EPASTP family
EPASTP_a031_pmsProductionModeFailed
Not Available
What does the EPASTP_a031_pmsProductionModeFailed alert mean?
This alert is reported by the ProductionModeSupervisor_R12 (PMS) component when production mode was requested by either the EOL__PLATFORM__PRODUCTION_MODE parameter or not-initialized RAM and the handshake with Core1 was unsuccessful.
What you'll see in your Tesla
- Not Available
What triggers it
EPAS production mode requested and the handshake mechanism with Core1 failed.
When it clears
Handshake mechanism is performed successfully or EPAS power cycle.
Potential impact
EPAS full loss of assist.
Affected models
Model Y
Model Y 2025+
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