IDB family
IDB_a039_absActive
Not Available
What does the IDB_a039_absActive alert mean?
Anti-lock Brake System (ABS) control is active.
What you'll see in your Tesla
- Not Available
What triggers it
At least one wheel has entered ABS control.
When it clears
All wheels have exited ABS control.
Potential impact
The Integrated Dynamic Brake (IDB) is modulating brake torque to limit wheel lock.
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.