Function Schematic For Tire Pressure Loss Warning (RDW) - PE40.15-P-2501-97A
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2023 Mercedes-Benz CLA45 AMG, 2023 Mercedes-Benz CLA35 AMG, 2023 Mercedes-Benz CLA250, 2022 Mercedes-Benz CLA45 AMG, and 2022 Mercedes-Benz CLA35 AMG. However, it is still accessible from the selected car via links, so may be relevant.
Model 118, 177, 247 with code 477 (Tire pressure loss warner) Model 167 with code 477 (Tire pressure loss warner)
| Code: | Designation: | Position: |
|---|---|---|
| A40/16 | Head unit/instrument cluster display cluster | 39F |
| Code 545 | Connect 5 (NTG6) | 25E |
| Code 545 | Connect 5 (NTG6) | 31E |
| Code 547 | Connect 20 Entry (NTG6) | 25F |
| Code 547 | Connect 20 Entry (NTG6) | 31G |
| Code 548 | Connect 20 MID (NTG6) | 25G |
| Code 548 | Connect 20 MID (NTG6) | 31G |
| Code 549 | Connect 20 HIGH (NTG6) | 25G |
| Code 549 | Connect 20 HIGH (NTG6) | 31G |
| Code 801 | YoM 20/1 | 2F |
| Code 801 | YoM 20/1 | 2J |
| HSVL | High-speed video link | 35E |
| L6/1 | Left front axle rpm sensor | 5B |
| L6/2 | Right front axle rpm sensor | 5B |
| L6/3 | Left rear axle rpm sensor | 5B |
| L6/3 | Left rear axle rpm sensor | 5C |
| N30/4 | Electronic Stability Program (ESP®) control unit | 15E |
| N73 | EIS [EZS] control unit | 5E |
| N73 | EIS [EZS] control unit | 22G |
| N80 | Steering column module | 15J |
| N133/1 | Instrument cluster control unit | 32G |
| N133/1 | Instrument cluster control unit | 32J |
| N135 | Steering wheel electronics | 9K |
| N135 | Steering wheel electronics | 10H |
| N166 | Head unit/instrument cluster control unit | 32E |
| S163/1 | Instrument cluster multifunction steering wheel button group | 4K |
| S163/1 | Instrument cluster multifunction steering wheel button group | 4G |
| S163/2 | Head unit multifunction steering wheel button group | 4K |
| S163/2 | Head unit multifunction steering wheel button group | 4G |
| U1121 | Valid for model 167 | 25F |
| U1121 | Valid for model 167 | 2F |
| U1121 | Valid for model 167 | 2J |
| U1121 | Valid for model 167 | 25H |
| U1121 | Valid for model 167 | 31F |
| U1123 | Valid for model 118, 177, 247 | 25F |
| U1123 | Valid for model 118, 177, 247 | 25E |
| U1123 | Valid for model 118, 177, 247 | 2G |
| U1123 | Valid for model 118, 177, 247 | 2J |
| U1123 | Valid for model 118, 177, 247 | 25H |
| U1123 | Valid for model 118, 177, 247 | 31D |
| U1123 | Valid for model 118, 177, 247 | 31F |
| U1123 | Valid for model 118, 177, 247 | 31H |
| U1199 | Valid for vehicles up to facelift | 24F |
| U1199 | Valid for vehicles up to facelift | 24D |
| U1199 | Valid for vehicles up to facelift | 31F |
| U1200 | Valid for vehicles as of facelift | 24G |
| U1200 | Valid for vehicles as of facelift | 31H |
| CAN A | Telematics CAN | 27E |
| CAN HMI | User interface CAN | 27F |
| CAN HMI2 | CAN 2 for user interface | 27H |
| CAN LR | CAN for steering wheel | 11K |
| Flex E | Chassis FlexRay | 10E |
| Flex E | Chassis FlexRay | 18D |
| Flex E | Chassis FlexRay | 18H |
| 1 | Circuit 15, status | 13D |
| 2 | Multifunction steering wheel button group, signal | 8J |
| 2 | Multifunction steering wheel button group, signal | 13J |
| 2 | Multifunction steering wheel button group, signal | 20H |
| 2 | Multifunction steering wheel button group, signal | 8G |
| 2 | Multifunction steering wheel button group, signal | 13G |
| 2 | Multifunction steering wheel button group, signal | 29E |
| 2 | Multifunction steering wheel button group, signal | 29F |
| 2 | Multifunction steering wheel button group, signal | 37E |
| 2 | Multifunction steering wheel button group, signal | 29H |
| 3 | Wheel speed, signal | 13B |
| 4 | Tire pressure loss warning message, request | 20D |
| 4 | Tire pressure loss warning message, request | 29E |
| 4 | Tire pressure loss warning message, request | 29F |
| 4 | Tire pressure loss warning message, request | 36E |
| 4 | Tire pressure loss warning message, request | 29H |