Electrical Function Schematic, Blind Spot Assistant - PE54.71-P-2051-97XBA
Model 257, 290 up to model year 2021 with code 22P (Lane tracking package)
Model 257, 290 up to model year 2021 with code 234 (Blind Spot Assist)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 18K |
| 1 | Circuit 15, status | 23K |
| 10 | Blind Spot Assist warning indicator, request | 18G |
| 10 | Blind Spot Assist warning indicator, request | 19L |
| 10 | Blind Spot Assist warning indicator, request | 23C |
| 11 | Blind Spot Assist warning indicator, actuation | 26C |
| 12 | Instrument cluster message, request | 13C |
| 12 | Instrument cluster message, request | 18G |
| 12 | Instrument cluster message, request | 19L |
| 13 | Combination switch, status | 17B |
| 13 | Combination switch, status | 19D |
| 13 | Combination switch, status | 17J |
| 13 | Combination switch, status | 22J |
| 14 | Speaker, actuation | 8B |
| 15 | Gear range, status | 15H |
| 15 | Gear range, status | 16F |
| 18 | Reverse gear, status | 17H |
| 18 | Reverse gear, status | 21J |
| 19 | Operation, signal | 6C |
| 19 | Operation, signal | 11F |
| 19 | Operation, signal | 11D |
| 19 | Operation, signal | 14E |
| 19 | Operation, signal | 12B |
| 19 | Operation, signal | 17B |
| 19 | Operation, signal | 18E |
| 2 | Blind spot assist, status | 18J |
| 2 | Blind spot assist, status | 22K |
| 2 | Blind spot assist, status | 17E |
| 3 | Engine running, signal | 17F |
| 3 | Engine running, signal | 13G |
| 3 | Engine running, signal | 18J |
| 3 | Engine running, signal | 22K |
| 4 | Drivetrain operational, signal | 16F |
| 4 | Drivetrain operational, signal | 12G |
| 4 | Drivetrain operational, signal | 18J |
| 4 | Drivetrain operational, signal | 21K |
| 5 | Wheel rotation direction, signal | 19F |
| 5 | Wheel rotation direction, signal | 18H |
| 5 | Wheel rotation direction, signal | 21K |
| 6 | Wheel speed, signal | 20F |
| 6 | Wheel speed, signal | 17K |
| 6 | Wheel speed, signal | 23J |
| 7 | Steering wheel angle sensor, signal | 19B |
| 8 | Steering wheel angle, signal | 17J |
| 8 | Steering wheel angle, signal | 22J |
| 8 | Steering wheel angle, signal | 19E |
| 9 | Trailer, status | 17J |
| 9 | Trailer, status | 19G |
| 9 | Trailer, status | 22J |
| A1 | Instrument cluster | 9C |
| A105 | Touchpad | 3J |
| A105 | Touchpad | 3C |
| A26/17 | Head unit | 13D |
| A40/9 | Audio/COMAND control panel | 3G |
| B25/20 | Driver hands-free system microphone | 10E |
| B92/11 | Left outer rear bumper integrated radar sensor | 24K |
| B92/6 | Right outer rear bumper integrated radar sensor | 17K |
| CAN A | Telematics CAN | 10E |
| CAN B | Interior CAN | 20H |
| CAN B | Interior CAN | 21D |
| CAN B | Interior CAN | 24H |
| CAN C1 | Drivetrain CAN | 13L |
| CAN C1 | Drivetrain CAN | 11G |
| CAN MMI | User interface CAN | 15C |
| CAN HMI | User interface CAN | 15E |
| CAN LR | Steering wheel CAN | 16B |
| CAN PER | Peripherals CAN | 17H |
| CAN PER | Peripherals CAN | 21L |
| CAN PER | Peripherals CAN | 20K |
| Code 446 | Touchpad only | 1C |
| Code 448 | Touchpad | 1J |
| Code 550 | Trailer hitch | 26H |
| Flex E | Chassis FlexRay | 16G |
| Flex E | Chassis FlexRay | 21F |
| Flex E | Chassis FlexRay | 18D |
| H4/61 | Instrument cluster speaker | 7B |
| LIN A3 | LCP LIN | 5B |
| M21/1 | Left outside mirror | 27A |
| M21/1e2 | Left blind spot assistant warning indicator | 27B |
| M21/2 | Right outside mirror | 27B |
| M21/2e2 | Right blind spot assistant warning indicator | 27B |
| N127 | Drivetrain control unit | 14F |
| N135 | Steering wheel electronics | 15A |
| N28/1 | Trailer recognition control unit | 26H |
| N3/10 | ME-SFI [ME] control unit | 7H |
| N3/9 | CDI control unit | 7E |
| N30/4 | Electronic Stability Program control unit | 24E |
| N49 | Steering wheel angle sensor | 20B |
| N69/1 | Left front door control unit | 24A |
| N69/2 | Right front door control unit | 24B |
| N72/1 | Upper control panel control unit | 3B |
| N72/1s58 | Vehicle button | 4A |
| N73 | Electronic ignition switch control unit | 18E |
| N80 | Steering column module control unit | 18A |
| S163/2s10 | Head unit finger navigation pad | 12A |
| S163/2s13 | "Back" button | 12B |
| S4 | Combination switch | 16C |
| U1056 | Valid except code 446 (Touchpad only) | 1F |
| U25 | Valid for automatic transmission | 9J |
| U74 | Valid for diesel engines | 6E |
| U75 | Valid for gasoline engines | 6H |
| Y3/8n4 | Fully integrated transmission control electric controller unit control unit | 10K |