BMS family
BMS_u002_Ramp_Down_Active
Vehicle shutting down
What does the BMS_u002_Ramp_Down_Active alert mean?
The battery management system (BMS) has put the high voltage (HV) battery into ramp down.
What you'll see in your Tesla
- Vehicle shutting down
- PULL OVER SAFELY
What triggers it
The BMS detects a condition that requires the HV battery to enter ramp down.
When it clears
The BMS detects that the condition clears.
Potential impact
Inability to charge, drive, or support low voltage (LV) system
Affected models
Model S 2012-2020
Model X 2015-2020
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.