Mercedes Key Fob Battery Replacement - How to replace battery in Mercedes Key Fob

Mercedes Key Fob Battery Replacement.
How to replace battery in Mercedes Key Fob.
Mercedes Key Fob battery change will vary across the Years. This simple video shows you how to change the Mercedes key remote fob battery. This should be applicable for How to replace battery on a Mercedes Key FOB transponder for the S350 and W221. The battery in this particular key fob is a Lithium CR2025 3V for the Mercedes Key Fob battery replacement.
In the manual handbook it says only go to a qualified authorised repairer for Mercedes Key Fob Battery Change but the Mercedes Smart Key Battery Replacement procedure is an easy task.

Your Mercedes dashboard should warn you when the Mercedes Key Fob battery needs replacing. Do it as soon as you can when you see the Mercedes Key Fob battery warning light.

How to change battery in Mercedes Key Fob is a simple task.
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