How do you change the battery for a Mercedes C320 car key?

How do you take the battery out? I tried with a needle nose plier and that did not work.



Any special technique or tools that must be used?

I appreciate your help.How do you change the battery for a Mercedes C320 car key?The best thing to do is to take it to the dealership and they can change it out for you.
How do you change the battery for a Mercedes C320 car key?
take it to radio shack. They will have the battery and the tool to change it
How do you change the battery for a Mercedes C320 car key?
go to the car dealer ship and get a new one
when in doubt take it to the dealer. I had the same problem with my truck key. Went to the auto store and they said the only one that could help was the bmw dealership