IDB family
IDB_a041_vdcActive
Not Available
What does the IDB_a041_vdcActive alert mean?
Vehicle Dynamics Control (VDC) control is active.
What you'll see in your Tesla
- Not Available
What triggers it
The IDB has begun actuating VDC requests.
When it clears
All wheels have exited VDC control.
Potential impact
The Integrated Dynamic Brake (IDB) is actuating an external request to build brake torque at one or more wheels to control vehicle dynamics.
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.