If your car stereo is draining your battery, there are a few things you can do to fix it. First, make sure the audio and video systems are working properly. If they’re not, you may need to replace the entire system. Second, try to change the batteries in the audio and video systems. If that doesn’t work, you may need to replace the entire system. Finally, if all of these solutions don’t work or you still have a drained battery, you may need to take it in for service.
