System ASIC internal oscillator alert is detected.
<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.
System ASIC internal oscillator alert is detected.
System ASIC internal oscillator doesn't work correct (too low or too high frequency), uC is monitoring SPI register bit OSCfail_set_FF every specified time and the alert is confirmed when this alert bit is set for longer than 80ms.
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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