HVBATT family
HVBATT_a009_RcmEnsCrashEvent
Not Available
What does the HVBATT_a009_RcmEnsCrashEvent alert mean?
A crash event has occurred resulting in the deployment of one or more High Voltage (HV) system pyro fuses.
What you'll see in your Tesla
- Not Available
What triggers it
The Restraint Control Module (RCM) reports a crash via 1kHz Emergency Notification Signal (ENS) tones.
When it clears
Clears when the RCM is no longer reporting a crash via 1kHz ENS tones.
Potential impact
All pack pyro fuses will be deployed. The vehicle may not drive or charge.
Affected models
Cybertruck
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.