IDB family
IDB_a049_cdpActive
Not Available
What does the IDB_a049_cdpActive alert mean?
Controlled Deceleration via Parking Brake (CDP) is active.
What you'll see in your Tesla
- Not Available
What triggers it
TThe IDB receives a valid CDP request via the EPBL_cdpRequest Controller Area Network (CAN) signal.
When it clears
The Integrated Dynamic Brake (IDB) is no longer generating brake pressure for CDP.
Potential impact
The IDB is generating brake pressure in response to a CDP 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.