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Home › Chevrolet › 2017 › City Express LS › Repair and Diagnosis › Accessories & Equipment › Communication Devices › Data Communication System › Diagnostic Information And Procedures › DTC U0300: Internal Control Module Software Incompatibility › Conditions for Setting the DTC

Conditions for Setting the DTC

The data length transmitted from each device is shorter than the specified length and the status continues for 2 s or more.