![BMW E90 3 Series Battery Replacement With Registration & Coding. Switch From 90 AH to 80 AH - YouTube BMW E90 3 Series Battery Replacement With Registration & Coding. Switch From 90 AH to 80 AH - YouTube](https://i.ytimg.com/vi/6ur-itzUyvo/sddefault.jpg)
BMW E90 3 Series Battery Replacement With Registration & Coding. Switch From 90 AH to 80 AH - YouTube
![Just replaced my battery on a 2010 E90. Does it need reprogramming? Not sure it has the power management system? : r/BmwTech Just replaced my battery on a 2010 E90. Does it need reprogramming? Not sure it has the power management system? : r/BmwTech](https://preview.redd.it/lu3uozrivxn71.jpg?width=4032&format=pjpg&auto=webp&s=3814271f0e5513e9c4026e71e70a0501b85b576c)
Just replaced my battery on a 2010 E90. Does it need reprogramming? Not sure it has the power management system? : r/BmwTech
![2007 BMW 335i Sedan (E90) The battery was replaced at Advanced Auto Parts and now the instrument cluster (and OBD port) 2007 BMW 335i Sedan (E90) The battery was replaced at Advanced Auto Parts and now the instrument cluster (and OBD port)](https://f01.justanswer.com/JACUSTOMERhzbu31fo/2012-07-15_163550_20120715_111800.jpg)
2007 BMW 335i Sedan (E90) The battery was replaced at Advanced Auto Parts and now the instrument cluster (and OBD port)
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