EPASTS family
EPASTS_a146_btarcRcCircuitCheck
Not Available
What does the EPASTS_a146_btarcRcCircuitCheck alert mean?
This alert is reported by the BlackoutTimeAndResetCounter_R12 (BTARC) component when analog restart timer is working incorrectly. This diagnostic checks if the analog restart timer is working correctly.
What you'll see in your Tesla
- Not Available
What triggers it
EPAS application BTARC management failure (timer restart).
When it clears
EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.
Potential impact
EPAS will not attempt fast restart.
Affected models
Model Y
Model Y 2025+
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