I will have my brother check it out. The closest thread to mine is this one
need-help-selecting-aftermarket-stereo-t539822.html
The person never got a response so it does no good. I saw that the AUX switch is for the DVD player. Ever since my brother changed my head unit, that switch does not work. I think we have to do something with the AUX switch to the head unit, but the again, I am clueless when it comes to cars.
Should I still have my brother check the DIN plug or mess with the AUX switch thing?
I really appreciate the help. Thank you.