Here is the dk-variety's LCD Controller Kit Project , Thanks for his creative DIY idea. The LCD model number is QD15TL02 . the LCD controller board supports HDMI+VGA+AV interface . Finally the project work perfect . please view the detail in the following picture. (If you want to DIY your LCD , please check the link in the bottom of this page , Thanks.

LCD controller board interface LCD controller board holder QD15TL02 test result install QD15TL02 to the car final result of the QD15TL02 LCD Controller board project