i have a 06 750li,had dead battery took to dealer they replaced it. on 2006 BMW 750Li

2 months later same problem, they say that one of my door handles(comfort access) because its broken it has a voltage killing my battery, its been like that for 2 years.is that even possible.. I mean it works ok just sometimes it gets stuck.

Asked by for the 2006 BMW 750Li
YES IT COULD BE WORSE AS TIME GOES ON. MAKE THEM DOCUMENT FOR WARRANTY ISSUES