Changing a Mercedes key fob battery is a straightforward activity that may be accomplished in a couple of minutes. A key fob is a small, wi-fi system that lets you lock and unlock your automotive, in addition to open the trunk and panic alarm. The battery in a key fob sometimes lasts for a number of years, however it’ll ultimately must be changed.
There are a couple of indicators that point out that your key fob battery is low. One signal is that the vary of the important thing fob shall be decreased. Because of this you’ll have to be nearer to your automotive in an effort to lock or unlock it. One other signal is that the buttons on the important thing fob will change into much less responsive. If you’re experiencing both of those issues, it’s probably that your key fob battery must be changed.