Electrical Function Schematic For Adaptive Brake (ABR) - PE42.47-P-2050-97SEB
Model 222 (except 222.173) as of model year 2018
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Electric parking brake switch, status | 36G |
| 1 | Electric parking brake switch, status | 32G |
| 10 | Wiper status, signal | 20D |
| 10 | Wiper status, signal | 30G |
| 11 | Brake fluid level switch and parking brake indicator switch, status | 20J |
| 11 | Brake fluid level switch and parking brake indicator switch, status | 20D |
| 12 | Service brake, status | 9F |
| 12 | Service brake, status | 14F |
| 13 | Brake light switch, status | 36E |
| 14 | Dynamometer mode, status | 20H |
| 14 | Dynamometer mode, status | 30G |
| 15 | Engine torque, reduce request | 9F |
| 15 | Engine torque, reduce request | 15F |
| 16 | Brake fluid level switch, status | 21A |
| 17 | Drivetrain operational, signal | 11F |
| 17 | Drivetrain operational, signal | 17F |
| 17 | Drivetrain operational, signal | 29G |
| 18 | Seat belt buckle restraint system switch, status | 21H |
| 18 | Seat belt buckle restraint system switch, status | 26J |
| 18 | Seat belt buckle restraint system switch, status | 29G |
| 19 | Steering assistance, request | 35J |
| 2 | Steering wheel angle, signal | 35E |
| 2 | Steering wheel angle, signal | 36B |
| 20 | Diagnosis, communication | 23G |
| 20 | Diagnosis, communication | 28G |
| 20 | Diagnosis, communication | 14H |
| 20 | Diagnosis, communication | 18G |
| 21 | Engine running, signal | 11F |
| 21 | Engine running, signal | 16F |
| 21 | Engine running, signal | 28G |
| 22 | Downshift suppression, request | 3E |
| 22 | Downshift suppression, request | 10F |
| 22 | Downshift suppression, request | 15F |
| 23 | Electric parking brake, request | 23G |
| 24 | Electric parking brake control unit, status | 28G |
| 25 | Speed, turn rate and lateral acceleration, signal | 32H |
| 26 | ESP OFF, request | 27G |
| 26 | ESP OFF, request | 20E |
| 26 | ESP OFF, request | 24D |
| 26 | ESP OFF, request | 29E |
| 26 | ESP OFF, request | 24D |
| 27 | Door rotary tumbler switch, status | 18E |
| 27 | Door rotary tumbler switch, status | 13B |
| 27 | Door rotary tumbler switch, status | 27G |
| 28 | Service brake braking torque, request | 33H |
| 29 | Trailer recognition, status | 18H |
| 29 | Trailer recognition, status | 26G |
| 3 | Wheel speed, signal | 35H |
| 3 | Wheel speed, signal | 18J |
| 3 | Wheel speed, signal | 22G |
| 30 | Multifunction steering wheel button group, signal | 36C |
| 30 | Multifunction steering wheel button group, signal | 34E |
| 30 | Multifunction steering wheel button group, signal | 24G |
| 30 | Multifunction steering wheel button group, signal | 20J |
| 31 | Gear range, status | 16F |
| 31 | Gear range, status | 26G |
| 31 | Gear range, status | 10F |
| 32 | Gear range "P", request | 4E |
| 32 | Gear range "P", request | 10E |
| 32 | Gear range "P", request | 15E |
| 32 | Gear range "P", request | 24G |
| 33 | ESP OFF, request | 20H |
| 33 | ESP OFF, request | 26G |
| 4 | Brake vacuum sensor, signal | 36F |
| 5 | Gear range, status | 5E |
| 5 | Gear range, status | 12F |
| 5 | Gear range, status | 18F |
| 5 | Gear range, status | 31G |
| 6 | Variant coding, signal | 31G |
| 6 | Variant coding, signal | 20E |
| 7 | Brake lights, request | 11D |
| 7 | Brake lights, request | 8A |
| 7 | Brake lights, request | 8C |
| 7 | Brake lights, request | 5C |
| 7 | Brake lights, request | 22G |
| 8 | Accelerator pedal sensor, signal | 12F |
| 8 | Accelerator pedal sensor, signal | 17F |
| 8 | Accelerator pedal sensor, signal | 31G |
| 8 | Accelerator pedal sensor, signal | 13H |
| 9 | Instrument cluster, message | 19J |
| 9 | Instrument cluster, message | 22G |
| A1 | Instrument cluster | 19K |
| A105 | Touchpad | 28D |
| A26/17 | Head unit | 23E |
| A40/9 | Audio/COMAND control panel | 28B |
| A40/9s23 | AMG ESP® Sport OFF button | 27B |
| A7/3 | Traction system hydraulic unit | 35G |
| A85/1s1 | Right front door pre-locking position microswitch | 11A |
| A85s1 | Left front door pre-locking position microswitch | 11A |
| A91m1 | Electric power steering actuator motor | 33K |
| B150 | Brake vacuum sensor | 38F |
| B37 | Accelerator pedal sensor | 3F |
| CAN A | Telematics CAN | 25E |
| CAN B | Interior CAN | 14D |
| CAN B | Interior CAN | 19D |
| CAN B | Interior CAN | 15K |
| CAN B | Interior CAN | 16B |
| CAN C | Engine CAN | 10F |
| CAN C1 | Drive train CAN | 4E |
| CAN D | Diagnostic CAN | 15H |
| CAN H | Vehicle dynamics CAN | 30H |
| CAN HMI | User interface CAN | 19H |
| CAN HMI | User interface CAN | 24H |
| CAN HMI | User interface CAN | 21E |
| CAN LR | Steering wheel CAN | 37C |
| CAN PER | Peripherals CAN | 15F |
| Code 23P | Driver assistance package | 27K |
| Code 421 | 9G-TRONIC | 1D |
| Code 427 | 7G-TRONIC | 1C |
| Code 446 | Touchpad only | 26D |
| Code 446 | Touchpad only | 30D |
| Code 448 | Touchpad | 26A |
| Code 550 | Trailer hitch | 11J |
| E21 | Center stop lamp | 6A |
| E3 | Left rear lamp unit | 8B |
| E4 | Right rear lamp unit | 4B |
| Flex E | Chassis FlexRay | 26G |
| Flex E | Chassis FlexRay | 34D |
| Flex E | Chassis FlexRay | 34H |
| Flex E | Chassis FlexRay | 30L |
| L6/1 | Left front axle rpm sensor | 37K |
| L6/2 | Right front axle rpm sensor | 37K |
| L6/3 | Left rear axle rpm sensor | 37L |
| L6/4 | Right rear axle rpm sensor | 37L |
| LIN A3 | LCP LIN | 29E |
| N10/6 | Front SAM control unit | 19A |
| N10/8 | Rear SAM control unit | 10B |
| N127 | Drivetrain control unit | 13E |
| N135 | Steering wheel electronics | 40C |
| N2/10 | Supplemental restraint system control unit | 28H |
| N28/1 | Trailer recognition control unit | 12K |
| N3/10 | ME-SFI [ME] control unit | 7F |
| N3/9 | CDI control unit | 7D |
| N30/4 | Electronic Stability Program control unit | 34E |
| N49 | Steering wheel angle sensor | 36A |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 28K |
| N68 | Electrical power steering control unit | 34K |
| N69/1 | Left front door control unit | 14A |
| N69/2 | Right front door control unit | 14A |
| N72 | Lower control panel | 32D |
| N72s23 | AMG ESP® Sport OFF button | 30E |
| N73 | Electronic ignition switch control unit | 19E |
| N80 | Steering column module control unit | 34A |
| S11 | Brake fluid level switch | 22A |
| S163/1 | Instrument cluster multifunction steering wheel button group | 38B |
| S68/3 | Driver seat belt buckle switch | 24J |
| S76/15 | Electric parking brake switch | 38H |
| S9/1 | Stop lamp switch | 38D |
| U165 | Valid for AMG | 26A |
| U74 | Valid for diesel engines | 6D |
| U75 | Valid for gasoline engines | 6F |
| X11/4 | Diagnostic connector | 12H |
| Y3/8n4 | Fully integrated transmission control, control unit | 2D |