Can Bluetooth Drain Car Battery. Battery drain linked to a failed Bluetooth HFL module. To do this we performed two sets of tests.
On the other side you can make sure that having Bluetooth on will not drain the device battery besides making all the future connections to devices more easier. Can it drain the battery of their vehicle if left on overnight. Lets look at common problems causing.
Remember that the drain doesnt have to take your battery to zero overnight just low enough for it to not start.
If you like this video watch the longer vi. If this is a factory installed device your radio may be to blame. 201805 First-Printing Introduction. This is probably the most common reason.
