Hummer H3 Ignition Switch Key

I Recently Had My Battery Replaced And Everything On The Key Fob Works Except The Auto Start And Trunk Opener. I Want To Know If I Can...

The Vehicle Does Not Have Any Gauges Coming Up With Key On And When Turned To Start Position It Does Nothing And Makes No Sound, I Can...

I Have An Ultra Key Fob And Now My Key Is Stuck In The Ignition On My Hummer And Wont Come Out, I Was Told It Had To Do With The Key Fob....