Electrical Function Schematic For Active Blind Spot Assist - PE54.71-P-2055-97DBA
Model 213 up to model year 2021 with code 237 (Active Blind Spot Assist)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 17F |
| 10 | Steering wheel angle sensor, signal | 12L |
| 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 | 13E |
| 15 | Trailer recognition, status | 27E |
| 15 | Trailer recognition, status | 18F |
| 16 | Processed image data, signal | 15G |
| 17 | Blind Spot Assist warning indicator, request | 24F |
| 17 | Blind Spot Assist warning indicator, request | 26D |
| 18 | Blind Spot Assist warning indicator, actuation | 27B |
| 19 | Warning and system messages, request | 24F |
| 19 | Warning and system messages, request | 17D |
| 2 | Blind spot assist, status | 18F |
| 2 | Blind spot assist, status | 27D |
| 20 | Combination switch, status | 9K |
| 20 | Combination switch, status | 13G |
| 21 | Warning tone, request | 17D |
| 21 | Warning tone, request | 23F |
| 22 | Speaker, actuation | 18A |
| 23 | ESP®, status | 13E |
| 24 | Speed, turn rate and lateral acceleration, signal | 12E |
| 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 | 4C |
| 27 | Tire pressure monitor, message | 24E |
| 27 | Tire pressure monitor, message | 19F |
| 28 | Tire pressure loss warning, status | 12E |
| 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 | 27F |
| 30 | Operation, signal | 36J |
| 30 | Operation, signal | 32C |
| 30 | Operation, signal | 32B |
| 30 | Operation, signal | 31D |
| 30 | Operation, signal | 4K |
| 30 | Operation, signal | 8K |
| 30 | Operation, signal | 8H |
| 30 | Operation, signal | 4H |
| 4 | Drivetrain operational, signal | 17H |
| 4 | Drivetrain operational, signal | 25H |
| 5 | Close range radar sensors, signal | 14G |
| 5 | Close range radar sensors, signal | 9C |
| 6 | Far range radar sensor, signal | 14E |
| 7 | Radar sensor system operational, status | 13D |
| 8 | Wheel speed, signal | 14E |
| 9 | Wheel rotation direction, signal | 13E |
| A1 | Instrument cluster | 17B |
| A105 | Touchpad | 38E |
| A105 | Touchpad | 38B |
| A26/17 | Head unit | 31A |
| A40/13 | Stereo multifunction camera | 19J |
| A40/9 | Audio/COMMAND 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 C1 | Drive train CAN | 26H |
| CAN C1 | Drive train CAN | 23K |
| CAN H | Vehicle dynamics CAN | 6C |
| CAN HMI | User interface CAN | 28E |
| CAN HMI | User interface CAN | 20F |
| CAN HMI | User interface CAN | 23E |
| CAN HMI | User interface CAN | 25E |
| CAN LR | Steering wheel CAN | 7K |
| CAN S2 | Rear radar CAN | 14H |
| Code 246 | Analog clock | 32J |
| Code 446 | Touchpad only | 36B |
| Code 448 | Touchpad | 36E |
| Code 475 | Tire pressure monitor | 21B |
| Code 477 | Tire pressure loss warning | 11E |
| Code 550 | Trailer hitch | 32D |
| Flex E | Chassis FlexRay | 21G |
| Flex E | Chassis FlexRay | 11F |
| Flex E | Chassis FlexRay | 11E |
| Flex E | Chassis FlexRay | 21H |
| Flex E | Chassis FlexRay | 17K |
| Flex E | Chassis FlexRay | 11F |
| Flex E | Chassis FlexRay | 28F |
| 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 |
| LIN E1 | Steering LIN | 7H |
| M21/1 | Left outside mirror | 28A |
| M21/1e2 | Left blind spot assistant warning indicator | 28A |
| M21/2 | Right outside mirror | 28B |
| M21/2e2 | Right blind spot assistant warning indicator | 28B |
| N127 | Drivetrain control unit | 23H |
| N135 | Steering wheel electronics | 6K |
| N135 | Steering wheel electronics | 6G |
| 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 | 6D |
| N49 | Steering wheel angle sensor | 12L |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 16E |
| N69/1 | Left front door control unit | 25A |
| N69/2 | Right front door control unit | 25A |
| N72/1 | Upper control panel control unit | 33J |
| N72/1s58 | Vehicle button | 34J |
| N73 | Electronic ignition switch control unit | 25F |
| N80 | Steering column module control unit | 11J |
| N88 | Tire pressure monitor control unit | 22B |
| S163/2s10 | Head unit finger navigation pad | 3K |
| S163/2s10 | Head unit finger navigation pad | 3G |
| S163/2s13 | "Back" button | 3K |
| S163/2s13 | "Back" button | 3H |
| S4 | Combination switch | 9J |
| U1056 | Valid except code 446 (Touchpad only) | 36H |
| U74 | Valid for diesel engines | 29J |
| U75 | Valid for gasoline engines | 29G |
| Y3/8n4 | Fully integrated transmission control control unit | 26K |