FC family
FC_w278_GB_timeoutCCS
Not Available
What does the FC_w278_GB_timeoutCCS alert mean?
The Fast Charge (FC) Electronic Control Unit (ECU) has detected the GuoBiao (GB) adapter was unable to receive Charger Charging State (CCS) messages from Electric Vehicle Supply Equipment (EVSE) within 5 seconds. Message timeouts may result in an interrupted charging session.
What you'll see in your Tesla
- Not Available
What triggers it
GB adapter does not receive CCS messages from EVSE within the expected 5 second time frame, resulting in a timeout condition.
When it clears
Unplug charge handle.
Potential impact
Charging session may become interrupted.
Affected models
Model S 2012-2020
Model X 2015-2020
Track your Tesla's alerts automatically
Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.