Control Module Date/Time Synchronization Error
The control module detects that its internal date/time clock has lost synchronization with the vehicle network. Required for charge scheduling and event logging.
Affected components
- Control module
- Vehicle network
Common causes
- High likelihood: Battery disconnect cleared internal clock
- Medium likelihood: RTC backup battery low
Diagnostic notes
- The malfunction indicator lamp may illuminate
- A drive cycle may be required after repair
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.