LOST ALL KEYS THAT CAME WITH CAR 2006 GRAND PRIX WENT TO DEALER WITH VIN # AND ALL THAT THE KEY WILL NOT START CAR
This should help program the key..http://www.programautokeys.com/classifi ed/DisplayAd.asp?id=1350
the dealer needs to reprogram the key and if that does not then they need to reflash the computer.
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