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Changing 12v Battery in BMW i3 - Fix for "Unable to Charge" & "Battery discharging while stopped" - YouTube
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Amazon.com: CR2450 2450 Compatible with BMW (2009-2018) 2, 3, 5, 6, 7 Series, X3, X4, etc. Remote Smart Key Fob Battery OEM 320i 320xi 328i 328xi 335i 335is 335xi F22 F45 F46
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Amazon.com: SALIND GPS Magnetic, up to 180 Days Battery - Car GPS Tracker for Vehicles, Motorcycles & Trucks, Car Tracker Device with Strong Built-in Magnet, Robust & Splash Proof - Real Time
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Amazon.com: SALIND GPS Magnetic, up to 180 Days Battery - Car GPS Tracker for Vehicles, Motorcycles & Trucks, Car Tracker Device with Strong Built-in Magnet, Robust & Splash Proof - Real Time
![100% charge with 0 mile range! I replaced my 12V battery and didn't think I had to register with ECU. : r/BMWi3 100% charge with 0 mile range! I replaced my 12V battery and didn't think I had to register with ECU. : r/BMWi3](https://i.redd.it/z4whkisuont31.jpg)