Electrical function schematic of parking system - PE54.65-P-2054-97DAB
MODEL 212 as of model year 2014 with CODE 235 (Active Parking Assist with PARKTRONIC)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 18J |
| 1 | Circuit 15, status | 16F |
| 10 | Parking system status indication, request | 18G |
| 11 | Parking system status indication, request | 14E |
| 12 | Warning tone, request | 5K |
| 13 | Parking system button, status | 18J |
| 13 | Parking system button, status | 16E |
| 14 | Rain/light sensor, status | 18J |
| 14 | Rain/light sensor, status | 19F |
| 15 | Trailer recognition, status | 18D |
| 15 | Trailer recognition, status | 18H |
| 16 | ESP®, status | 19J |
| 16 | ESP®, status | 16H |
| 17 | Parking space detection, signal | 5K |
| 18 | Multifunction steering wheel button group, signal | 19E |
| 18 | Multifunction steering wheel button group, signal | 29C |
| 18 | Multifunction steering wheel button group, signal | 29E |
| 18 | Multifunction steering wheel button group, signal | 1K |
| 19 | Parking system, status | 15K |
| 2 | Wheel speed, signal | 2K |
| 2 | Wheel speed, signal | 17G |
| 2 | Wheel speed, signal | 18J |
| 20 | Instrument cluster message, request | 6K |
| 21 | Combination switch, status | 20E |
| 21 | Combination switch, status | 27F |
| 21 | Combination switch, status | 19J |
| 22 | Steering angle sensor, signal | 29E |
| 23 | Steering angle, signal | 20E |
| 23 | Steering angle, signal | 19J |
| 24 | Display of steering information, request | 6K |
| 25 | Electric power steering, request | 12K |
| 26 | Electric power steering actuator motor, actuation | 8K |
| 27 | Electric power steering torque sensor, signal | 9J |
| 27 | Electric power steering torque sensor, signal | 16K |
| 28 | Travel distance, signal | 4H |
| 28 | Travel distance, signal | 18G |
| 29 | Traction system hydraulic unit, actuation | 7D |
| 3 | Wheel rotation direction, signal | 1K |
| 3 | Wheel rotation direction, signal | 17G |
| 3 | Wheel rotation direction, signal | 18J |
| 4 | Vehicle speed, signal | 16K |
| 5 | Gear range, status | 23E |
| 5 | Gear range, status | 18D |
| 5 | Gear range, status | 18H |
| 6 | Backup lamp switch, status | 16F |
| 6 | Backup lamp switch, status | 18J |
| 7 | Parking system distance sensors, actuation | 25K |
| 7 | Parking system distance sensors, actuation | 30L |
| 8 | Parking system distance sensors, signal | 19K |
| 8 | Parking system distance sensors, signal | 19L |
| 9 | Parking system warning indicator, actuation | 19K |
| 9 | Parking system warning indicator, actuation | 17J |
| A1 | Instrument cluster | 3K |
| A1h1 | Warning buzzer | 5J |
| A1p13 | Multifunction display | 2J |
| A44/3 | Rear parking system warning indicator | 17H |
| A44/4 | Instrument panel parking system warning indicator | 20J |
| A7/3 | Traction system hydraulic unit | 7E |
| A91b1 | Electric power steering torque sensor | 7K |
| A91m1 | Electric power steering actuator motor | 7K |
| B38/2 | Rain/light sensor | 24F |
| B8/1 | Outer left front parking system distance sensor | 26K |
| B8/10 | Outer left rear parking system distance sensor | 28K |
| B8/2 | Center left front parking system distance sensor | 26K |
| B8/3 | Inner left front parking system distance sensor | 25K |
| B8/4 | Inner right front parking system distance sensor | 24K |
| B8/5 | Center right front parking system distance sensor | 23K |
| B8/6 | Outer right front parking system distance sensor | 22K |
| B8/7 | Outer right rear parking system distance sensor | 31K |
| B8/8 | Inner right rear parking system distance sensor | 30K |
| B8/9 | Inner left rear parking system distance sensor | 29K |
| CAN B | Interior CAN | 14H |
| CAN B | Interior CAN | 16B |
| CAN C | Drive train CAN | 24E |
| CAN E1 | Chassis CAN 1 | 10J |
| CAN E1 | Chassis CAN 1 | 24F |
| CAN E1 | Chassis CAN 1 | 20A |
| CAN E2 | Chassis CAN 2 | 6L |
| CAN E2 | Chassis CAN 2 | 15C |
| CAN E2 | Chassis CAN 2 | 10C |
| CAN E2 | Chassis CAN 2 | 3C |
| CAN E2 | Chassis CAN 2 | 18H |
| CAN E2 | Chassis CAN 2 | 14L |
| CAN E2 | Chassis CAN 2 | 14K |
| Code 550 | Trailer hitch | 12A |
| LIN 1 | Instrument panel LIN | 15E |
| LIN 2 | Wiper/inside rearview mirror LIN | 22F |
| LIN E1 | Steering LIN | 29D |
| N10/1 | Front SAM control unit with fuse and relay module | 17E |
| N135 | Steering wheel electronics | 29C |
| N28/1 | Trailer recognition control unit | 13B |
| N3/10 | ME-SFI [ME] control unit | 23B |
| N3/9 | CDI control unit | 21B |
| N30/4 | Electronic Stability Program control unit | 3E |
| N30/6 | Regenerative braking system control unit | 5E |
| N30/7 | Premium Electronic Stability Program control unit | 3E |
| N49 | Steering angle sensor | 30E |
| N62 | Parking system control unit | 17K |
| N68 | Electrical power steering control unit | 12K |
| N72/1 | Upper control panel control unit | 12E |
| N72/1s8 | Parking system button | 13D |
| N73 | Electronic ignition switch control unit | 12G |
| N80 | Steering column module control unit | 29E |
| S110 | Left multifunction steering wheel button group | 27A |
| S110s4 | "Back" and voice control system OFF button | 27A |
| S110s6 | OK button | 27A |
| S16/2 | Backup lamp switch | 10D |
| S4 | Combination switch | 27F |
| U1510 | Valid for transmission 722.9 | 25B |
| U165 | Valid for AMG | 1E |
| U203 | Valid without DISTRONIC PLUS | 1E |
| U2031 | Valid for transmission 724 | 25B |
| U24 | Valid for manual transmission | 8D |
| U398 | Valid for transmission 725 (NAG3) | 25B |
| U74 | Valid for diesel engines | 20A |
| U75 | Valid for gasoline engines | 22A |
| U909 | Valid for DISTRONIC PLUS | 1F |
| U974 | Not valid for full hybrid drive | 1E |
| U974 | Not valid for full hybrid drive | 1F |
| U978 | Valid for full hybrid drive | 4E |
| U986 | Not valid for AMG | 1E |
| Y3/8n4 | Fully integrated transmission control unit | 26C |