Electrical Function Schematic For ADAPTIVE BRAKE - PE42.47-P-2051-97DCA
Model 238 up to model year 2021
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine running, signal | 36D |
| 1 | Engine running, signal | 25D |
| 10 | Gear range, status | 34C |
| 10 | Gear range, status | 26D |
| 11 | Wheel angle, signal | 21D |
| 12 | Traction system hydraulic unit, actuation | 35F |
| 13 | Engine torque, reduce request | 44D |
| 13 | Engine torque, reduce request | 33D |
| 14 | Downshift suppression, request | 37B |
| 14 | Downshift suppression, request | 32D |
| 15 | Dynamometer mode, status | 11G |
| 15 | Dynamometer mode, status | 21F |
| 16 | Instrument cluster, message | 11J |
| 16 | Instrument cluster, message | 12F |
| 17 | Indicator lamp, request | 12H |
| 17 | Indicator lamp, request | 13E |
| 18 | Transmission mode, signal | 31H |
| 19 | Accelerator pedal sensor, signal | 44F |
| 19 | Accelerator pedal sensor, signal | 37D |
| 19 | Accelerator pedal sensor, signal | 27D |
| 2 | Drivetrain operational, signal | 36D |
| 2 | Drivetrain operational, signal | 25D |
| 20 | Emergency stop, signal | 3D |
| 20 | Emergency stop, signal | 13F |
| 21 | Wiper status, signal | 10E |
| 21 | Wiper status, signal | 21F |
| 22 | ESP®, status | 20F |
| 22 | ESP®, status | 10G |
| 23 | Trailer recognition, status | 9F |
| 23 | Trailer recognition, status | 20F |
| 24 | Brake vacuum sensor, signal | 23D |
| 25 | Main locking position microswitch, status | 20E |
| 25 | Main locking position microswitch, status | 3H |
| 25 | Main locking position microswitch, status | 9G |
| 26 | Seat belt buckle switch, status | 19H |
| 26 | Seat belt buckle switch, status | 21G |
| 27 | Circuit 15, status | 19F |
| 28 | On-board electrical system energy state, signal | 10D |
| 28 | On-board electrical system energy state, signal | 18F |
| 29 | Gear range "P", request | 32D |
| 29 | Gear range "P", request | 33C |
| 29 | Gear range "P", request | 37A |
| 3 | Wheel speed, signal | 24G |
| 30 | Steering assistance, request | 18D |
| 31 | Brake fluid level switch, status | 9B |
| 31 | Brake fluid level switch, status | 10D |
| 31 | Brake fluid level switch, status | 11H |
| 4 | Steering wheel angle sensor, signal | 22J |
| 5 | Steering wheel angle, signal | 22H |
| 6 | Speed, turn rate and lateral acceleration, signal | 21G |
| 7 | Brake light switch, signal | 22E |
| 8 | Pressure sensor, signal | 25F |
| 9 | Engine torque, signal | 37D |
| 9 | Engine torque, signal | 26D |
| A1 | Instrument cluster | 12K |
| A26/17 | Head unit | 7J |
| A7/3 | Traction system hydraulic unit | 24G |
| A7/3 | Traction system hydraulic unit | 37F |
| A7/3b1 | Master brake cylinder pressure sensor | 36F |
| A7/3b7 | Front pressure sensor | 37F |
| A7/3b8 | Rear pressure sensor | 38F |
| A7/3m1 | High pressure and return pump | 36G |
| A7/3y10 | Left rear pressure regulator valve (pressure hold) | 36H |
| A7/3y11 | Left rear pressure regulator valve (pressure release) | 36H |
| A7/3y12 | Right rear pressure regulator valve (pressure hold) | 37G |
| A7/3y13 | Right rear pressure regulator valve (pressure release) | 37G |
| A7/3y18 | Front axle switchover valve | 37G |
| A7/3y19 | Rear axle switchover valve | 37H |
| A7/3y22 | Front axle intake ball valve | 37H |
| A7/3y23 | Rear axle intake ball valve | 37H |
| A7/3y6 | Left front pressure regulator valve (pressure hold) | 36G |
| A7/3y7 | Left front pressure regulator valve (pressure release) | 36G |
| A7/3y8 | Right front pressure regulator valve (pressure hold) | 36H |
| A7/3y9 | Right front pressure regulator valve (pressure release) | 36H |
| A85/1s1 | Right front door pre-locking position microswitch | 2G |
| A85s1 | Left front door pre-locking position microswitch | 2G |
| B150 | Brake vacuum sensor | 24C |
| B37 | Accelerator pedal sensor | 42F |
| CAN B | Interior CAN | 8F |
| CAN B | Interior CAN | 7D |
| CAN B | Interior CAN | 10C |
| CAN B | Interior CAN | 8H |
| CAN C | Engine CAN | 40E |
| CAN C1 | Drive train CAN | 36B |
| CAN H | Vehicle dynamics CAN | 19G |
| CAN HMI | User interface CAN | 12H |
| CAN HMI | User interface CAN | 9K |
| Code 459 | Steel suspension with adjustable damping | 32J |
| Code 489 | AIR BODY CONTROL | 29J |
| Code 550 | Trai1er hitch | 4E |
| Flex E | Chassis FlexRay | 17F |
| Flex E | Chassis FlexRay | 29B |
| Flex E | Chassis FlexRay | 20B |
| Flex E | Chassis FlexRay | 14B |
| Flex E | Chassis FlexRay | 22H |
| Flex E | Chassis FlexRay | 19E |
| Flex E | Chassis FlexRay | 30G |
| Flex E | Chassis FlexRay | 28E |
| L6/1 | Left front axle RPM sensor | 25K |
| L6/2 | Right front axle RPM sensor | 25K |
| L6/3 | Left rear axle RPM sensor | 25K |
| L6/4 | Right rear axle RPM sensor | 25K |
| N10/6 | Front SAM control unit | 10A |
| N10/8 | Rear SAM control unit | 2C |
| N127 | Drivetrain control unit | 34D |
| N2/10 | Supplemental restraint system control unit | 17H |
| N28/1 | Trailer recognition control unit | 5E |
| N3/10 | ME-SFI [ME] control unit | 46E |
| N3/9 | CDI control unit | 46C |
| N30/4 | Electronic Stability Program control unit | 23E |
| N49 | Steering wheel angle sensor | 21J |
| N51/3 | AIR BODY CONTROL, control unit | 30J |
| N51/5 | Adaptive damping system control unit | 33K |
| N51/8 | AIR BODY CONTROL Plus control unit | 30J |
| N68 | Electrical power steering control unit | 16D |
| N69/1 | Left front door control unit | 4G |
| N69/2 | Right front door control unit | 4H |
| N73 | Electronic ignition switch control unit | 11E |
| N80 | Steering column module control unit | 22J |
| S11 | Brake fluid level switch | 7A |
| S68/3 | Driver seat belt buckle switch | 20H |
| S9/1 | Stop lamp switch | 22B |
| U398 | Valid for transmission 725 (NAG3) | 38A |
| U74 | Valid for diesel engines | 45B |
| U75 | Valid for gasoline engines | 45E |
| Y3/8n4 | Fully integrated transmission control, control unit | 39B |