dont know if any one can help or has any experiance with this problem but i have a 9886 installed and i love it but soon after i bought it the biolite display stopped working. i was going to send it back but i didnt have a reciept and didnt have 100 bucks to send it back to alpine. i have just been using it as is for over a year and today i noticed when i got in the car 1. it was ungoddly hot lol and 2. the display was working.... saddly with in a few min it stopped.. any suggestions on how to fix this?