MyTeslaMate
BMS family

BMS_u016_FEIM_Delayed_Ctr_Close

Please wait while system performs check

What does the BMS_u016_FEIM_Delayed_Ctr_Close alert mean?

The battery management system (BMS) has requested another isolation check before closing pack contactors.

What you'll see in your Tesla

  • Please wait while system performs check
  • Not Available

What triggers it

The BMS requests another isolation check before closing pack contactors.

When it clears

The BMS detects that the condition clears.

Potential impact

There is a forced external isolation measurement, which delays the contactors closing.

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.