DPB_a263_WdhAsicWdErrorCntStuck

Watchdog of system asic does not react on wrong trigger pattern.

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

Watchdog of system asic does not react on wrong trigger pattern.

Cause

Cyclic test of system ASIC watchdog fails.

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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