<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">Originally posted by RockBrown:
DVDs only work in park for safety; also destinations can't be changed while traveling. Home destination and emergency dest. can be used while traveling.On the backup camera as I mentioned earlier cannot be intergrated with fact. nav. according to the dealer. If someone else finds out different please post it.
thanks </div></BLOCKQUOTE>

I know the Hummer Silicon Valley dealership was installing H2 navs in H3's with Hitchcams running on the nav display. I saw one working in November. But you are probably concerned with the factory H3 nav setup.

S.