TAS family
TAS_a093_OTPError
Not Available
What does the TAS_a093_OTPError alert mean?
The one time programmable memory driver has encountered an error.
What you'll see in your Tesla
- Not Available
What triggers it
The one time programmable memory driver has encountered an error.
When it clears
A successful read from one time programmable memory.
Potential impact
Genealogy information may be unavailable to application firmware.
Affected models
Cybertruck
Model 3 2024+
Model S 2012-2020
Model S 2021+
Model X 2015-2020
Model X 2021+
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.