MCU family
MCU_w101_dashcamUsbDriveNoMedium
USB drive has no filesystem
What does the MCU_w101_dashcamUsbDriveNoMedium alert mean?
USB drive has no medium
What you'll see in your Tesla
- USB drive has no filesystem
- Drive will not mount and should be unplugged
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.