What does code U05BA mean?

Q: What does code U05BA mean?

Invalid Data Received From Rear Radar Module D. U05BA means the vehicle's network received data from the rear radar module that failed the module's own validity check, so the message was rejected as corrupt or out of range. The computer detected a checksum, counter, or plausibility error in the radar module's broadcast rather than a complete loss of communication.

DTC codes / U05xx · Network communication / U05BA

U05BAInvalid Data Received From Rear Radar Module D

U05BA means the vehicle's network received data from the rear radar module that failed the module's own validity check, so the message was rejected as corrupt or out of range. The computer detected a checksum, counter, or plausibility error in the radar module's broadcast rather than a complete loss of communication.

SystemNetwork

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaNetwork communication

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.