The Decoupled Power Brake (DPB) parameters in Non-Volatile Memory (NVM) cannot be read.
<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.
The Decoupled Power Brake (DPB) parameters in Non-Volatile Memory (NVM) cannot be read.
NVM parameter item is empty or invalid when NVM values are read and evalulated at start up.
No issue is detected in current operation cycle.
Model Y 2025+
customer, service-fix
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