How To Stop Radio From Draining Battery. If you have a clamp-on ammeter that will help you so very much. It is the ACC wire it should be connected to a switched 12V live positive wire from the car.
Of course it will drain battery. How can I stop it drawing power when. 2004 - 2008 Ford F150 - Stereo draining battery.
Car radio draining battery.
The juice is powering the motor which is holding it open. If you have a clamp-on ammeter that will help you so very much. Discussion Starter 1 Jan 18 2015. So the battery on my car would drain after only around a day or two if the car hadnt been driven.
