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.
Mercedes car key battery.
After a few years your mercedes keys may not work even after you change the batteries.
If the batteries in your mercedes benz smartkey are depleted you cannot use the smartkey to get in the car or start it.
If you have a mercedes benz with keyless go you may be wondering how to start the car if the battery in the key dies.
Schlüssel batteriewechsel changing the batteries in your mercedes key for a b c cl cla e gl gla glk s sl slk clk ml vito class klasse.
Mercedes benz key fob battery change how to diy learning tutorials this is much easier than i thought.
First you need to identify which key you have.
If your buttons are.
Most mercedes dealerships will sell new keys to customers even if they did not initially purchase their car from the dealership.
Diysave10 online ship to home orders only energizer 123 lithium battery.
Pressing the engine start stop button does nothing of course if your key fob battery has died.
There are several models.
Replace your mercedes key every 2 3 years or when your key no longer works even with new batteries.
The current smart key fob is the chrome key with a triangle panic button.
We strongly recommend using a lithium battery like these ones as they last much longer.
Mercedes benz smart key battery tutorial.
Mercedes key battery has died and you can t start your car using the start engine push button.