What does code U0488 mean?

DTC codes / U04xx · Invalid data received from a module / U0488

U0488Invalid Data Received From Digital Disc Player/Changer Module A

The U0488 code indicates that a control module on the vehicle's Controller Area Network (CAN) bus has received invalid or missing data from the Digital Disc Player/Changer Module A. The computer detected a communication fault where the disc player module either sent corrupted data or failed to send expected status messages within the required time frame.

SystemNetwork

Code typeGeneric (all makes)

SeverityLow

Fix difficultyIntermediate

AreaInvalid data received from a module

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