Electrical Function Schematic For PRE-SAFE (R) In Rear - PE30.30-P-2061-97XBA
Model 257, 290 up to model year 2021 with code 23P (Drive package)
Model 257, 290 up to model year 2021 with code P20 (Driving assistant package Plus)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine running, signal | 12J |
| 1 | Engine running, signal | 18J |
| 10 | Vehicle speed, signal | 8J |
| 11 | Service brake braking torque, request | 4H |
| 12 | Traction system hydraulic unit, actuation | 2G |
| 13 | Relative speed of object behind, signal | 5H |
| 14 | Time until rear collision, signal | 5H |
| 15 | PRE-SAFE® triggering recommendation, signal | 6H |
| 2 | Drivetrain operational, signal | 13J |
| 2 | Drivetrain operational, signal | 18J |
| 3 | Trailer recognition, status | 12D |
| 3 | Trailer recognition, status | 11H |
| 4 | Far range radar sensor, signal | 9K |
| 5 | Collision-critical warning, status | 11F |
| 5 | Collision-critical warning, status | 12B |
| 6 | Service brake, status | 9J |
| 7 | Electric parking brake switch, status | 4G |
| 8 | Parking brake, status | 8J |
| 9 | Gear range, status | 13J |
| 9 | Gear range, status | 18H |
| A7/3 | Traction system hydraulic unit | 2E |
| B92/10 | Left outer rear bumper radar sensor | 5K |
| B92/7 | Right outer rear bumper radar sensor | 5J |
| CAN B | Interior CAN | 13D |
| CAN B | Interior CAN | 11B |
| CAN C1 | Drive train CAN | 19J |
| CAN C1 | Drive train CAN | 19G |
| CAN S2 | Rear radar CAN | 7K |
| Code 550 | Trailer hitch | 15C |
| Flex E | Chassis FlexRay | 14J |
| Flex E | Chassis FlexRay | 10G |
| Flex E | Chassis FlexRay | 6J |
| N10/6 | Front SAM control unit | 14A |
| N127 | Drivetrain control unit | 16J |
| N28/1 | Trailer recognition control unit | 16C |
| N3/10 | ME-SFI [ME] control unit | 22J |
| N3/9 | CDI control unit | 22G |
| N30/4 | Electronic Stability Program control unit | 3H |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 10J |
| N73 | Electronic ignition switch control unit | 10C |
| S76/15 | Electric parking brake switch | 3E |
| U175 | Not valid for USA and Canada | 11A |
| U175 | Not valid for USA and Canada | 11F |
| U74 | Valid for diesel engines | 21G |
| U75 | Valid for gasoline engines | 21J |
| Y3/8n4 | Fully integrated transmission control electric controller unit control unit | 19E |