MCU family
MCU_w090_dashcamUsbDriveTooBigForVfatFsck
Dashcam USB drive is unrepairable
What does the MCU_w090_dashcamUsbDriveTooBigForVfatFsck alert mean?
Reformat USB as exFAT. USB drive is too large to repair FAT32 corruption.
What you'll see in your Tesla
- Dashcam USB drive is unrepairable
- Reformat drive as exFAT
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.