U5V voltage comparator test failed.
<0.01% (Extremely rare)
Power braking assist reduced
Braking may require increased effort
System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
U5V voltage comparator test failed.
Defect of ASIC, Test starts and evalutes the ASIC internal test of the U5V voltage regulator.
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
Model Y 2025+
customer, service-fix
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