Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Narrow by vehicle
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
U103E00“Communication with the suspension FlexRay has a malfunction”
Manufacturer communications
1Original wording in English
MERCEDES-BENZ
Complaint Customer states that either the yellow battery indicator lamp is illuminated in the instrument cluster OR a 4MATIC malfunction MIL is present, AND the subject vehicle is affected by the pending recall “Replace Transmission Wiring Harness” (NHTSA ID 24V445). The following DTCs may also be present in the initial quick te…
Check vehicle applicability
37A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Mercedes-Benz | AMG CLS53 ↗ | 2021 |
| Mercedes-Benz | AMG CLS53 ↗ | 2020 |
| Mercedes-Benz | AMG CLS53 ↗ | 2019 |
| Mercedes-Benz | AMG E53 ↗ | 2023 |
| Mercedes-Benz | AMG E53 ↗ | 2022 |
| Mercedes-Benz | AMG E53 ↗ | 2021 |
| Mercedes-Benz | AMG E53 ↗ | 2020 |
| Mercedes-Benz | AMG E53 ↗ | 2019 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.