PARK family
PARK_a064_ecuFault
Not Available
What does the PARK_a064_ecuFault alert mean?
RAM/ROM failure on startup, NVM corruption and ECC failure. (ECC Failure DTC, memory failures, checksum failure for appication)
What you'll see in your Tesla
- Not Available
What triggers it
See description.
When it clears
Requires a 12v reset, and the fault condition to be cleared
Potential impact
Park assist features are unavailable
Affected models
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
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.