Originally Posted by Elastino
Never connect Dashcam(a.k.a Blackbox) to Sunroof power.
It will drain your battery while your car is parked.
Furthermore, it will give you batter drain warning 2 or 3 times per week.
Branch power from ordinary 12V power jack to prevent this.
I just plugged mine into the 12v outlet below the glove box in the F30. You never even see it.