An excessive number of ECU resets has occurred in a row during actuator initialization (before IPC completion).
<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.
An excessive number of ECU resets has occurred in a row during actuator initialization (before IPC completion).
High electric resistance in the IPB power supply. Either due to a weak battery or due to corrosion of the supply cable. The alert is set if several ECU resets in a row have occurred before the initial actuator tests could finish.
No issue is detected in current operation cycle.
Model Y 2025+
customer, service-fix
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