Alert Details

DPB_a259_valveRelayTestUndervoltage

Description

Conditions for valve relay switch on test not correct.

Condition

Voltage conditions (valve supply) for initial valve relay safety test is not correct. Test if the VR can be switched off by safety logic.

Clear Condition

PowerOn Wait7s

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+