EPASTP family
EPASTP_a018_exchCsErrorCheck
Not Available
What does the EPASTP_a018_exchCsErrorCheck alert mean?
This alert is reported by the ExceptionHandler_TC3x (EXCH) component when the CRC mismatch is detected in the non-initialized data
What you'll see in your Tesla
- Not Available
What triggers it
EPAS application component ExceptionHandler detected memory failure (CRC) at startup.
When it clears
Perform EPAS Software update. If error persists, replace HW.
Potential impact
EPAS full loss of assist.
Affected models
Model Y
Model Y 2025+
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