This alert is reported when the Start-up register check failed: MCU internal error OR SW systematic failure.
<0.01% (Extremely rare)
None displayed
EPAS reset. If reset more than 6 then EPAS fallback to bootloader.
This alert is reported when the Start-up register check failed: MCU internal error OR SW systematic failure.
EPAS microcontroller's different registers does not contain the right values before starting the safety functions (CRC doesn't match for the second test fail).
Perform EPAS Software update. Replace HW if the alert persists.
Model Y, Model Y 2025+
service-fix
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