Network
generic / SAE
U0430
Invalid Data Received from Tire Pressure Monitoring Sensor
A control module is communicating with the engine ECU but receives data that is implausible or out of range — wrong checksum, value frozen, or value outside expected limits. Typical effects include limp-home and incorrect dashboard readings.
SystemNetwork
Typegeneric / SAE
GroupU0
Range / number4 / 30
Possible causes
- TPMS sensor battery dead high
- TPMS relearn needed after wheel swap medium
- Gateway module routing CAN messages incorrectly low
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 40–400 €
- Estimated time: 0.5–1.5 h
- Component: tpms module
- Component: tpms sensor
Sources
References
sae:J2012