Electrical function schematic for Active Lane Keeping Assist - PE54.71-P-2053-97DAB
MODEL 212 as of model year 2014 with CODE 238 (Active lane keeping Assist)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine running, signal | 16E |
| 1 | Engine running, signal | 10F |
| 1 | Engine running, signal | 20H |
| 10 | Far range radar sensor, signal | 7F |
| 11 | Close range radar sensors, signal | 7G |
| 11 | Close range radar sensors, signal | 10G |
| 12 | Steering angle sensor, signal | 16J |
| 12 | Steering angle sensor, signal | 21H |
| 12 | Steering angle sensor, signal | 12F |
| 12 | Steering angle sensor, signal | 16G |
| 13 | Brake light switch, status | 15E |
| 13 | Brake light switch, status | 2D |
| 13 | Brake light switch, status | 10E |
| 13 | Brake light switch, status | 15E |
| 14 | Accelerator pedal sensor, signal | 11C |
| 14 | Accelerator pedal sensor, signal | 16D |
| 14 | Accelerator pedal sensor, signal | 10E |
| 14 | Accelerator pedal sensor, signal | 21G |
| 15 | Combination switch, status | 13K |
| 15 | Combination switch, status | 21G |
| 15 | Combination switch, status | 16G |
| 15 | Combination switch, status | 10E |
| 16 | Yaw rate, lateral and longitudinal acceleration sensor, signal | 2H |
| 16 | Yaw rate, lateral and longitudinal acceleration sensor, signal | 21G |
| 16 | Yaw rate, lateral and longitudinal acceleration sensor, signal | 14E |
| 16 | Yaw rate, lateral and longitudinal acceleration sensor, signal | 11E |
| 17 | Audio operation, status | 24G |
| 17 | Audio operation, status | 19E |
| 17 | Audio operation, status | 21H |
| 17 | Audio operation, status | 26H |
| 18 | CRUISE CONTROL lever, signal | 14J |
| 18 | CRUISE CONTROL lever, signal | 21H |
| 18 | CRUISE CONTROL lever, signal | 16G |
| 19 | Multifunction steering wheel button group, signal | 13J |
| 19 | Multifunction steering wheel button group, signal | 11J |
| 19 | Multifunction steering wheel button group, signal | 21H |
| 19 | Multifunction steering wheel button group, signal | 15G |
| 2 | Drivetrain operational, signal | 16D |
| 2 | Drivetrain operational, signal | 10F |
| 2 | Drivetrain operational, signal | 20H |
| 20 | Steering column adjustment switch, status | 14K |
| 20 | Steering column adjustment switch, status | 21G |
| 20 | Steering column adjustment switch, status | 15G |
| 21 | Driver-side switch group, status | 25E |
| 21 | Driver-side switch group, status | 20E |
| 21 | Driver-side switch group, status | 29E |
| 21 | Driver-side switch group, status | 21G |
| 22 | Reading lamp switch, status | 24E |
| 22 | Reading lamp switch, status | 20E |
| 22 | Reading lamp switch, status | 21F |
| 22 | Reading lamp switch, status | 23D |
| 23 | Dome lamp switch, status | 25D |
| 23 | Dome lamp switch, status | 20E |
| 23 | Dome lamp switch, status | 23D |
| 23 | Dome lamp switch, status | 24D |
| 24 | Steering wheel vibration motor, request | 14H |
| 24 | Steering wheel vibration motor, request | 19G |
| 24 | Steering wheel vibration motor, request | 12J |
| 25 | Steering wheel vibration motor, actuation | 11H |
| 26 | ESP®, status | 21H |
| 26 | ESP®, status | 11E |
| 26 | ESP®, status | 14E |
| 27 | Tire pressure sensor, signal | 21H |
| 27 | Tire pressure sensor, signal | 18E |
| 27 | Tire pressure sensor, signal | 12E |
| 28 | Trailer recognition, status | 22E |
| 28 | Trailer recognition, status | 12E |
| 28 | Trailer recognition, status | 21E |
| 28 | Trailer recognition, status | 21G |
| 29 | Wheel-specific service brake braking torque, request | 16F |
| 29 | Wheel-specific service brake braking torque, request | 4D |
| 3 | Operating mode, status | 18E |
| 3 | Operating mode, status | 20H |
| 3 | Operating mode, status | 25F |
| 3 | Operating mode, status | 10F |
| 30 | Wheel-specific service brake braking torque, actuation | 4J |
| 4 | Active Lane Keeping Assist, status | 29G |
| 4 | Active Lane Keeping Assist, status | 22F |
| 4 | Active Lane Keeping Assist, status | 19G |
| 5 | Wheel speed, signal | 28G |
| 5 | Wheel speed, signal | 23G |
| 5 | Wheel speed, signal | 20G |
| 5 | Wheel speed, signal | 15F |
| 5 | Wheel speed, signal | 23G |
| 6 | Vehicle speed, signal | 25F |
| 6 | Vehicle speed, signal | 19E |
| 6 | Vehicle speed, signal | 20G |
| 7 | Wheel rotation direction, signal | 20F |
| 7 | Wheel rotation direction, signal | 15E |
| 7 | Wheel rotation direction, signal | 11F |
| 8 | Gear range, status | 16D |
| 8 | Gear range, status | 21H |
| 8 | Gear range, status | 12F |
| 8 | Gear range, status | 12C |
| 9 | Lane data, signal | 8G |
| A1 | Instrument cluster | 30F |
| A1p13 | Multifunction display | 29F |
| A2 | Radio | 24J |
| A40/13 | Stereo multifunction camera | 20J |
| A40/3 | COMAND control unit | 27J |
| A40/9 | Audio/COMAND control panel | 30H |
| A7/3 | Traction system hydraulic unit | 5J |
| B24/15 | Yaw rate, lateral and longitudinal acceleration sensor | 2K |
| B29 | Front long-range radar sensor | 4F |
| B29/10 | Center rear bumper radar sensor | 9J |
| B29/2 | DISTRONIC sensor (DTR) / left front bumper | 7J |
| B29/3 | DISTRONIC sensor (DTR) / right front bumper | 7J |
| B29/6 | Left rear bumper radar sensor | 9J |
| B29/7 | Right rear bumper radar sensor | 9J |
| B37 | Accelerator pedal sensor | 6B |
| CAN A | Telematics CAN | 28G |
| CAN B | Interior CAN | 25F |
| CAN B | Interior CAN | 28D |
| CAN B | Interior CAN | 25H |
| CAN B | Interior CAN | 20D |
| CAN C | Drive train CAN | 9D |
| CAN E1 | Chassis CAN 1 | 20F |
| CAN E1 | Chassis CAN 1 | 16H |
| CAN E1 | Chassis CAN 1 | 17D |
| CAN E1 | Chassis CAN 1 | 12E |
| CAN E1 | Chassis CAN 1 | 14D |
| CAN E1 | Chassis CAN 1 | 6L |
| CAN E1 | Chassis CAN 1 | 13L |
| CAN E1 | Chassis CAN 1 | 20L |
| CAN E2 | Chassis CAN 2 | 26G |
| CAN H | Vehicle dynamics CAN | 2J |
| CAN S1 | Radar CAN 1 | 7H |
| CAN S2 | Radar CAN 2 | 9H |
| Code 275 | Front passenger seat memory package / electrically adjustable driver seat | 11J |
| Code 414 | Electric glass tilting/sliding roof | 28A |
| Code 475 | Tire pressure monitor | 16A |
| Code 505 | Radio 20 NTG5, non-navigation-capable | 23J |
| Code 510 | Audio 20 with CD changer | 23H |
| Code 512 | COMAND APS with DVD changer | 26H |
| Code 522 | Audio 20 radio | 23J |
| Code 523 | Audio 20 radio | 23J |
| Code 526 | COMAND with single DVD drive (without navigation) | 26J |
| Code 527 | COMAND APS (with navigation) | 26J |
| Code 528 | COMAND with DVD changer | 26J |
| Code 531 | COMAND APS | 26J |
| Code 550 | Trailer hitch | 19A |
| Flex E | Chassis FlexRay | 6F |
| Flex E | Chassis FlexRay | 12F |
| Flex E | Chassis FlexRay | 17L |
| Flex E | Chassis FlexRay | 9L |
| Flex E | Chassis FlexRay | 19F |
| LIN 2 | Wiper/inside rearview mirror LIN | 24C |
| LIN B5 | Left front door LIN | 30E |
| LIN E1 | Steering LIN | 13J |
| M99 | Steering wheel vibration motor | 12H |
| N10/1 | Front SAM control unit with fuse and relay module | 23E |
| N135 | Steering wheel electronics | 12J |
| N28/1 | Trailer recognition control unit | 20A |
| N3/10 | ME-SFI [ME] control unit | 12A |
| N3/9 | CDI control unit | 8A |
| N30/6 | Regenerative braking system control unit | 2E |
| N30/7 | Premium Electronic Stability Program control unit | 2E |
| N49 | Steering angle sensor | 16K |
| N62/1 | Radar sensors control unit | 8E |
| N69/1 | Left front door control unit | 27D |
| N70 | Overhead control panel control unit | 30A |
| N70/3 | Overhead control panel electronics | 27A |
| N70/3s4 | Front dome lamp switch | 25B |
| N70/3s6 | Left front reading lamp switch | 25B |
| N70/3s7 | Right front reading lamp switch | 25B |
| N70s4 | Front dome lamp switch | 28B |
| N70s6 | Left front reading lamp switch | 28B |
| N70s7 | Right front reading lamp switch | 28B |
| N80 | Steering column module control unit | 15J |
| N88 | Tire pressure monitor control unit | 17B |
| N93/7 | Chassis gateway control unit | 17E |
| S110 | Left multifunction steering wheel button group | 11G |
| S111 | Right multifunction steering wheel button group | 12G |
| S20 | Driver-side power window and outside mirror adjustment switch group | 31D |
| S4 | Combination switch | 13J |
| S40/4 | Cruise control lever | 13H |
| S59 | Steering column adjustment switch | 12K |
| S59/1 | Steering column adjustment and steering wheel heater switch | 12K |
| S9/1 | Stop lamp switch | 2B |
| U1510 | Valid for transmission 722.9 | 3A |
| U2031 | Valid for transmission 724 | 3A |
| U398 | Valid for transmission 725 (NAG3) | 3B |
| U74 | Valid for diesel engines | 7A |
| U744 | Valid for steering wheel heater | 11K |
| U745 | Not valid for steering wheel heater | 11K |
| U75 | Valid for gasoline engines | 11A |
| U974 | Not valid for full hybrid drive | 1D |
| U978 | Valid for full hybrid drive | 1E |
| U991 | Valid for all except tilting/sliding roof | 25A |
| Y3/8n4 | Fully integrated transmission control unit | 4B |