MyTeslaMate
GTW family

GTW_w277_NonRevCDrMOSMitigationFailed

Not Available

What does the GTW_w277_NonRevCDrMOSMitigationFailed alert mean?

The Gateway (GTW) attempted to apply a mitigation for non Rev-C Driver and MOSFET (DrMOS) component by programming the power management controller, but the mitigation attempt was unsuccessful. If the mitigation is unsuccessful, the media control unit (MCU) may be unable to start due to the false detection of over current conditions.

What you'll see in your Tesla

  • Not Available

What triggers it

The mitigation attempt was unsuccessful.

When it clears

The mitigation attempt was successful.

Potential impact

The center display may be blank due to the false detection of an over current condition, preventing the MCU from waking.

Affected models

Cybertruck Model 3 2017-2023 Model 3 2024+ Model S 2021+ Model X 2021+ Model Y Model Y 2025+ Semitruck

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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.