FC family
FC_w171_CA_vehConLockTimeout
Not Available
What does the FC_w171_CA_vehConLockTimeout alert mean?
The Fast Charge (FC) Electronic Control Unit (ECU) has detected timeout during waiting for vehicle connection lock.
What you'll see in your Tesla
- Not Available
What triggers it
FC ECU detects timeout during waiting for vehicle connection lock.
When it clears
Unplug the adapter.
Potential impact
Charging session may not start or 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.