Electrical Function Schematic Of Parking System - PE54.65-P-2055-97DCA
Model 238 up to model year 2021 with code 235 (Active Parking Assist)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 32H |
| 10 | Electric power steering, status | 37L |
| 11 | Wheel angle, signal | 38L |
| 12 | Electric power steering torque sensor, signal | 38L |
| 12 | Electric power steering torque sensor, signal | 45J |
| 13 | Hands-Off-Detection, status | 39L |
| 14 | Hands-on detection, status | 39L |
| 15 | Remote Park-Pilot, status | 32J |
| 15 | Remote Park-Pilot, status | 25K |
| 15 | Remote Park-Pilot, status | 14H |
| 15 | Remote Park-Pilot, status | 31G |
| 15 | Remote Park-Pilot, status | 29H |
| 15 | Remote Park-Pilot, status | 25K |
| 15 | Remote Park-Pilot, status | 25K |
| 15 | Remote Park-Pilot, status | 27K |
| 16 | Remote Park-Pilot, request | 10K |
| 16 | Remote Park-Pilot, request | 33H |
| 16 | Remote Park-Pilot, request | 17G |
| 16 | Remote Park-Pilot, request | 30H |
| 16 | Remote Park-Pilot, request | 26K |
| 16 | Remote Park-Pilot, request | 26L |
| 16 | Remote Park-Pilot, request | 27K |
| 16 | Remote Park-Pilot, request | 17H |
| 17 | Parking brake, status | 38H |
| 18 | Service brake, status | 38H |
| 19 | ESP®, status | 39H |
| 2 | Engine running, signal | 34F |
| 2 | Engine running, signal | 36C |
| 20 | Trailer recognition, status | 31G |
| 20 | Trailer recognition, status | 12J |
| 21 | Blind spot assist, status | 30G |
| 21 | Blind spot assist, status | 17F |
| 22 | Blind Spot Assist warning, request | 29G |
| 22 | Blind Spot Assist warning, request | 50E |
| 22 | Blind Spot Assist warning, request | 37F |
| 22 | Blind Spot Assist warning, request | 12G |
| 22 | Blind Spot Assist warning, request | 6G |
| 23 | Service brake braking torque, request | 29G |
| 23 | Service brake braking torque, request | 11G |
| 23 | Service brake braking torque, request | 38F |
| 23 | Service brake braking torque, request | 6G |
| 24 | Steering wheel angle sensor, signal | 49J |
| 25 | Steering wheel angle, signal | 37J |
| 26 | Steering wheel velocity, signal | 37J |
| 27 | Vehicle level, status | 37E |
| 27 | Vehicle level, status | 46D |
| 28 | Parking space selection, status | 18F |
| 28 | Parking space selection, status | 29G |
| 29 | PARKTRONIC button, status | 26E |
| 29 | PARKTRONIC button, status | 20B |
| 29 | PARKTRONIC button, status | 12B |
| 29 | PARKTRONIC button, status | 14E |
| 29 | PARKTRONIC button, status | 18F |
| 29 | PARKTRONIC button, status | 28G |
| 29 | PARKTRONIC button, status | 26A |
| 3 | Drivetrain operational, signal | 34F |
| 3 | Drivetrain operational, signal | 36C |
| 30 | Parking system button, status | 26E |
| 30 | Parking system button, status | 20A |
| 30 | Parking system button, status | 19F |
| 30 | Parking system button, status | 28G |
| 30 | Parking system button, status | 25C |
| 30 | Parking system button, status | 16C |
| 31 | Accelerator pedal position, signal | 34D |
| 31 | Accelerator pedal position, signal | 37C |
| 32 | Outside mirror housing, status | 27G |
| 32 | Outside mirror housing, status | 12F |
| 33 | Door rotary tumbler switch, status | 11F |
| 33 | Door rotary tumbler switch, status | 32G |
| 34 | Trunk lid/liftgate lock main catch switch, status | 31G |
| 34 | Trunk lid/liftgate lock main catch switch, status | 12E |
| 35 | Rear camera cover motor switch, status | 5B |
| 35 | Rear camera cover motor switch, status | 11E |
| 35 | Rear camera cover motor switch, status | 31G |
| 36 | Parking system, status | 36L |
| 36 | Parking system, status | 34C |
| 36 | Parking system, status | 60H |
| 36 | Parking system, status | 41C |
| 37 | Gear range, request | 41B |
| 37 | Gear range, request | 60H |
| 37 | Gear range, request | 35A |
| 38 | Braking torque increase, request | 59H |
| 38 | Braking torque increase, request | 29G |
| 39 | Braking torque reduction, request | 59H |
| 4 | Vehicle speed, signal | 37H |
| 40 | Traction system hydraulic unit, actuation | 63G |
| 41 | Limit vehicle speed, request | 58H |
| 42 | Front wheel angle, request | 42L |
| 43 | Electric power steering actuator motor, actuation | 46K |
| 44 | Residual distance information, signal | 58H |
| 45 | Braking mode, request | 58H |
| 46 | Outside mirror actuator motor, request | 18G |
| 47 | "Open" rear camera cover, request | 6E |
| 47 | "Open" rear camera cover, request | 18G |
| 48 | "Close" rear camera cover, request | 6E |
| 48 | "Close" rear camera cover, request | 18G |
| 49 | Rear camera cover motor, actuation | 4C |
| 5 | Wheel rotation direction, signal | 38H |
| 50 | Lock central locking, request | 19G |
| 50 | Lock central locking, request | 10K |
| 51 | Ambient illumination, request | 14C |
| 51 | Ambient illumination, request | 20G |
| 51 | Ambient illumination, request | 2B |
| 52 | Parking system indicator, request | 26G |
| 52 | Parking system indicator, request | 20G |
| 52 | Parking system indicator, request | 18J |
| 53 | Warning and system messages, request | 26G |
| 53 | Warning and system messages, request | 18J |
| 53 | Warning and system messages, request | 20G |
| 54 | Backup camera function, status | 19F |
| 54 | Backup camera function, status | 29G |
| 55 | Light-emitting diode, request | 20E |
| 55 | Light-emitting diode, request | 24A |
| 55 | Light-emitting diode, request | 14C |
| 55 | Light-emitting diode, request | 20G |
| 55 | Light-emitting diode, request | 25G |
| 55 | Light-emitting diode, request | 19A |
| 56 | Light-emitting diode actuation | 27A |
| 56 | Light-emitting diode actuation | 11C |
| 57 | Acoustic warning setting, status | 20F |
| 57 | Acoustic warning setting, status | 29G |
| 58 | 360° camera service mode, request | 20F |
| 58 | 360° camera service mode, request | 28G |
| 59 | Camera image, signal | 34H |
| 59 | Camera image, signal | 33F |
| 6 | Parking system distance sensors, actuation | 54F |
| 6 | Parking system distance sensors, actuation | 58F |
| 60 | Audio/COMAND display, request | 25G |
| 60 | Audio/COMAND display, request | 21G |
| 61 | Audio/COMAND display, actuation | 28C |
| 62 | High-speed video link video signal data transfer, signal | 26C |
| 63 | Warning tone, request | 17J |
| 63 | Warning tone, request | 21G |
| 64 | Speaker, actuation | 19J |
| 64 | Speaker, actuation | 35F |
| 65 | Parking space selection, status | 28G |
| 65 | Parking space selection, status | 21F |
| 66 | Low voltage differential signal video signal data transfer, signal | 29F |
| 67 | Operation, signal | 27G |
| 67 | Operation, signal | 29E |
| 67 | Operation, signal | 51J |
| 67 | Operation, signal | 54K |
| 67 | Operation, signal | 69B |
| 67 | Operation, signal | 29E |
| 67 | Operation, signal | 21F |
| 67 | Operation, signal | 14H |
| 67 | Operation, signal | 24G |
| 67 | Operation, signal | 51L |
| 68 | Outside mirror actuator motor, request | 2F |
| 68 | Outside mirror actuator motor, request | 22G |
| 7 | Parking system distance sensors, signal | 37H |
| 7 | Parking system distance sensors, signal | 37G |
| 8 | Manual transmission main shifter shaft position sensor, signal | 33B |
| 9 | Shift stage, status | 36B |
| 9 | Shift stage, status | 34E |
| A1 | Instrument cluster | 20J |
| A105 | Touchpad | 18C |
| A105 | Touchpad | 21C |
| A105 | Touchpad | 67E |
| A105 | Touchpad | 67B |
| A2/102 | Left telephone antenna | 24K |
| A2/103 | Right telephone antenna | 24L |
| A2/109 | Telephone antenna splitter | 26L |
| A2/155 | Telephone and Remote Park-Pilot/stationary heater antenna changeover switch | 28L |
| A2/164 | Remote Park-Pilot/stationary heater antenna | 28J |
| A2/167 | Remote Park-Pilot/stationary heater antenna splitter | 31J |
| A2/167 | Remote Park-Pilot/stationary heater antenna splitter | 31L |
| A26/17 | Head unit | 27E |
| A40/8 | Audio/COMAND display | 27B |
| A40/9 | Audio/COMAND control panel | 23C |
| A40/9 | Audio/COMAND control panel | 67J |
| A7/3 | Traction system hydraulic unit | 64G |
| A91b1 | Electric power steering torque sensor | 46K |
| A91m1 | Electric power steering actuator motor | 46L |
| B25/20 | Driver hands-free system microphone | 30E |
| B79/3 | Manual transmission main shifter shaft position sensor | 31B |
| B8/1 | Outer left front parking system distance sensor | 60F |
| B8/10 | Outer left rear parking system distance sensor | 52F |
| B8/11 | Center left rear parking system distance sensor | 52G |
| B8/12 | Center right rear parking system distance sensor | 55G |
| B8/2 | Center left front parking system distance sensor | 59F |
| B8/3 | Inner left front parking system distance sensor | 59F |
| B8/4 | Inner right front parking system distance sensor | 58F |
| B8/5 | Center right front parking system distance sensor | 57F |
| B8/6 | Outer right front parking system distance sensor | 56F |
| B8/7 | Outer right rear parking system distance sensor | 55F |
| B8/8 | Inner right rear parking system distance sensor | 54F |
| B8/9 | Inner left rear parking system distance sensor | 53F |
| B84/10 | 360° system reversing camera | 35K |
| B84/3 | Backup camera | 31C |
| B84/7 | Left outside mirror 360° camera | 33K |
| B84/8 | Right outside mirror 360° camera | 34K |
| B84/9 | Front end 360° camera | 34K |
| B92/10 | Left outer rear bumper radar sensor | 50B |
| B92/11 | Left outer rear bumper integrated radar sensor | 2H |
| B92/6 | Right outer rear bumper integrated radar sensor | 8G |
| B92/7 | Right outer rear bumper radar sensor | 50B |
| CAN A | Telematics CAN | 28D |
| CAN A | Telematics CAN | 22F |
| CAN A | Telematics CAN | 37A |
| CAN A | Telematics CAN | 52A |
| CAN A | Telematics CAN | 60A |
| CAN B | Interior CAN | 8E |
| CAN B | Interior CAN | 11L |
| CAN B | Interior CAN | 14D |
| CAN B | Interior CAN | 9F |
| CAN B | Interior CAN | 7B |
| CAN B | Interior CAN | 10J |
| CAN C1 | Drive train CAN | 38C |
| CAN C1 | Drive train CAN | 37B |
| CAN HMI | User interface CAN | 17K |
| CAN HMI | User interface CAN | 19G |
| CAN LR | Steering wheel CAN | 51L |
| CAN PER | Peripherals CAN | 4H |
| CAN PER | Peripherals CAN | 10H |
| CAN S2 | Radar CAN 2 | 50D |
| Code 218 | Backup camera | 30C |
| Code 228 | Stationary heater | 30J |
| Code 228 | Stationary heater | 30K |
| Code 22P | Track package | 30G |
| Code 22P | Track package | 17F |
| Code 22P | Track package | 1G |
| Code 22P | Track package | 7G |
| Code 234 | Blind spot assist | 1G |
| Code 234 | Blind spot assist | 7G |
| Code 234 | Blind spot assist | 30G |
| Code 234 | Blind spot assist | 17F |
| Code 23P | Driver assistance package | 49B |
| Code 23P | Driver assistance package | 30G |
| Code 23P | Driver assistance package | 17F |
| Code 379 | Telephone module with Bluetooth® (SAP profile) | 27K |
| Code 386 | Comfort telephony | 27K |
| Code 446 | Touchpad only | 17C |
| Code 446 | Touchpad only | 65B |
| Code 448 | Touchpad | 20C |
| Code 448 | Touchpad | 65E |
| Code 489 | AIR BODY CONTROL | 45B |
| Code 489 | AIR BODY CONTROL | 9B |
| Code 501 | Surround View camera | 33J |
| Code 503 | Pre-installation for Remote Parking Pilot | 23K |
| Code 503 | Pre-installation for Remote Parking Pilot | 26H |
| Code 503 | Pre-installation for Remote Parking Pilot | 6K |
| Code 550 | Trailer hitch | 4H |
| Code 899 | Multifunction telephony | 27L |
| Flex E | Chassis FlexRay | 27H |
| Flex E | Chassis FlexRay | 34D |
| Flex E | Chassis FlexRay | 39G |
| Flex E | Chassis FlexRay | 39J |
| Flex E | Chassis FlexRay | 39K |
| Flex E | Chassis FlexRay | 39F |
| Flex E | Chassis FlexRay | 44J |
| Flex E | Chassis FlexRay | 44J |
| Flex E | Chassis FlexRay | 47G |
| Flex E | Chassis FlexRay | 39J |
| Flex E | Chassis FlexRay | 20L |
| Flex E | Chassis FlexRay | 37A |
| Flex E | Chassis FlexRay | 52A |
| Flex E | Chassis FlexRay | 60A |
| Flex E | Chassis FlexRay | 52J |
| Flex E | Chassis FlexRay | 19H |
| Flex E | Chassis FlexRay | 46D |
| H13/4 | Parking system speaker | 35E |
| H4/61 | Instrument cluster speaker | 18J |
| HSVL | High-speed video link | 35J |
| HSVL | High-speed video link | 30F |
| HSVL | High-speed video link | 27D |
| HSVL | High-speed video link | 32F |
| LIN 1 | Instrument panel LIN | 11B |
| LIN A3 | LCP LIN | 21A |
| LIN A3 | LCP LIN | 70C |
| LIN E1 | Steering LIN | 51K |
| M35/2 | Rear camera cover motor | 3C |
| M35/2s1 | Rear camera cover motor switch | 3C |
| N10/6 | Front SAM control unit | 14A |
| N10/8 | Rear SAM control unit | 6B |
| N127 | Drivetrain control unit | 34B |
| N135 | Steering wheel electronics | 54J |
| N28/1 | Trailer recognition control unit | 5J |
| N3/10 | ME-SF1 [ME] control unit | 39D |
| N3/9 | CDI control unit | 42D |
| N30/4 | Electronic Stability Program control unit | 61G |
| N49 | Steering wheel angle sensor | 49J |
| N51/3 | AIR BODY CONTROL, control unit | 46E |
| N51/8 | AIR BODY CONTROL Plus control unit | 46C |
| N62 | Parking system control unit | 34G |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 50E |
| N68 | Electrical power steering control unit | 44L |
| N69/1 | Left front door control unit | 2C |
| N69/2 | Right front door control unit | 2C |
| N69/5 | KEYLESS-GO control unit | 8K |
| N72/1 | Upper control panel control unit | 71D |
| N72/1s58 | Vehicle button | 71C |
| N72/4 | Left lower control panel | 25A |
| N72/4s15 | PARKTRONIC button | 28B |
| N72/4s5 | Parking system button | 25E |
| N72/5 | Right lower control panel | 16B |
| N72/5s10 | Parking system button | 16E |
| N72/5s15 | PARKTRONIC button | 18B |
| N73 | Electronic ignition switch control unit | 14F |
| N80 | Steering column module control unit | 48K |
| S163/2s10 | Head unit finger navigation pad | 57K |
| S163/2s13 | "Back" button | 57K |
| S6/1 | Driver-side instrument panel button group | 11D |
| S6/1s8 | PARKTRONIC button | 9C |
| U1056 | Valid except code 446 (Touchpad only) | 22C |
| U1056 | Valid except code 446 (Touchpad only) | 65H |
| U2383 | Valid for model 238.3 | 26J |
| U2384 | Valid for model 238.4 | 23K |
| U24 | Valid for manual transmission | 30A |
| U24 | Valid for manual transmission | 15A |
| U25 | Valid for automatic transmission | 42B |
| U25 | Valid for automatic transmission | 25A |
| U74 | Valid for diesel engines | 41D |
| U75 | Valid for gasoline engines | 38D |
| U985 | Not valid for AIRMATIC | 26A |
| U985 | Not valid for AIRMATIC | 16A |
| Y3/8n4 | Fully integrated transmission control, control unit | 43B |