DPB_a046_supplyOvervoltageLvl3
Description
The voltage supplied to the Decoupled Power Brake (DPB) ECU is above the overvoltage shutdown threshold. Brake system performance is reduced.
Condition
The voltage supplied to the DPB ECU is above the shutdown threshold.
Clear Condition
The issue shall be reset if the supply voltage falls below the overvoltage shutdown level.
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+