 21H |
| Flex E | Chassis FlexRay | 21D |
| Flex E | Chassis FlexRay | 13F |
| Flex E | Chassis FlexRay | 13D |
| N10 | Signal acquisition and actuation module | 29J |
| N10/6 | Front SAM control unit | 29L |
| N127 | Drivetrain control unit | 9G |
| N28/1 | Trailer recognition control unit | 2L |
| N3/10 | ME-SFI [ME] control unit | 2G |
| N3/9 | CDI control unit | 2G |
| N30/4 | Electronic Stability Program control unit | 7D |
| N30/4 | Electronic Stability Program control unit | 24E |
| N30/8 | Regenerative braking system control unit | 7D |
| N30/8 | Regenerative braking system control unit | 24F |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 17G |
| N73 | Electronic ignition switch control unit | 24J |
| N73 | Electronic ignition switch control unit | 9L |
| U1123 | Valid for model 118, 177, 247 | 29J |
| U1126 | Valid except model 118, 177, 247 | 29K |
| U1128 | Valid for combustion engine | 1F |