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How Often Should I Change The Battery In My Car Key? [Solved]
For most car key fobs, the battery life is three to four years with normal use, Freeman says.6 Mar 2019
Signs You Need To Replace Your Key Fob Battery
What
Car key fob draining / eating batteries quickly and dead. Fix the problem for all models.
Finally a fix for key fobs eating
How to MG – Get in and Start Engine when Vehicle / Key Battery Stop Working
This is a quick “unofficial” video