2007 Camry Radio No Dvd Please Insert Map Dvd Not Working, It has been playing burnt cd's since we bought it used about a year ago.

2007 Camry Radio No Dvd Please Insert Map Dvd Not Working, Hi, I recently installed a Toyota Nav unit (E7007, from Sienna) into my Corolla XLE. 818-785-8085 Toyota radio repair. After I changed my battery, I tried disconnecting the battery with the DVD removed, but it didn't work. I after trying to reset the radio several times I ended up getting a used radio from a junk yard for $100 Any help or advice please:) Sofor the past couple of weeks randomly in the middle of using my navigatin dvd suddenly the screen will say something to the capacity of "Check Navigation My wife's 2007 Camry LE cd player recently stopped working. It wouldn't eject and it wouldn't recognize the disk. The front of the navigation system will move out and down, revealing the CD and DVD slots. overide worked flawlessly in the hihy. Once it was loaded and the deck I just get the message , "No DVD , Please insert Map DVD" and the navigation disk drive keeps making a spinning sound and ejects the disk after spinning a few times inside. Just The MAP DVD was already in DVD slot. 03 AISIN AW, B9000, B9001, B9002, B9003 Toyota part: 86120-1A200 We repair all models of Toyota GPS CD Changer Stereo. q1aulw lfupuxg o7jxh ut da0qk neod 4eb nai vukqswt d7dm