BMW Trapezoid Shape Key Fob (2011-2017)

This BMW Key Fob and Battery were popular in 2011, 2012, 2013, 2014, 2015, 2016, 2017 F-Series Models like the 3, 5, 7 series and the X3.

Battery: CR2450

How to change the battery in the Trapezoid Shape BMW Key Fob