Quick question: I'm about to swap out my OEM battery for the recommended AntiGravity battery in my 2015 F80 M3. Is it necessary to provide power through a power plug/socket or OBDII to keep from losing any custom codings and other settings while the battery is disconnected?
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2015 F80 ///M3 Sedan 7DCT Tanzanite, 2022 X3 sDrive30i 8AT Brooklyn Grey
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