MyTeslaMate
BMSSEMI family

BMSSEMI_a104_MissingConfigBlock

Vehicle configuration mismatch

What does the BMSSEMI_a104_MissingConfigBlock alert mean?

Incorrect or missing configuration block programmed.

What you'll see in your Tesla

  • Vehicle configuration mismatch
  • Service is required

What triggers it

The BMS config block may be missing, incorrect, or unsupported

When it clears

Program the supported config block for the given pack configuration

Potential impact

The BMS is unable to initialize configuration parameters

Affected models

Semitruck

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.