DPB_a258_valveRelayOffContinuous
Description
VR can not be switched on.
Condition
(1) UVR voltage does not fit to the target VR state, Comparing UVR and UBVR. (2) VR can not be switched on, Comparing UVR and UBVR.
Clear Condition
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
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+