R Rigo New member Nov 1, 2010 #1 I bought a use gm stereo, and when i connected to my truck it says that its locked. Does any one know how to unlocked it or what can i do to reset it.
I bought a use gm stereo, and when i connected to my truck it says that its locked. Does any one know how to unlocked it or what can i do to reset it.
