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Battery Registration Question - my old (13 year OEM) battery was being charged at 14-15V with the car running. Replaced (coded and registered) a new battery today, and with the car running
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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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Just replaced my battery on a 2010 E90. Does it need reprogramming? Not sure it has the power management system? : r/BmwTech
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