Select your product to confirm this information applies to you
Flashing Yellow/Orange/Green Light on a Garmin Dash Cam Tandem
Flashing yellow, orange, or green lights indicate there is an error related to the microSD card inserted in the camera. This could also mean the camera is having trouble reading the card.
Check the following in this situation:
Ensure the memory card is pushed in all the way
See the owner's manual for steps to install a memory card
Format the memory card
See the owner's manual for steps to format the card or Formatting a microSD Card on a Garmin Dash Cam Tandem
Verify a compatible memory card is being used
If the problem continues, a different compatible microSD card may need to be used.