Electrical Function Schematic For Shift Operation - PE27.19-P-2057-97FBD
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Transmission 725.0 in model 253
| Code: | Designation: | Position: |
|---|---|---|
| 1 | DIRECT SELECT lever, status | 8F |
| 1 | DIRECT SELECT lever, status | 15E |
| 1 | DIRECT SELECT lever, status | 17A |
| 10 | Transmission oil temperature sensor, signal | 6G |
| 11 | Park pawl position sensor, signal | 6E |
| 12 | Park pawl lift solenoid, actuation | 8H |
| 13 | Solenoid, actuation | 5H |
| 14 | Engine speed, signal | 9E |
| 15 | Shift point, increase request | 10E |
| 16 | Engine torque, reduce request | 11D |
| 17 | Transmission control, status | 11D |
| 18 | DYNAMIC SELECT switch, status | 9F |
| 18 | DYNAMIC SELECT switch, status | 17E |
| 18 | DYNAMIC SELECT switch, status | 20E |
| 18 | DYNAMIC SELECT switch, status | 27B |
| 18 | DYNAMIC SELECT switch, status | 28E |
| 18 | DYNAMIC SELECT switch, status | 25F |
| 19 | Steering wheel gearshift buttons, status | 9F |
| 19 | Steering wheel gearshift buttons, status | 15E |
| 19 | Steering wheel gearshift buttons, status | 17C |
| 2 | Instrument cluster, message | 13F |
| 2 | Instrument cluster, message | 23J |
| 2 | Instrument cluster, message | 22E |
| 3 | Engine management, status | 8E |
| 4 | Drivetrain operational, signal | 9E |
| 5 | Engine running, signal | 9E |
| 6 | Oil pressure sensor, status | 5E |
| 7 | Turbine wheel RPM sensor, signal | 5F |
| 8 | Internal input speed RPM sensor, signal | 5E |
| 9 | Output shaft RPM sensor, signal | 5G |
| A1 | Instrument cluster | 23J |
| A26/17 | Head unit | 28F |
| A40/9 | Audio/COMAND control panel | 28B |
| CAN A | Telematics CAN | 28D |
| CAN C1 | Drive train CAN | 10F |
| CAN C1 | Drive train CAN | 12G |
| CAN HMI | User interface CAN | 23H |
| CAN HMI | User interface CAN | 26G |
| Flex E | Chassis FlexRay | 15D |
| Flex E | Chassis FlexRay | 18F |
| Flex E | Chassis FlexRay | 21F |
| Flex E | Chassis FlexRay | 19G |
| LIN A3 | LCP LIN | 26B |
| LIN E1 | Steering LIN | 18C |
| N127 | Drivetrain control unit | 15F |
| N135 | Steering wheel electronics | 20D |
| N3/10 | ME-SFI [ME] control unit | 10B |
| N3/9 | CDI control unit | 13B |
| N30/4 | Electronic Stability Program control unit | 19D |
| N72/4 | Left lower control panel | 25B |
| N72/4s11 | DYNAMIC SELECT switch | 24B |
| N73 | Electronic ignition switch control unit | 23F |
| N80 | Steering column module control unit | 15A |
| S110/1 | Steering wheel downshift button | 21B |
| S111/1 | Steering wheel upshift button | 20B |
| S16/13 | DIRECT SELECT lever | 19A |
| U1018 | Valid for gasoline engine 276 | 9B |
| U362 | Valid for gasoline engine 274 | 9B |
| U448 | Valid for transmission 725.096 | 3L |
| U449 | Not valid for transmission 725.096 | 3L |
| U74 | Valid for diesel engines | 12B |
| Y3/8b5 | Pressure sensor | 5B |
| Y3/8l1 | Park pawl lift solenoid | 8J |
| Y3/8n1 | Turbine wheel RPM sensor | 2G |
| Y3/8n2 | Internal input speed RPM sensor | 1G |
| Y3/8n3 | Output shaft RPM sensor | 2J |
| Y3/8n4 | Fully integrated transmission control control unit | 6F |
| Y3/8s2 | Transmission oil temperature sensor | 6J |
| Y3/8s4 | Park pawl position sensor | 8B |
| Y3/8y12 | Lubricating pressure solenoid | 4J |
| Y3/8y13 | K81 clutch control solenoid | 4J |
| Y3/8y14 | K38 clutch control solenoid | 4J |
| Y3/8y15 | K27 clutch control solenoid | 4J |
| Y3/8y16 | B08 multidisk brake control solenoid | 4K |
| Y3/8y17 | B05 multidisk brake control solenoid | 4K |
| Y3/8y18 | B06 multidisk brake control solenoid | 4K |
| Y3/8y19 | Working pressure solenoid | 4K |
| Y3/8y20 | Torque converter lockup clutch solenoid | 4L |
| Y3/8y22 | Wet clutch solenoid | 4L |