Electrical Function Schematic For Electric Parking Brake - PE42.20-P-2050-97TAA
Model 172.4 up to model year 2017
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15R, status | 19G |
| 10 | Trunk lid rotary tumbler switch, status | 15B |
| 10 | Trunk lid rotary tumbler switch, status | 8C |
| 10 | Trunk lid rotary tumbler switch, status | 30F |
| 11 | Circuit 61, status | 14F |
| 12 | Circuit 87, status | 13E |
| 13 | Brake lights, request | 11B |
| 13 | Brake lights, request | 13E |
| 14 | Dynamometer mode, status | 26F |
| 15 | Speed, turn rate and lateral acceleration, signal | 19F |
| 15 | Speed, turn rate and lateral acceleration, signal | 29G |
| 16 | Seat belt buckle restraint system switch, status | 15K |
| 16 | Seat belt buckle restraint system switch, status | 28H |
| 17 | Diagnosis, communication | 17D |
| 17 | Diagnosis, communication | 13D |
| 17 | Diagnosis, communication | 15C |
| 17 | Diagnosis, communication | 16E |
| 18 | Selector lever position, status | 3G |
| 18 | Selector lever position, status | 7G |
| 18 | Selector lever position, status | 14F |
| 19 | Parking brake warning lamp, actuation | 24A |
| 2 | Parking brake switch, status | 15H |
| 20 | Instrument cluster, message | 25E |
| 21 | Instrument cluster, request | 26E |
| 22 | Parking brake indicator lamp, actuation | 25B |
| 3 | Emergency stop, signal | 10B |
| 3 | Emergency stop, signal | 26F |
| 3 | Emergency stop, signal | 24D |
| 3 | Emergency stop, signal | 13E |
| 4 | Wheel speed, signal | 19F |
| 4 | Wheel speed, signal | 28E |
| 5 | Vehicle speed, signal | 19E |
| 6 | Accelerator pedal sensor, signal | 7F |
| 6 | Accelerator pedal sensor, signal | 15F |
| 7 | Gear range, status | 7G |
| 7 | Gear range, status | 15F |
| 8 | Electric parking brake actuator motor, actuation | 20H |
| 8 | Electric parking brake actuator motor, actuation | 19J |
| 9 | Door rotary tumbler switch, status | 18B |
| 9 | Door rotary tumbler switch, status | 29F |
| A1 | Instrument cluster | 25C |
| A1e10 | Parking brake indicator lamp | 25B |
| A1e11 | Parking brake indicator lamp | 23B |
| A1p13 | Multifunction display | 27B |
| B24/15 | Yaw rate sensor for lateral and longitudinal acceleration | 32A |
| B37 | Accelerator pedal sensor | 6E |
| CAN B | Interior CAN | 13B |
| CAN B | Interior CAN | 19B |
| CAN C | Drive train CAN | 6G |
| CAN C | Drive train CAN | 3H |
| CAN D | Diagnostic CAN | 14C |
| CAN E | Chassis CAN | 13G |
| CAN E | Chassis CAN | 16D |
| CAN E | Chassis CAN | 22F |
| CAN E | Chassis CAN | 22E |
| CAN E | Chassis CAN | 22G |
| CAN E | Chassis CAN | 22A |
| CAN E | Chassis CAN | 22L |
| CAN E | Chassis CAN | 29A |
| CAN H | Vehicle dynamics CAN | 32E |
| Code 233 | DISTRONIC PLUS | 31A |
| Code 421 | 9G-TRONIC | 4J |
| Code 427 | 7G-TRONIC | 1J |
| L6/1 | Left front axle RPM sensor | 27D |
| L6/2 | Right front axle RPM sensor | 27D |
| L6/3 | Left rear axle RPM sensor | 27D |
| L6/4 | Right rear axle RPM sensor | 27E |
| M14/7s1 | Trunk lid rotary tumbler switch | 6C |
| M76/1 | Left electric parking brake actuator motor | 21H |
| M76/2 | Right electric parking brake actuator motor | 20J |
| N10/1 | Front SAM control unit with fuse and relay module | 16B |
| N10/2 | Rear SAM control unit with fuse and relay module | 9B |
| N128 | Electric parking brake control unit | 16F |
| N15/5 | Electronic selector lever module control unit | 2K |
| N150 | DIRECT SELECT INTERFACE | 5J |
| N2/10 | Supplemental restraint system control unit | 16J |
| N3/10 | ME-SFI [ME] control unit | 9E |
| N3/9 | CDI control unit | 9G |
| N30/4 | Electronic Stability Program control unit | 28F |
| N69/1 | Left door control unit | 21B |
| N73 | Electronic ignition switch control unit | 25H |
| S68/3 | Driver seat belt buckle restraint system switch | 13J |
| S76/15 | Electric parking brake switch | 13H |
| U1018 | Valid for gasoline engine 276 | 8E |
| U25 | Valid for automatic transmission | 3E |
| U739 | Valid for gasoline engine 271 DE | 8D |
| U948 | Valid for diesel engine 651 | 8G |
| X11/4 | Diagnostic connector | 13D |
| Y3/8n4 | Fully integrated transmission control control unit | 4E |