DPB_a256_valveRelayActuationFault

Feedback of VRG actuation ot plausible.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Power braking assist reduced
Braking may require increased effort

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.

Description

Feedback of VRG actuation ot plausible.

Cause

State of VRG Status via SPI does not fit to logical switch state, Check for palusibility between target switch state of the valve relay and its internal actuation state.

Clear condition

No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.

Models

Model Y 2025+

Visibility

customer, service-fix

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