Electrical Function Schematic For PRE-SAFE (R) In Rear - PE30.30-P-2061-97FBB
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Model 205 as of model year 2019
with code 23P (Driving Assistance package)
Model 253 (except 253.99) as of model year 2020
with code 23P (Driving Assistance package)
| 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 | Radar CAN 2 | 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 |
| U25 | Valid for automatic transmission | 18D |
| U74 | Valid for diesel engines | 21G |
| U75 | Valid for gasoline engines | 21J |
| Y3/8n4 | Fully integrated transmission control control unit | 19D |