Hello,
when GeoLink LED light is flashing it mean it is not operating at all.
So any function from moment it is flashing will work in the same way as when you disconnect GeoLink in the air.
Flashing mean important issue and it is described here:
GeoLink Troubleshooting - Spirit System ManualThe only thing to make it work again is to reconnect the power. In other words it should never happen in normal circumstances.
At the linked page there are several tips to try.
If the behavior happened once, it will certainly happen next time if nothing will change unfortunately.