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How Often Should Key Fob Batteries Be Replaced? [Solved]

four years Key fob batteries should be replaced every three or four years, although this will vary based on their amount of use and build quality. If your key fob were to suddenly stop working when you’re far from home, you’d wish you had cared for it.9 Apr 2019

Signs You Need To Replace Your Key Fob Battery

What do you do

Car key fob draining / eating batteries quickly and dead. Fix the problem for all models.

Finally a fix for

BMW key fob battery replacement in less than 2 minutes

2014+ BMW