edwardsp72 Posted March 14, 2013 Report Share Posted March 14, 2013 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? Quote Link to post Share on other sites
1loudls Posted March 16, 2013 Report Share Posted March 16, 2013 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 go here http://avic411.com/index.php?/topic/3926-avic-d3-bypass-with-picture/ Quote Link to post Share on other sites
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