Having some random Nav issues, it starts up fine but is randomly resetting. Basically cuts out for a couple seconds while screen goes dark then get start up picture and right back to music station it was on. This doesn't seem like a Nav disc issue. It's happening a couple times per commute basically, don't think it is temperature related as happening when freezing and warm. No mods done since last fall and even then my rigid lights are completely separate from factory wiring. A sign of impending failure?
[MENTION=64685]TOY2G[/MENTION] did you end up just going aftermarket?
I found a company the refurbs them in WI (but their call center is in TX).
It is on its way back to me as we speak, it turns out the DVD drive in mine was going bad, so they replaced it.
I will do a full write-up and review once I confirm the fix. It cost $350 and about a week to get it fixed, and if it works like new, I'm happy as pie.