Alert Details

DPB_a239_microSafetyFault

Description

micro controller safety logic has detected an alert.

Condition

micro controller safety logic detected an error (e.g. Flash/RAM ECC uncorrectable fault), If a micro controller alert is detected the ErrorPin is set by HW only reaction (no SW action) and an exception is issued.

Clear Condition

No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.

Potential Impact

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

Customer Facing Message 1

Power braking assist reduced

Customer Facing Message 2

Braking may require increased effort

Audiences

customer;service-fix

Models

Model Y 2025+