Can A Faulty Car Alarm Drain The Battery. But the draw should not be large so it would take a long time. If you have a faulty charging circuit for the systems backup battery or have some sort of internal circuitry issue it could be reporting false low batteries or actually affecting the batteries a.
Odyssey 2006 Automatic transmission 76000 miles Tthe car is draining batteries over night. The alarm system will need to be reset by unlocking the doors just like you describe. However if the charging system is faulty your cars battery can drain even while youre driving.
There is a button to the left of the steering wheel that did blink when the battery was dead.
Car alarm could kill the car battery when not in use. An unstable tracker unit can drain your car battery overnight but in most cases the battery itself is the culprit due. Why is the Car Battery Draining Overnight. That seems like a tiny amount but a single incandescent dome light pulls enough power to drain a battery in one day.
