UI family
UI_a074_EMMCHangDetected
Not Available
What does the UI_a074_EMMCHangDetected alert mean?
eMMC hanged and was not able to be read or written to.
What you'll see in your Tesla
- Not Available
What triggers it
eMMC hangs and 'Internal clock never stabilised' is present in kernel logs.
When it clears
eMMC functions correctly.
Potential impact
UI may behave not as designed or screen may be blank.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
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