UMC family
UMC_a002_GFCITripped
Unable to charge - Mobile Connector GFCI tripped
What does the UMC_a002_GFCITripped alert mean?
UMC ground leakage current exceeded threshold
What you'll see in your Tesla
- Unable to charge - Mobile Connector GFCI tripped
- Unplug charge handle from charge port and retry
What triggers it
A ground fault current exceeding detection threshold was detected
When it clears
Ground fault path has been corrected and the test was re-run after 15 minutes (non-EU) or cable cycle
Potential impact
UMC will not charge until the ground fault is corrected. UMC will retest after 15 minutes (except when an EU smart adapters) or charge cable cycle
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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.