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    Navi/DVD screen unlock

    I don't believe the forum will allow posting a vendors information, but you can find a module easily using a search engine or an auction site such as ebay.
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    Navi/DVD screen unlock

    It is possible It is possible. I purchased a plug in module through an on-line web site. It was quite expensive ($450.00), but easy to install and use. I simply had to remove the dash bezel (only secured by 8 pop-off clips), the radio (four 9/32†bolts) and then plug the module between...
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    The disc inserted is not a navigation cd

    The disc inserted is not a navigation cd. !!! Has anyone else experienced this problem? I have owned my 2007 Tahoe LTZ with the factory Denso navigation system for almost a month now, but have been unable to use the nav system. I was advised by Chevy Customer Service that they have had...
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