DPB_a205_NvMWriteCycleExceed

Alert in case if write/Erase service is requested sporadically.

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

Alert in case if write/Erase service is requested sporadically.

Cause

Continuously data is write/erase to EEPROM is requested. (leading to memory aging), Monitoring algorithm checks if the write/erase requests exceeds specified times the number of block configured in project within specified time frame.

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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