DPB_a124_asicOscillatorError
Description
System ASIC internal oscillator alert is detected.
Condition
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.
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+