EPASTS family
EPASTS_a091_bvpBattVoltCrossChkFailed
Not Available
What does the EPASTS_a091_bvpBattVoltCrossChkFailed alert mean?
This alert is reported by the BatteryVoltageProvider_R12 (BVP) component when the voltage measurement comparison (battery vs bridge) failed.
What you'll see in your Tesla
- Not Available
What triggers it
EPAS battery voltage measurement and bridge voltage measurement comparison failed.
When it clears
Absolute difference of Battery and Bridge voltage is less or equal than D2008_MaxVoltageDiff Volts and qualifiers are reliable.
Potential impact
EPAS full loss of assist.
Affected models
Model Y
Model Y 2025+
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