DPB_a205_NvMWriteCycleExceed
Power braking assist reduced
What does the DPB_a205_NvMWriteCycleExceed alert mean?
Alert in case if write/Erase service is requested sporadically.
What you'll see in your Tesla
- Power braking assist reduced
- Braking may require increased effort
What triggers it
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.
When it clears
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.
Affected models
Track your Tesla's alerts automatically
Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.