I am trying to install my ipod in my Vibe ('09 GT). I purchased the USA Spec PA20GM. I have made all the connections ,but absolutely nothing happens. My HU doesn't recognize any change. My Ipod is supposed to show as an XM category. Has anyone used this setup? I'd love some advice before I return it...

Hello all,Just bought a 2009 Vibe GT 2 weeks ago. Love it so far. I just wish I had been able to find a manual transmission since that's all I've ever driven, but so far I'm very pleased with my Vibe. I'm hoping to do some minimal mods to the engine (CAI, exhaust, etc.). I welcome any suggestions or...