What does code U0588 mean?

Q: What does code U0588 mean?

Invalid Data Received from Navigation Control Module. U0588 is a network communication code indicating that a control module received invalid or corrupted data from the navigation control module over the vehicle's controller area network (CAN) bus. The computer detected a message from the navigation module that failed its internal data integrity checks, such as a checksum error or out-of-range value, so the receiving module flagged the data as untrustworthy.

DTC codes / U05xx · Network communication / U0588

U0588Invalid Data Received from Navigation Control Module

U0588 is a network communication code indicating that a control module received invalid or corrupted data from the navigation control module over the vehicle's controller area network (CAN) bus. The computer detected a message from the navigation module that failed its internal data integrity checks, such as a checksum error or out-of-range value, so the receiving module flagged the data as untrustworthy.

SystemNetwork

Code typeGeneric (all makes)

SeverityLow

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.