UPDATE:
They replaced and moved my GPS antenna and installed new software today. The GPS seems to be working now. No more driving in a lake.
Apparently someone from Subaru came to install this at my dealership so hopefully it will be available to everyone soon (if not now)
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Past Subarus: 08 STI, 05 Legacy GT, 98 Legacy L wagon, 97 SVX LSi
Daily Driver: 2013 Acura MDX