CrosCntryAccord
Well-Known Member
when best buy installed your alarm they probably spliced off the electrical harness to the doors so they could get power the locking system. meaning that as long as there is power is constantly running to the door harness, regardless of how it normally functions.
i don't doubt a major chain like best buy would do installs like this given their volume
i don't doubt a major chain like best buy would do installs like this given their volume