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BMW E90 3 Series Battery Replacement With Registration & Coding. Switch From 90 AH to 80 AH - YouTube
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Amazon.com: Duracell MN9100/E90/LR1 Medical Battery 1.5 V Card 2 Size N - 2 Count, 2 Pack - 4 Batteries Total,2 Count (Pack of 2) : Health & Household
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Rechargeable Battery N Size LR1 E90 MN9100 910A UM-5 Ni-MH Battery and Charger for All-Purpose N Battery for Clocks, Flashlights - AliExpress
![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://i.redd.it/w5x5rprivxn71.jpg)