Electrical Function Schematic For Electric Parking Brake - PE42.20-P-2050-97DCA
Model 238 up to model year 2021
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 20C |
| 10 | Selector lever position, status | 20J |
| 10 | Selector lever position, status | 21C |
| 11 | Gear range, status | 12G |
| 11 | Gear range, status | 21D |
| 11 | Gear range, status | 18F |
| 12 | Accelerator pedal position, signal | 11F |
| 12 | Accelerator pedal position, signal | 17F |
| 12 | Accelerator pedal position, signal | 21D |
| 13 | Trunk lid/liftgate rotary tumbler switch, status | 23G |
| 13 | Trunk lid/liftgate rotary tumbler switch, status | 21E |
| 14 | Speed, turn rate and lateral acceleration, signal | 24C |
| 15 | Engine torque, signal | 11F |
| 15 | Engine torque, signal | 17F |
| 15 | Engine torque, signal | 21E |
| 16 | Wheel speed, signal | 19C |
| 17 | Electric parking brake, request | 20B |
| 17 | Electric parking brake, request | 19C |
| 18 | Service brake, status | 21F |
| 18 | Service brake, status | 28H |
| 19 | Instrument cluster, message | 5E |
| 19 | Instrument cluster, message | 21F |
| 2 | Electric parking brake switch, status | 23B |
| 3 | Electric parking brake actuator motor, actuation | 23D |
| 4 | Parking brake indicator, request | 6D |
| 4 | Parking brake indicator, request | 21F |
| 5 | Engine running, signal | 12F |
| 5 | Engine running, signal | 19F |
| 5 | Engine running, signal | 20D |
| 6 | Drivetrain operational, signal | 12F |
| 6 | Drivetrain operational, signal | 20D |
| 6 | Drivetrain operational, signal | 19F |
| 7 | Seat belt buckle switch, status | 23C |
| 8 | Main locking position microswitch, status | 20E |
| 8 | Main locking position microswitch, status | 19G |
| 9 | Engaged gear, signal | 20E |
| 9 | Engaged gear, signal | 18F |
| A1 | Instrument cluster | 6C |
| A108/1 | DISTRONIC Distance-Pilot controller unit | 12D |
| CAN B | Interior CAN | 17H |
| CAN B | Interior CAN | 25H |
| CAN C | Engine CAN | 10G |
| CAN C | Engine CAN | 6G |
| CAN C1 | Drive train CAN | 10H |
| CAN H | Vehicle dynamics CAN | 25C |
| CAN HMI | User interface CAN | 16F |
| CAN HMI | User interface CAN | 9F |
| CAN PER | Peripherals CAN | 16G |
| Code 235 | Park-Pilot with PARKTRONIC | 14C |
| Code 239 | DISTRONIC Distance-Pi lot | 11C |
| Code 23P | Driver assistance package | 11A |
| Flex E | Chassis FlexRay | 21J |
| Flex E | Chassis FlexRay | 21F |
| Flex E | Chassis FlexRay | 17B |
| Flex E | Chassis FlexRay | 17D |
| L6/1 | Left front axle RPM sensor | 18B |
| L6/2 | Right front axle RPM sensor | 18C |
| L6/3 | Left rear axle RPM sensor | 18C |
| L6/4 | Right rear axle RPM sensor | 18C |
| M76/1 | Left electric parking brake actuator motor | 23D |
| M76/2 | Right electric parking brake actuator motor | 23E |
| N10/8 | Rear SAM control unit | 28J |
| N127 | Drivetrain control unit | 13F |
| N2/10 | Supplemental restraint system control unit | 28C |
| N3/10 | ME-SFI [ME] control unit | 2G |
| N3/9 | CDI control unit | 3D |
| N30/4 | Electronic Stability Program control unit | 21A |
| N62 | Parking system control unit | 15C |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 12A |
| N69/1 | Left front door control unit | 15J |
| N73 | Electronic ignition switch control unit | 21G |
| N80 | Steering column module control unit | 21K |
| S76/15 | Electric parking brake switch | 24A |
| U398 | Valid for transmission 725 (NAG3) | 7G |
| U398 | Valid for transmission 725 (NAG3) | 22C |
| U398 | Valid for transmission 725 (NAG3) | 20J |
| U74 | Valid for diesel engines | 1D |
| U75 | Valid for gasoline engines | 1G |
| U995 | Valid for transmission 716 | 18F |
| U995 | Valid for transmission 716 | 20E |
| Y3/8n4 | Fully integrated transmission control, control unit | 8G |