2004 Infiniti G35 Sport Coupe "reset pioneer radio new battery" Questions

...reset....i have a pioneer in dash gps/stereo...how can i do that? First, get the code for your radio unit from your local dealer. It has an anti-theft device that will disrupt your radio, without the ...

...pioneer: factory 6 CD error I was hit from behind rather hard and since then my radio works but the cd says cd error whenever I try to eject or play cds. Is there a reset button on the player? Or ...