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Ford F250

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#1 edwardsp72

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Posted 14 March 2013 - 07:15 AM

I bought truck with AVIC-D3 installed. I have msg on screen that says improper detection of parking brake. Cannot access some of menu options. Nav menu, clock settings,etc. Any help?

#2 1loudls


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Posted 16 March 2013 - 05:39 PM

Your parking brake wire is just grounded, which doesn't work for AVIC's to allow them to watch video, the mute wire also needs to A ) be moved, and B ) also need to be grounded


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