How To Change Battery In Audi A8 Key Fob. To change out the battery youll need to. Since mercedes tends to use a lot of the same remotes for different vehicles so here we show you should work across all mercedes models.

How to change mercedes key battery 2015 first you need to identify which key you have. Up to 20 cash back 2004 Audi A4 Avant. The check light flashes when one of the buttons on the master key is pressed.
In 10 years of owning a D2 I remember changing the batteries a couple of times.
Press on the ridges while pulling out the battery carrier. If you dont see the ridges then insert the butter knife into the gap on the side to pry the entire lid off. I go through batteries a lot. Use a flat screwdriver to separate the case into two halves.

