Stack over- or underflow.
<0.01% (Extremely rare)
Power braking assist reduced
Braking may require increased effort
System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
Stack over- or underflow.
The stack is too small for the application, Overflow: The stack is too small for the application. Underflow: Can only occur in case of SW or compiler faults.
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
Model Y 2025+
customer, service-fix
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