UI family
UI_a099_eMMCStatusError
Not Available
What does the UI_a099_eMMCStatusError alert mean?
eMMC Status Register has error bits set
What you'll see in your Tesla
- Not Available
What triggers it
Periodic eMMC check or post-wake eMMC status has an error bit 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.