Attention Assist Electrical Function Schematic - PE54.71-P-2054-97SEB
Model 217, 222 as of model year 2018
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine running, signal | 19J |
| 1 | Engine running, signal | 23F |
| 10 | High-speed video link video signal data transfer, signal | 9J |
| 11 | Time, signal | 17D |
| 11 | Time, signal | 18H |
| 12 | Light sensor, status | 13G |
| 12 | Light sensor, status | 16F |
| 12 | Light sensor, status | 18H |
| 12 | Light sensor, status | 15H |
| 13 | Steering wheel angle sensor, signal | 30K |
| 14 | Steering wheel angle, signal | 20L |
| 15 | Steering wheel velocity, signal | 20L |
| 16 | Speed, turn rate and lateral acceleration, signal | 17K |
| 17 | Operation, signal | 16D |
| 17 | Operation, signal | 18H |
| 17 | Operation, signal | 19C |
| 17 | Operation, signal | 30H |
| 17 | Operation, signal | 30D |
| 17 | Operation, signal | 10F |
| 17 | Operation, signal | 10B |
| 17 | Operation, signal | 9E |
| 17 | Operation, signal | 7F |
| 18 | Steering column adjustment switch, status | 28K |
| 18 | Steering column adjustment switch, status | 21L |
| 19 | Combination switch, status | 27K |
| 19 | Combination switch, status | 21L |
| 2 | Drivetrain operational, signal | 19H |
| 2 | Drivetrain operational, signal | 23F |
| 20 | CRUISE CONTROL lever, signal | 22L |
| 3 | ATTENTION ASSIST, status | 16D |
| 3 | ATTENTION ASSIST, status | 18J |
| 3 | ATTENTION ASSIST, status | 23A |
| 4 | Instrument cluster message, request | 21B |
| 4 | Instrument cluster message, request | 18F |
| 5 | Warning message issue, request | 20B |
| 5 | Warning message issue, request | 18F |
| 5 | Warning message issue, request | 10F |
| 6 | Warning tone, request | 20B |
| 6 | Warning tone, request | 18G |
| 7 | Speaker, actuation | 20C |
| 8 | Multifunction steering wheel button group, signal | 30H |
| 8 | Multifunction steering wheel button group, signal | 20L |
| 8 | Multifunction steering wheel button group, signal | 30D |
| 8 | Multifunction steering wheel button group, signal | 18C |
| 8 | Multifunction steering wheel button group, signal | 20B |
| 9 | Audio/COMAND display, actuation | 7J |
| A1 | Instrument cluster | 22B |
| A105 | Touchpad | 9A |
| A105 | Touchpad | 6B |
| A26/17 | Head unit | 8E |
| A40/8 | Audio/COMAND display | 8J |
| A40/9 | Audio/COMAND control panel | 3B |
| A40/9s7 | CAR button | 4B |
| B25/20 | Driver hands-free system microphone | 5F |
| B38/2 | Rain/light sensor with additional functions | 16G |
| B38/2b2 | Light sensor | 14J |
| CAN A | Telematics CAN | 8H |
| CAN A | Telematics CAN | 8E |
| CAN B | Interior CAN | 13E |
| CAN C1 | Drive train CAN | 23F |
| CAN H | Vehicle dynamics CAN | 15K |
| CAN HMI | User interface CAN | 13E |
| CAN HMI | User interface CAN | 18B |
| CAN HMI | User interface CAN | 4G |
| CAN HMI | User interface CAN | 4A |
| CAN HMI | User interface CAN | 12A |
| CAN HMI | User interface CAN | 19A |
| CAN LR | Steering wheel CAN | 30G |
| Code 275 | Front power seats memory package | 25L |
| Code 446 | Touchpad only | 12A |
| Code 446 | Touchpad only | 7A |
| Code 448 | Touchpad | 4A |
| Flex E | Chassis FlexRay | 23K |
| Flex E | Chassis FlexRay | 17G |
| Flex E | Chassis FlexRay | 20E |
| Flex E | Chassis FlexRay | 20D |
| Flex E | Chassis FlexRay | 27D |
| H4/61 | Instrument cluster speaker | 20C |
| HSVL | High-speed video link | 9H |
| LIN A3 | LCP LIN | 11B |
| LIN B16 | Rain and light sensor LIN | 14G |
| N10/6 | Front SAM control unit | 12F |
| N127 | Drivetrain control unit | 23D |
| N135 | Steering wheel electronics | 31E |
| N2/10 | Supplemental restraint system control unit | 14K |
| N3/10 | ME-SFI [ME] control unit | 23G |
| N3/9 | CDI control unit | 25G |
| N30/4 | Electronic Stability Program control unit | 18J |
| N49 | Steering wheel angle sensor | 31K |
| N72 | Lower control panel | 14A |
| N72s7 | CAR button | 15B |
| N73 | Electronic ignition switch control unit | 17D |
| N80 | Steering column module control unit | 29J |
| S163/1 | Instrument cluster multifunction steering wheel button group | 28B |
| S163/1s10 | Instrument cluster finger navigation pad | 28B |
| S163/2 | Head unit multifunction steering wheel button group | 31C |
| S163/2s10 | Head unit finger navigation pad | 31B |
| S163/2s13 | Back button | 31B |
| S4 | Combination switch | 26K |
| S59 | Steering column adjustment switch | 27L |
| U1004 | Valid for engine 177 | 21H |
| U1035 | Valid for gasoline engine 279 | 21J |
| U1056 | Valid except code 446 (Touchpad only) | 1A |
| U1256 | Valid for engine 256 | 21H |
| U2176 | Valid for engine 176 | 21H |
| U391 | Valid for gasoline engine 276.8 | 21J |
| U397 | Valid for gasoline engine 277 | 20J |
| U409 | Valid for diesel engine 656 | 24J |
| U74 | Valid for diesel engines | 24G |
| U75 | Valid for gasoline engines | 20G |
| U880 | Valid for diesel engine 642 | 24H |
| U948 | Valid for diesel engine 651 | 24H |