Reasons Why My Battery Keeps Dying. If this is the case have a trusted mechanic check your electrical system to rule out the extreme parasitic drain. A defective electrical system Control Unit or a fault on the CAN Bus Controller Area Network are also causes that can cause your Mercedes-Battery battery to die.

Improper maintenance can do damage to your battery causing a weak battery. Here are a couple of reasons why My Car Battery Keeps Dying. If your battery is draining while driving it is almost without exception the Outbacks alternator that is causing the problem.
Common reasons why car battery keeps dying.
A change in the system settings causing the fast draining of the battery. Headlights or dome lights left on. Improper maintenance can do damage to your battery causing a weak battery. CheckWhat Apps Drain Android Battery.
