EPASTP family
EPASTP_a194_amNvdataLoss
Not Available
What does the EPASTP_a194_amNvdataLoss alert mean?
This alert is reported when the Actuator Manager (AM) NvM Health status may be corrupted
What you'll see in your Tesla
- Not Available
What triggers it
If the FET short diagnostic's previous test execution status s not readable from the NvM.
When it clears
EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.
Potential impact
No impact
Affected models
Model Y
Model Y 2025+
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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.