HVREX family
HVREX_a055_BmbStatusRegError
Not Available
What does the HVREX_a055_BmbStatusRegError alert mean?
A Battery Monitoring Board (BMB) device status register error indication has been detected
What you'll see in your Tesla
- Not Available
What triggers it
Any BMB device in the daisy chain reports any of the monitored error indicators
When it clears
No BMB devices in the daisy chain report any of the monitored error indicators
Potential impact
May indicate a BMB device hardware issue which could result in unreliable measurement data
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.