Electrical Function Schematic For Electric Parking Brake - PE42.20-P-2050-97XBA
Model 257, 290 up to model year 2021
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Electric parking brake, request | 19A |
| 1 | Electric parking brake, request | 22A |
| 10 | Trunk lid/liftgate rotary tumbler switch, status | 22G |
| 10 | Trunk lid/liftgate rotary tumbler switch, status | 21C |
| 11 | Drivetrain operational, signal | 19F |
| 12 | Circuit 87, status | 22H |
| 12 | Circuit 87, status | 21C |
| 13 | Brake lights, request | 29H |
| 13 | Brake lights, request | 30D |
| 14 | Dynamometer mode, status | 21H |
| 14 | Dynamometer mode, status | 20F |
| 14 | Dynamometer mode, status | 21D |
| 15 | ESP®, status | 21F |
| 16 | Seat belt buckle restraint system switch, status | 22G |
| 16 | Seat belt buckle restraint system switch, status | 21D |
| 18 | Selector lever position, status | 21H |
| 18 | Selector lever position, status | 22D |
| 19 | Instrument cluster, message | 14E |
| 19 | Instrument cluster, message | 22F |
| 2 | Electric parking brake switch, status | 14D |
| 2 | Electric parking brake switch, status | 14D |
| 2 | Electric parking brake switch, status | 21F |
| 20 | Engine running, signal | 19F |
| 21 | Speed, turn rate and lateral acceleration, signal | 22B |
| 3 | Emergency stop, signal | 14D |
| 3 | Emergency stop, signal | 29J |
| 3 | Emergency stop, signal | 21E |
| 4 | Wheel speed, signal | 22E |
| 4 | Wheel speed, signal | 19B |
| 6 | Accelerator pedal sensor, signal | 18F |
| 7 | Gear range, status | 18F |
| 7 | Gear range, status | 12H |
| 8 | Electric parking brake actuator motor, actuation | 18D |
| 9 | Door rotary tumbler switch, status | 19G |
| 9 | Door rotary tumbler switch, status | 21D |
| A108/1 | DISTRONIC Distance-Pilot controller unit | 6D |
| B37 | Accelerator pedal sensor | 2G |
| CAN B | Interior CAN | 16H |
| CAN B | Interior CAN | 25H |
| CAN C | Engine CAN | 10G |
| CAN C1 | Drive train CAN | 8K |
| CAN D | Diagnostic CAN | 23A |
| CAN H | Vehicle dynamics CAN | 26C |
| CAN HMI | User interface CAN | 16E |
| CAN HMI | User interface CAN | 25E |
| CAN PER | Peripherals CAN | 16G |
| Code 235 | Park-Pilot with PARKTRONIC | 26A |
| Code 239 | DISTRONIC Distance-Pilot | 5C |
| Code 23P | Driver assistance package | 5A |
| Code P44 | Parking package | 26A |
| Flex E | Chassis FlexRay | 20J |
| Flex E | Chassis FlexRay | 20E |
| H4/61 | Instrument cluster speaker | 12A |
| L6/1 | Left front axle rpm sensor | 17B |
| L6/2 | Right front axle rpm sensor | 17B |
| L6/3 | Left rear axle rpm sensor | 17B |
| L6/4 | Right rear axle rpm sensor | 17C |
| M76/1 | Left electric parking brake actuator motor | 17C |
| M76/2 | Right electric parking brake actuator motor | 17C |
| N10/8 | Rear SAM control unit | 29J |
| N127 | Drivetrain control unit | 13F |
| N2/10 | Supplemental restraint system control unit | 29B |
| N3/10 | ME-SFI [ME] control unit | 6E |
| N3/9 | CDI control unit | 6H |
| N30/4 | Electronic Stability Program control unit | 20B |
| N62 | Parking system control unit | 27A |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 6A |
| N69/1 | Left front door control unit | 13J |
| N73 | Electronic ignition switch control unit | 20F |
| N80 | Steering column module control unit | 20J |
| S76/15 | Electric parking brake switch | 23B |
| U1012 | Valid for engine 654 | 5G |
| U1023 | Valid for engine 264 | 5E |
| U1256 | Valid for engine 256 | 5F |
| U409 | Valid for diesel engine 656 | 5H |
| Y3/8n4 | Fully integrated transmission control electric controller unit control unit | 3J |