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      05-19-2014, 11:49 AM   #3
jdfish06
Johnny F
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Drives: '11 F10 535i
Join Date: Jan 2014
Location: Orlando, FL

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Quote:
Originally Posted by nvy View Post
Simple. get yourself a multimeter and test it. You just need a ignition 12v power source. Meaning you only get 12v when ignition is ON and 0 volts when that car is off. Doesnt matter what wire you use because (i hope) your power tap has a individual fuse in it. Also, make sure you use a good ground. Thats it.

What mount did you use? rear view mirror or window cup mount?
Windshield mount placed right under the rear view mirror. It does turn on and off with the ignition so that should be fine... And I couldn't get the ground to hold the bolt, so I just superglued the wire in place
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