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What is Turbulence Detection?
Turbulence Detection activates a feature that detects and displays severe turbulence. This feature requires a software unlock, which can be purchased and installed via your Garmin dealer. If Turbulence Detection is enabled and available, Turbulence Detection will be reported as Inactive in any of the following conditions:
Scan orientation is not Horizontal.
Scan range is greater than 160 NM.
Radar mode is not Weather.
For more information on if your device has this capability, click here.