BMW E70 X5 4.8 V8. It's haunted again. It's only been 8 months since it stranded us 11 miles from home. Today I'll troubleshoot the battery and charging system and talk about the BMW "Intelligent Battery Management" system. It's the reason we have to "register" new batteries. It's almost as popular as subscription heated seats.
![](https://s2.save4k.ru/pic/H2Jf3zvtqD4/maxresdefault.jpg)