My GPS icon flips back and fourth (bounces around), what do I do?

This happens to later model years (2015+) vehicles where the vehicle gets some information from the old GPS antenna and it doesn't know what to do with that information. To fix this, you will need to disconnect your old GPS antenna. The old antenna is usually inside your dash (in the middle) or behind your cluster instrument panel. 

This is what the GPS antenna will look like: