Hi,
I just installed a Pioneer AVH-W4400NEX. Since the backup camera didn't come on when I put the car in reverse, I did some changes in settings. However, now when I start the car all I see is a black screen when in drive and park or the reverse camera when in reverse. This is brutal. How can I get back to the main menu and fix this issue? I tried pressing and holding each button and also pressing on the screen but nothing worked so far. Any help would be greatly appreciated. Thanks in advance