My device is overheating
The operating temperature range specification for the device is from -20° to 55°C (from -4° to
131°F). The status LED turns red and an icon 
is displayed in the Garmin Catalyst™ Radar app when your device is
overheating and could indicate that the device is operating outside this range.
is displayed in the Garmin Catalyst™ Radar app when your device is
overheating and could indicate that the device is operating outside this range.
The Garmin Catalyst Radar system cannot track and report other vehicles when this icon is displayed and the status LED is red.
- Ensure your device is mounted as far away from heat sources on the vehicle as possible.
- Avoid parking your vehicle with the device in direct sunlight.