I have adjusted PREMIER 7" motorized dvd player (SD card) in my corolla gli 2010 its not company player...i bought car in use 20,000 km driven problem is from first day the touch screen not working i m not sure that day 100% that this player got touch screen or not..but when i want to player running and just want to blank the screen i hold mute button and screen TURNS OFF blank and player running and if want to on screen again press MUTE button Once..then one day i just touch screen and screen turns on and screen appeard then i think may be this palyer got touch system only here touch working... all other feature i control through REMOTE which is difficult to control.
whats da problem?? is it have touch screen?? if it is where is da problem?? from where it can be resolved?
and also tell me how to upoad maps gps in my sd card...