ESP family
ESP_a120_rmiActive
Not Available
What does the ESP_a120_rmiActive alert mean?
Roll Over Mitigation (RMI) is active. The Electronic Stability Program (ESP) may activate the brakes to help stabilize the vehicle.
What you'll see in your Tesla
- Not Available
What triggers it
RMI is active.
When it clears
RMI is no longer active.
Potential impact
The ESP may attempt to prevent the vehicle from rolling over by engaging the brakes.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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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.