Most mercedes dealerships will sell new keys to customers even if they did not initially purchase their car from the dealership.
Mercedes benz car key battery.
You can remove the mechanical key hidden in the widest end of the smartkey and use that but changing the batteries is a simple process that anyone can do.
Pull until the key releases.
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If the batteries in your mercedes benz smartkey are depleted you cannot use the smartkey to get in the car or start it.
After a few years your mercedes keys may not work even after you change the batteries.
Most newer mercedes benz vehicles come with a smartkey.
Mercedes benz key fob battery change how to diy learning tutorials this is much easier than i thought.
Then you should see a small gap in the fob where the key was.
Mercedes benz smart key battery tutorial.
Pull on the bottom tab of the key away from the rest of the fob.