Viewing Radar on the Garmin Catalyst Radar App

WARNING

This device is intended only for recreational use on a racetrack. Never use this device on public roadways. Failure to follow this warning may result in an accident causing property damage, serious personal injury, or death. You are responsible for using this device in a safe and prudent manner.

WARNING

You should only use the Garmin Catalyst™ Radar app to adjust radar sensitivity and to familiarize yourself with indicator light patterns. Use of this app while driving may result in an accident that could cause property damage, serious personal injury, or death.

  1. Go for a test and tune drive using the Garmin Catalyst Radar app.
    The radar information appears on the active data screen.

    The status icon 1 indicates the radar sensor status. The vehicle positions change color based on threat level. A yellow vehicle 2 indicates a vehicle is approaching in your blind spot to the left or right of your vehicle. A red vehicle 3 indicates a vehicle is present behind you. A gray vehicle 4 indicates a vehicle is approaching from a distance.

  2. Compare the app to the indicator lights to become familiar with the light patterns (Indicator Lights).
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June 2026