How to Attach the Garmin Varia RearVue 820 to the Mount and Set Its Orientation

This video shows you how to attach the GARMIN Varia RearVue 820 to a mount and set its orientation so it works correctly. You'll align the back tabs with the mount notches while holding it horizontally, then rotate it so the button faces up by default. The radar must face straight backwards and sit as high as possible, keeping the distance from the bottom of the unit to the road between 250 and 1,200 millimeters. If you can't meet these rules, open the Varia app on your smartphone, connect to the device, go to Device Settings → Device Orientation, and choose Up or Down manual instead of automatic. How to attach GARMIN Varia RearVue 820 to mount? Where is device orientation in GARMIN app? Can you change GARMIN Varia RearVue 820 orientation manually? 0:00 Intro - attaching GARMIN Varia RearVue 820 to mount 0:37 Mounting rules - orientation, height, and distance limits 1:22 Override settings via smartphone app 1:30 Open Varia app and navigate to Device Settings 1:48 Selecting device orientation - Up, Down, or Automatic 2:14 Outro - like, subscribe, and comment