Electrical Function Schematic For Active Blind Spot Assist - PE54.71-P-2055-97SEB
Model 217, 222 as of model year 2018 with code 23P (Driving Assistance package)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 17F |
| 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 | 27E |
| 15 | Trailer recognition, status | 18F |
| 16 | Processed image data, signal | 16G |
| 17 | Blind Spot Assist warning indicator, request | 24F |
| 17 | Blind Spot Assist warning indicator, request | 28D |
| 18 | Blind Spot Assist readiness and warning indicator, actuation | 27B |
| 19 | Warning and system messages, request | 17D |
| 19 | Warning and system messages, request | 24F |
| 2 | Blind spot assist, status | 18F |
| 2 | Blind spot assist, status | 27E |
| 20 | Combination switch, status | 8L |
| 20 | Combination switch, status | 13G |
| 21 | Warning tone, request | 17D |
| 21 | Warning tone, request | 23F |
| 22 | Speaker, actuation | 18A |
| 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 | 4D |
| 27 | Tire pressure monitor, message | 24E |
| 27 | Tire pressure monitor, message | 19F |
| 28 | Tire pressure loss warning, status | 11E |
| 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 | 4K |
| 30 | Operation, signal | 8K |
| 30 | Operation, signal | 27G |
| 30 | Operation, signal | 41K |
| 30 | Operation, signal | 35C |
| 30 | Operation, signal | 35B |
| 30 | Operation, signal | 34D |
| 4 | Drivetrain operational, signal | 17H |
| 4 | Drivetrain operational, signal | 25H |
| 5 | Close range radar sensors, signal | 14G |
| 5 | Close range radar sensors, signal | 9D |
| 6 | Far range radar sensor, signal | 14E |
| 7 | Radar sensor system operational, status | 13D |
| 8 | Wheel speed, signal | 14F |
| 9 | Wheel rotation direction, signal | 13F |
| A1 | Instrument cluster | 17B |
| A105 | Touchpad | 41D |
| A105 | Touchpad | 41G |
| A26/17 | Head unit | 34A |
| A40/13 | Stereo multifunction camera | 19J |
| A40/9 | Audio/COMAND control panel | 41B |
| A40/9s7 | CAR button | 42B |
| A7/3 | Traction system hydraulic unit | 4B |
| B25/20 | Driver hands-free system microphone | 37A |
| 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 | 37C |
| CAN B | Interior CAN | 30F |
| CAN B | Interior CAN | 25E |
| CAN C1 | Drive train CAN | 28H |
| CAN C1 | Drive train CAN | 23K |
| CAN H | Vehicle dynamics CAN | 6D |
| CAN HMI | User interface CAN | 30E |
| CAN HMI | User interface CAN | 20F |
| CAN HMI | User interface CAN | 23E |
| CAN LR | Steering wheel CAN | 6K |
| CAN S2 | Radar CAN 2 | 14H |
| Code 446 | Touchpad only | 39G |
| Code 446 | Touchpad only | 35J |
| Code 448 | Touchpad | 39D |
| Code 475 | Tire pressure monitor | 21B |
| Code 475 | Tire pressure monitor | 19F |
| Code 475 | Tire pressure monitor | 23D |
| Code 550 | Trailer hitch | 35D |
| 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 | 30F |
| 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 | 40K |
| M21/1 | Left outside mirror | 28A |
| M21/1e2 | Left Blind Spot Assist warning lamp | 28A |
| M21/2 | Right outside mirror | 28B |
| M21/2e2 | Right Blind Spot Assist warning lamp | 28B |
| N127 | Drivetrain control unit | 23H |
| N135 | Steering wheel electronics | 6K |
| N2/10 | Supplemental restraint system control unit | 6A |
| N28/1 | Trailer recognition control unit | 36E |
| N3/10 | ME-SFI [ME] control unit | 30J |
| N3/9 | CDI control unit | 32J |
| N30/4 | Electronic Stability Program control unit | 6E |
| N49 | Steering wheel angle sensor | 11L |
| 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 | Lower control panel | 36J |
| N72s7 | CAR button | 37J |
| N73 | Electronic ignition switch control unit | 25F |
| N80 | Steering column module control unit | 9K |
| N88 | Tire pressure monitor control unit | 22B |
| S163/2s10 | Head unit finger navigation pad | 3J |
| S163/2s13 | Back button | 3J |
| S4 | Combination switch | 7L |
| U1004 | Valid for engine 177 | 28K |
| U1035 | Valid for gasoline engine 279 | 28L |
| U1056 | Valid except code 446 (Touchpad only) | 39B |
| U1256 | Valid for engine 256 | 28K |
| U2176 | Valid for engine 176 | 28K |
| U391 | Valid for gasoline engine 276.8 | 28K |
| U397 | Valid for gasoline engine 277 | 28L |
| U409 | Valid for diesel engine 656 | 31K |
| U74 | Valid for diesel engines | 31J |
| U75 | Valid for gasoline engines | 28J |
| U880 | Valid for diesel engine 642 | 31K |
| U948 | Valid for diesel engine 651 | 31K |
| Y3/8n4 | Fully integrated transmission control, control unit | 26J |