Car Alarm Draining Battery. In some cases the alarm system might have been hooked up to the system incorrectly. I got the car jumped which set the alarm off.
However if your electrical system is faulty its possible that larger systems could be running even when the car is turned off leading to. Hi there - yes a securityalarm system that continues to beephonkwhatever is draining your battery just like a light that is left on. Even while your car is off your battery provides power to things like the clock the radio and the alarm system.
The older a battery gets the less effective it is at holding a charge.
After disconnecting the battery a few times and alarm stopped going off and the car started. Even while your car is off your battery provides power to things like the clock the radio and the alarm system. Can a car alarm drain a car battery. Car alarms installed by the automaker dont usually cause trouble but aftermarket car alarms are a different story.
