The BMW X5 is one of the most popular luxury SUVs around the world that is known for its powerful performance. There are many important components like the battery in your X5 that are responsible for the smooth functioning of the various parts. However, of late, drivers have been complaining about the illumination of the battery warning light on the dashboard of the BMW X5. Go through the slide to know the top 4 causes behind the illumination of the battery warning light.