Electrical Function Schematic For Active Blind Spot Assist - PE54.71-P-2055-97FBB
Model 205 as of model year 2019 with code 23P (Driving Assistance package) Model 253 (except 253.99) as of model year 2020 with code 23P (Driving Assistance package)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 17G |
| 10 | Steering wheel angle sensor, signal | 10L |
| 11 | Steering wheel angle, signal | 14G |
| 12 | Steering wheel velocity, signal | 13G |
| 13 | Gear range, status | 23J |
| 13 | Gear range, status | 16H |
| 14 | Service brake, status | 13F |
| 15 | Trailer recognition, status | 18G |
| 15 | Trailer recognition, status | 27F |
| 16 | Processed image data, signal | 15G |
| 17 | Blind Spot Assist warning indicator, request | 26D |
| 17 | Blind Spot Assist warning indicator, request | 24G |
| 18 | Blind Spot Assist warning indicator, actuation | 27C |
| 19 | Warning and system messages, request | 24F |
| 19 | Warning and system messages, request | 18D |
| 2 | Blind spot assist, status | 18G |
| 2 | Blind spot assist, status | 27E |
| 20 | Combination switch, status | 8L |
| 20 | Combination switch, status | 13G |
| 21 | Warning tone, request | 18D |
| 21 | Warning tone, request | 23G |
| 22 | Speaker, actuation | 19B |
| 23 | ESP®, status | 13F |
| 24 | Speed, turn rate and lateral acceleration, signal | 12F |
| 24 | Speed, turn rate and lateral acceleration, signal | 6D |
| 25 | Wheel-specific service brake braking torque, request | 7F |
| 26 | Wheel-specific service brake braking torque, actuation | 5D |
| 27 | Tire pressure monitor, message | 24E |
| 27 | Tire pressure monitor, message | 18G |
| 28 | Tire pressure loss warning, status | 12F |
| 29 | Accelerator pedal sensor, signal | 25H |
| 29 | Accelerator pedal sensor, signal | 16J |
| 3 | Engine running, signal | 16G |
| 3 | Engine running, signal | 24H |
| 30 | Operation, signal | 2J |
| 30 | Operation, signal | 7K |
| 30 | Operation, signal | 27G |
| 30 | Operation, signal | 36J |
| 30 | Operation, signal | 32C |
| 30 | Operation, signal | 32B |
| 30 | Operation, signal | 31D |
| 31 | Heater, actuation | 11B |
| 32 | Door rotary tumbler switch, status | 19G |
| 32 | Door rotary tumbler switch, status | 26E |
| 33 | Ambience illumination, request | 23G |
| 33 | Ambience illumination, request | 17D |
| 4 | Drivetrain operational, signal | 16H |
| 4 | Drivetrain operational, signal | 25H |
| 5 | Close range radar sensors, signal | 9C |
| 5 | Close range radar sensors, signal | 14G |
| 6 | Far range radar sensor, signal | 14E |
| 7 | Radar sensor system operational, status | 13E |
| 8 | Wheel speed, signal | 14F |
| 9 | Wheel rotation direction, signal | 13F |
| A1 | Instrument cluster | 18B |
| A105 | Touchpad | 38B |
| A105 | Touchpad | 38E |
| A26/17 | Head unit | 31A |
| A40/13 | Stereo multifunction camera | 19J |
| A40/9 | Audio/COMAND control panel | 38H |
| A7/3 | Traction system hydraulic unit | 4B |
| B25/20 | Driver hands-free system microphone | 34A |
| B92/10 | Left outer rear bumper radar sensor | 12H |
| B92/12 | Short and long-range radar sensor | 9B |
| B92/7 | Right outer rear bumper radar sensor | 12H |
| CAN A | Telematics CAN | 34C |
| CAN B | Interior CAN | 28F |
| CAN B | Interior CAN | 25E |
| CAN B | Interior CAN | 19F |
| CAN C1 | Drive train CAN | 26H |
| CAN C1 | Drive train CAN | 24K |
| CAN H | Vehicle dynamics CAN | 6D |
| CAN HMI | User interface CAN | 28E |
| CAN HMI | User interface CAN | 21F |
| CAN HMI | User interface CAN | 23D |
| CAN LR | Steering wheel CAN | 5K |
| CAN S2 | Radar CAN 2 | 14H |
| Code 446 | Touchpad only | 36D |
| Code 448 | Touchpad | 36B |
| Code 475 | Tire pressure monitor | 22B |
| Code 531 | COMAND APS | 33A |
| Code 550 | Trailer hitch | 32D |
| Code 877 | Ambiance illumination | 14A |
| Flex E | Chassis FlexRay | 21F |
| Flex E | Chassis FlexRay | 11F |
| Flex E | Chassis FlexRay | 11E |
| Flex E | Chassis FlexRay | 19H |
| Flex E | Chassis FlexRay | 17K |
| Flex E | Chassis FlexRay | 11F |
| Flex E | Chassis FlexRay | 28G |
| Flex E | Chassis FlexRay | 27L |
| Flex E | Chassis FlexRay | 20L |
| Flex E | Chassis FlexRay | 14L |
| H4/61 | Instrument cluster speaker | 19A |
| LIN A3 | LCP LIN | 35H |
| M21/1 | Left outside mirror | 28A |
| M21/1e2 | Left Blind Spot Assist readiness and warning indicator | 28A |
| M21/2 | Right outside mirror | 28B |
| M21/2e2 | Right Blind Spot Assist readiness and warning indicator | 28B |
| N127 | Drivetrain control unit | 23H |
| N135 | Steering wheel electronics | 3K |
| N162 | Ambiance illumination control unit | 15B |
| N2/10 | Supplemental restraint system control unit | 6A |
| N28/1 | Trailer recognition control unit | 33E |
| N3/10 | ME-SFI [ME] control unit | 30G |
| N3/9 | CDI control unit | 30J |
| N30/4 | Electronic Stability Program control unit | 6E |
| N49 | Steering wheel angle sensor | 11L |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 15E |
| N69/1 | Left front door control unit | 25A |
| N69/2 | Right front door control unit | 25A |
| N69/3 | Left rear door control unit | 25A |
| N69/4 | Right rear door control unit | 25B |
| N72/1 | Upper control panel control unit | 34K |
| N72/1s58 | Vehicle button | 35J |
| N73 | Electronic ignition switch control unit | 25F |
| N80 | Steering column module control unit | 9K |
| N88 | Tire pressure monitor control unit | 23B |
| R61 | Radome heater | 12C |
| S163/2s10 | Head unit finger navigation pad | 3G |
| S163/2s13 | "Back" button | 3G |
| S4 | Combination switch | 7L |
| U1056 | Valid except code 446 (Touchpad only) | 36H |
| U25 | Valid for automatic transmission | 25J |
| U74 | Valid for diesel engines | 29J |
| U75 | Valid for gasoline engines | 29G |
| Y3/8n4 | Fully integrated transmission control control unit | 26J |