In this video, I’ll share how to replace/register your BMW Battery! DIY!As seen in this video - BMW scan tool:
Quote: Originally Posted by 2022M550i. I noticed there is a huge difference when charging the battery in my M550iIf the car is not locked, it takes at least 12 hours to get to full charge. If I lock it, it fully charges in about 2 hours. Hood is up in both conditions. Using Ctek mxs 5.0 in AGM mode.
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