BMW DTC U0430 – Invalid Data Received From Tire Pressure Monitor Module
DTC U0430 meaning on BMW
The DTC U0430 code on a BMW indicates that the Engine Control Module (ECM) has detected invalid data from the Tire Pressure Monitor Module (TPM). This means that the TPM is sending information that is not recognized or is outside of normal parameters.
BMW DTC U0430 symptoms
Symptoms of the DTC U0430 code on a BMW may include:
- TPMS warning light illuminated on the dashboard
- Inaccurate or inconsistent tire pressure readings
- Loss of communication with the TPM
BMW DTC U0430 causes
The DTC U0430 code on a BMW can be caused by various factors, including:
- Faulty Tire Pressure Monitor Module
- Wiring or connection issues between the ECM and TPM
- Low tire pressure or incorrect tire size
BMW DTC U0430 seriousness
While the DTC U0430 code may not directly affect the drivability of the vehicle, it is important to address the issue promptly. Ignoring TPMS warnings can lead to unsafe driving conditions and potential tire damage.
How to diagnose DTC U0430 on BMW
To diagnose the DTC U0430 code on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the specific fault codes
- Check the tire pressure in all four tires to ensure they are within the recommended range
- Inspect the TPM module and wiring for any visible damage or corrosion
- Perform a reset of the TPMS system to see if the code clears
How to fix DTC U0430 on BMW
To fix the DTC U0430 code on a BMW, you can try the following solutions:
- Replace the Tire Pressure Monitor Module if it is found to be faulty
- Repair any damaged wiring or connections between the ECM and TPM
- Ensure that all tires are properly inflated and match the recommended specifications
How to erase DTC U0430 on BMW
To erase the DTC U0430 code on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the ECM. Once the issue has been addressed and fixed, clearing the codes should reset the system and turn off the TPMS warning light.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.