Electrical Function Schematic For Tire Pressure Monitor (TPM (RDK)) - PE40.15-P-2050-97FBA
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.
Model 205, 253
with code 475 (Tire pressure monitoring system)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Diagnosis, communication | 9F |
| 1 | Diagnosis, communication | 12F |
| 2 | Multifunction steering wheel button group, signal | 8G |
| 2 | Multifunction steering wheel button group, signal | 4F |
| 2 | Multifunction steering wheel button group, signal | 9K |
| 3 | Tire pressure monitor, message | 3C |
| 4 | Outside temperature sensor, signal | 3E |
| 4 | Outside temperature sensor, signal | 5F |
| 4 | Outside temperature sensor, signal | 8E |
| 4 | Outside temperature sensor, signal | 9B |
| 5 | Activate tire pressure monitor, request | 3E |
| 6 | Tire pressure sensor, signal | 3G |
| 7 | Variant coding, signal | 5F |
| 7 | Variant coding, signal | 9F |
| 8 | Tire pressure monitor warning lamp, actuation | 5B |
| 9 | Vehicle speed, signal | 4E |
| A1 | Instrument cluster | 2A |
| A1e66 | Tire pressure monitor warning lamp | 5A |
| A69/1 | Left front tire pressure sensor | 5H |
| A69/2 | Right front tire pressure sensor | 5J |
| A69/3 | Left rear tire pressure sensor | 5J |
| A69/4 | Right rear tire pressure sensor | 5J |
| B14 | Outside temperature sensor | 10B |
| CAN B | Interior CAN | 7D |
| CAN D | Diagnostic CAN | 10F |
| CAN MMI | User interface CAN | 2D |
| CAN MMI | User interface CAN | 5F |
| Flex E | Chassis FlexRay | 7H |
| LIN E1 | Steering LIN | 10K |
| N10/6 | Front SAM control unit | 7A |
| N135 | Steering wheel electronics | 11L |
| N73 | Electronic ignition switch control unit | 7E |
| N80 | Steering column module control unit | 8J |
| N88 | Tire pressure monitor control unit | 2E |
| S110 | Left multifunction steering wheel button group | 12J |
| S111 | Right multifunction steering wheel button group | 11J |
| X11/4 | Diagnostic connector | 13E |