DPB family
DPB_a220_excessiveBoostWakeupsDetected
Not Available
What does the DPB_a220_excessiveBoostWakeupsDetected alert mean?
ECU woke up repeatedly with ignition off. This hints at issues with vehicle-specific wake-up sources (e.g. door contact).
What you'll see in your Tesla
- Not Available
What triggers it
There was an excessive number of consecutive power cycles in which the ECU was woken up and went to sleep without that ignition was on.
When it clears
1. Switch ignition on2. Switch ignition off3. Wait for complete postrun until ECU sleep.4. Switch ignition on
Potential impact
System will be running with full assistant for driver brake request.
Affected models
Model Y 2025+
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.