Rear End Collision Warning System, Function Schematic - PE91.40-P-2502-97C
Model 213, 238, 257, 290
as of model year 2021
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Rear outside radar sensor, signal | 15A |
| 10 | Hydraulic unit traction system, control | 28E |
| 11 | Relative speed of the rear object, Signal | 23E |
| 12 | Time until tail collision, signal | 22E |
| 13 | PRE-SAFE® Draw recommendation, signal | 21E |
| 14 | Collision critical warning, request | 23H |
| 14 | Collision critical warning, request | 28H |
| 2 | Service brake, Status | 15C |
| 3 | Parking brake, status | 15C |
| 4 | Vehicle speed, signal | 14C |
| 5 | Engine is running, Signal | 7D |
| 5 | Engine running, signal | 15F |
| 6 | Drive train ready for operation. Signal | 15F |
| 7 | Gear position, signal | 7G |
| 7 | Gear position, signal | 14F |
| 8 | Trailer detection, Status | 8J |
| 8 | Trailer detection, status | 15Y |
| 9 | Brake torque service brake, request | 23E |
| A7/3 | Hydraulic unit Traction system | 29F |
| B92/10 | Radar sensor bumper rear outer left | 2C |
| B92/7 | Radar sensor bumper rear outer right | 2C |
| CAN B | Interior CAN | 6K |
| CAN B | Interior CAN | 27H |
| CAN C | Engine CAN | 6E |
| CAN C1 | Drive CAN | 6H |
| CAN S2 | Rear radar CAN | 13B |
| Code 550 | Hitchbar | 1Y |
| Flex E | Chassis FlexRay | 13K |
| Flex E | Chassis FlexRay | 21H |
| Flex E | Chassis FlexRay | 21E |
| Flex E | Chassis FlexRay | 13F |
| Flex E | Chassis FlexRay | 13D |
| N10/6 | SAM control unit, front | 29J |
| N127 | Control unit Drivetrain | 9G |
| N28/1 | Trailer recognition control unit | 2K |
| N3/10 | ME control unit | 2F |
| N3/9 | Control unit CDI | 2E |
| N30/4 | Electronic stability program control unit | 24F |
| N30/4 | Electronic stability program control unit | 9E |
| N62/4 | Mercedes-Benz Intelligent control unit Drive | 16G |
| N73 | Electronic ignition lock control unit | 9K |
| N73 | Electronic ignition lock control unit | 24Y |
| Y3/8 | Control unit for fully integrated transmission control | 2H |