MyTeslaMate
HVP family

HVP_w062_BmbOtpConfigError

Not Available

What does the HVP_w062_BmbOtpConfigError alert mean?

A Battery Monitoring Board (BMB) device has an unrecognized One-Time-Programmable (OTP) memory contents

What you'll see in your Tesla

  • Not Available

What triggers it

Any BMB device in the daisy chain contains an unrecognized OTP checksum

When it clears

No BMB devices in the daisy chain contain an unrecognized OTP checksum

Potential impact

May indicate a BMB device hardware issue which could result in unreliable measurement data

Affected models

Model 3 2017-2023 Model 3 2024+ Model S 2021+ Model X 2021+ Model Y 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.