dereklau007 1 Report post Posted August 23, 2011 I removed the trunk based Japanese Navigation computer like most have suggested; however when I was in my car the screen itself went blank and could not control a single thing. All I did was unplug the system and physically removed it from the trunk and tucked the cables away in the rear wheel well. As soon as this happened I plugged the unit back in and I had the screen back... Can anyone give me some insight into what might have happened? I have a 2002 BMW 530i Motorsport imported from Japan. Cheers, Derek Quote Share this post Link to post Share on other sites
jochen 4 Report post Posted August 23, 2011 Unplug nav computer, turn car off, close and lock doors, wait 15min On next boot up, the TV tuner will take over generating the screen graphics and the screen will be back Quote Share this post Link to post Share on other sites