Understanding "non-WAAS G1000" in a 2006 Turbo 182

All,I am trying to get my head around something my local avionics shop is telling me about a 2006 T182 that has a GTX345R fitted. Surely, the GTX345R adds WAAS capability but he referred to this configuration as a "non-WAAS G1000"I feel like you'd need to be Stephen Hawking to understand this stuff!Can anyone shed light on the way in which the addition of a GTX345R (replacing GTX-33) means it is not WAAS???Thanks in advance,Michael....Read more