There is a non-serviceable internal condition affecting the Decoupled Power Brake (DPB) ECU bridge driver supply switch MOSFET.
<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.
There is a non-serviceable internal condition affecting the Decoupled Power Brake (DPB) ECU bridge driver supply switch MOSFET.
Alert may be set either when MOSFET Open or MOSFET Shorted to HIGH or MOSFET Shorted to LOW.
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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