Electrical Function Schematic For Regenerative Braking System - PE42.22-P-2050-97FBH
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2023 Mercedes-Benz C43 AMG, 2022 Mercedes-Benz C43 AMG, 2021 Mercedes-Benz C43 AMG, 2020 Mercedes-Benz C43 AMG, and 2019 Mercedes-Benz C43 AMG. However, it is still accessible from the selected car via links, so may be relevant.
Model 205.012/013/047/053/054/147/212/213/247/253, 253.354/954/99
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine running, signal | 18F |
| 1 | Engine running, signal | 30F |
| 10 | Gear range, status | 29F |
| 10 | Gear range, status | 18D |
| 11 | Toothed rack position, signal | 32G |
| 12 | Electric parking brake switch, status | 33E |
| 13 | High-voltage battery, status | 6C |
| 13 | High-voltage battery, status | 18G |
| 14 | Available regenerative braking torque, signal | 29F |
| 14 | Available regenerative braking torque, signal | 17F |
| 15 | Regenerative braking torque, request | 21F |
| 15 | Regenerative braking torque, request | 7C |
| 16 | Electric machine specified torque, request | 16F |
| 16 | Electric machine specified torque, request | 6F |
| 17 | Electric machine generative torque, signal | 4K |
| 18 | Distance to vehicle in front, signal | 19D |
| 18 | Distance to vehicle in front, signal | 21D |
| 19 | Relative speed to vehicle in front, signal | 19D |
| 19 | Relative speed to vehicle in front, signal | 22D |
| 2 | Drivetrain operational, signal | 17F |
| 2 | Drivetrain operational, signal | 30F |
| 20 | Engine torque, reduce request | 7C |
| 20 | Engine torque, reduce request | 22F |
| 21 | Downshift suppression, request | 14C |
| 21 | Downshift suppression, request | 22F |
| 22 | Dynamometer mode, status | 50G |
| 22 | Dynamometer mode, status | 35E |
| 23 | Instrument cluster, message | 50J |
| 23 | Instrument cluster, message | 48F |
| 24 | Indicator lamp, request | 48F |
| 24 | Indicator lamp, request | 50J |
| 25 | Accelerator pedal sensor, signal | 16F |
| 25 | Accelerator pedal sensor, signal | 28F |
| 26 | Emergency stop, signal | 42D |
| 26 | Emergency stop, signal | 48F |
| 27 | Wiper status, signal | 50D |
| 27 | Wiper status, signal | 35E |
| 28 | ESP®, status | 50G |
| 28 | ESP®, status | 35E |
| 29 | Trailer recognition, status | 49G |
| 29 | Trailer recognition, status | 36E |
| 3 | Wheel speed, signal | 33H |
| 30 | Seat belt buckle restraint system switch, status | 30F |
| 31 | Door rotary tumbler switch, status | 49E |
| 31 | Door rotary tumbler switch, status | 36E |
| 32 | Gear range "P", request | 14C |
| 32 | Gear range "P", request | 22F |
| 33 | Steering assistance, request | 32J |
| 34 | Brake fluid level switch, status | 50D |
| 34 | Brake fluid level switch, status | 52B |
| 34 | Brake fluid level switch, status | 50H |
| 35 | Residual distance information, signal | 34G |
| 4 | Pedal angle sensor, signal | 34E |
| 5 | Brake vacuum sensor, signal | 31E |
| 6 | Steering wheel angle sensor, signal | 32A |
| 7 | Steering wheel angle, signal | 32D |
| 8 | Speed, turn rate and lateral acceleration, signal | 30F |
| 9 | Engine torque, signal | 17F |
| 9 | Engine torque, signal | 29F |
| A1 | Instrument cluster | 50J |
| A100g1 | High-voltage battery | 9K |
| A100g1 | High-voltage battery | 12K |
| A1e17 | Antilock brake system indicator lamp | 52K |
| A1e20 | Regenerative braking system indicator lamp | 49K |
| A1e32 | ESP®/ASR OFF warning lamp | 49K |
| A1e41 | Electronic Stability Program warning lamp | 52K |
| A1e51 | Brake system warning lamp | 52K |
| A1e6 | Brake fluid and parking brake indicator lamp | 49K |
| A7/3 | Traction system hydraulic unit | 33G |
| A79/1 | Electric machine | 5L |
| A90 | COLLISION PREVENTION ASSIST controller unit | 25A |
| A91m1 | Electric power steering actuator motor | 31J |
| B37/1 | Pedal angle sensor | 38C |
| B64/1 | Brake vacuum sensor | 29C |
| CAN B | Interior CAN | 50D |
| CAN B | Interior CAN | 46D |
| CAN B | Interior CAN | 47B |
| CAN B | Interior CAN | 47K |
| CAN C | Engine CAN | 11D |
| CAN C1 | Drive train CAN | 13D |
| CAN H | Vehicle dynamics CAN | 28G |
| CAN HMI | User interface CAN | 50H |
| CAN L | Hybrid CAN | 14G |
| CAN L | Hybrid CAN | 9G |
| CAN L | Hybrid CAN | 14G |
| CAN PER | Peripherals CAN | 23E |
| Code 235 | Active Park Assist | 36G |
| Code 23P | Driver assistance package | 18A |
| Code 258 | Collision Prevention Assist PLUS (CPA+) | 23A |
| Code 550 | Trailer hitch | 43J |
| Code ME04 | Hybrid drive 20 KW VARIANT | 11J |
| Code ME04 | Hybrid drive 20 KW VARIANT | 2F |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 7J |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 2F |
| Code ME06 | Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) | 7J |
| Code ME06 | Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) | 2F |
| Flex E | Chassis FlexRay | 25F |
| Flex E | Chassis FlexRay | 32H |
| Flex E | Chassis FlexRay | 32D |
| Flex E | Chassis FlexRay | 35G |
| Flex E | Chassis FlexRay | 39F |
| Flex E | Chassis FlexRay | 44F |
| Flex E | Chassis FlexRay | 19D |
| L6/1 | Left front axle rpm sensor | 34K |
| L6/2 | Right front axle rpm sensor | 34K |
| L6/3 | Left rear axle rpm sensor | 34K |
| L6/4 | Right rear axle rpm sensor | 34K |
| N10/6 | Front SAM control unit | 50A |
| N10/8 | Rear SAM control unit | 41B |
| N127 | Drivetrain control unit | 19F |
| N129/1 | Power electronics control unit | 4F |
| N2/10 | Supplemental restraint system control unit | 26H |
| N28/1 | Trailer recognition control unit | 44J |
| N3/10 | ME-SFI [ME] control unit | 4B |
| N3/9 | CDI control unit | 4D |
| N30/4 | Electronic Stability Program control unit | 32E |
| N49 | Steering wheel angle sensor | 33A |
| N62 | Parking system control unit | 37G |
| N62/1 | Radar sensors control unit | 19A |
| N68 | Electrical power steering control unit | 32J |
| N69/1 | Left front door control unit | 45A |
| N73 | Electronic ignition switch control unit | 50E |
| N80 | Steering column module control unit | 32A |
| N82/2 | Battery management system control unit | 14K |
| N82/2 | Battery management system control unit | 10J |
| S11 | Brake fluid level switch | 53A |
| S76/15 | Electric parking brake switch | 34B |
| Y3/8n4 | Fully integrated transmission control, control unit | 14A |