UI family
UI_a100_eMMCFTLError
Not Available
What does the UI_a100_eMMCFTLError alert mean?
eMMC FTL Register has been set
What you'll see in your Tesla
- Not Available
What triggers it
Periodic eMMC check or post-wake eMMC status has the FTL error set
When it clears
Power Cycle
Potential impact
Non-functional eMMC
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.