P0D1F
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.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: easy
Common causes
Ordered by how often each turns out to be the cause.
- Battery disconnect cleared internal clockCommon
- RTC backup battery lowPossible
Parts involved
- Control Module
- Vehicle Network
P0D1F is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.