Attention Assist Electrical Function Schematic - PE54.71-P-2054-97HBA
Model 190 up to 11/30/18
up to model year 2019
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine running, signal | 12H |
| 1 | Engine running, signal | 16E |
| 10 | Multifunction steering wheel button group, signal | 21H |
| 10 | Multifunction steering wheel button group, signal | 13J |
| 10 | Multifunction steering wheel button group, signal | 21D |
| 10 | Multifunction steering wheel button group, signal | 6H |
| 10 | Multifunction steering wheel button group, signal | 10B |
| 10 | Multifunction steering wheel button group, signal | 9E |
| 11 | Time, signal | 11C |
| 11 | Time, signal | 10J |
| 11 | Time, signal | 6E |
| 12 | Dusk setting, signal | 9J |
| 12 | Dusk setting, signal | 9F |
| 13 | Steering wheel angle sensor, signal | 21J |
| 14 | Steering wheel angle, signal | 14J |
| 15 | Steering wheel velocity, signal | 14J |
| 16 | Turn rate, lateral and longitudinal acceleration sensor, signal | 10K |
| 17 | Operation, signal | 10C |
| 17 | Operation, signal | 9J |
| 17 | Operation, signal | 3D |
| 17 | Operation, signal | 6E |
| 18 | CRUISE CONTROL lever, signal | 19H |
| 18 | CRUISE CONTROL lever, signal | 15J |
| 19 | Steering column adjustment switch, status | 19K |
| 19 | Steering column adjustment switch, status | 15J |
| 2 | Drivetrain operational, signal | 12G |
| 2 | Drivetrain operational, signal | 16E |
| 20 | Combination switch, status | 19J |
| 20 | Combination switch, status | 15J |
| 3 | ATTENTION ASSIST, status | 11C |
| 3 | ATTENTION ASSIST, status | 10J |
| 3 | ATTENTION ASSIST, status | 6E |
| 4 | Instrument cluster message, request | 9B |
| 4 | Instrument cluster message, request | 10E |
| 4 | Instrument cluster message, request | 7H |
| 5 | Warning message issue, request | 9B |
| 5 | Warning message issue, request | 9E |
| 5 | Warning message issue, request | 6C |
| 5 | Warning message issue, request | 7H |
| 6 | Warning tone, request | 10B |
| 6 | Warning tone, request | 10E |
| 6 | Warning tone, request | 7J |
| 7 | Speaker, actuation | 5A |
| 8 | Audio/COMAND display, actuation | 4H |
| 9 | Low voltage differential signal video signal data transfer, signal | 5H |
| A1 | Instrument cluster | 7A |
| A26/17 | Head unit | 4C |
| A40/8 | Audio/COMAND display | 4J |
| A40/9 | Audio/COMAND control panel | 2B |
| B24/15 | Yaw rate sensor for lateral and longitudinal acceleration | 7K |
| B38/2 | Rain/light sensor | 10F |
| CAN A | Telematics CAN | 4G |
| CAN A | Telematics CAN | 2D |
| CAN C1 | Drivetrain CAN | 16F |
| CAN E1 | Chassis CAN 1 | 8J |
| CAN E1 | Chassis CAN 1 | 16J |
| CAN E1 | Chassis CAN 1 | 14D |
| CAN E1 | Chassis CAN 1 | 18L |
| CAN E1 | Chassis CAN 1 | 9L |
| CAN E2 | Chassis CAN 2 | 8D |
| CAN H | Vehicle dynamics CAN | 9K |
| CAN HMI | User interface CAN | 8D |
| CAN HMI | User interface CAN | 10B |
| Code P64 | Memory package | 17K |
| H4/61 | Instrument cluster speaker | 5A |
| LIN 2 | Wiper/inside rearview mirror LIN | 9G |
| LIN E1 | Steering LIN | 20F |
| LVDS | Low voltage differential signal | 5G |
| N10/1 | Front SAM control unit with fuse and relay module | 7F |
| N127 | Drivetrain control unit | 15D |
| N135 | Steering wheel electronics | 20E |
| N3/10 | ME-SFI [ME] control unit | 16F |
| N30/4 | Electronic Stability Program control unit | 12H |
| N49 | Steering wheel angle sensor | 22J |
| N80 | Steering column module control unit | 20H |
| N93/9 | AMG gateway control unit | 11C |
| S110 | Left multifunction steering wheel button group | 20A |
| S110s6 | OK button | 20A |
| S111 | Right multifunction steering wheel button group | 21A |
| S4 | Combination switch | 19J |
| S40/4 | Cruise control lever | 19H |
| S59 | Steering column adjustment switch | 18K |