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Depends on the year. The owners manual should show you how to pull the back of the key fob (that holds the batteries. Most of the key fobs take two batteries. Make sure you keep the old ones to make sure you get the right size. Once you have the batteries back into the key fob you will need to put your key in the ignition so the key functions will work again. If your light doesn't blink with the new batteries you installed them backwards *I did that*
What else can I help you with?
Change key battery for 2002 c240?
how to change key battery mercedes-benz c240 2002
Change battery in 2002 Mercedes s430?
open trunk. if battery is dead use the key blade. battery is located in the right rear quarter panel . under trunk padding
How do you change the battery in a Porsche key?
To change the battery in a Porsche key, first remove the emergency key and the cover on the back of the key housing. Change the battery and replace the cover and emergency key.
How do you change the battery in Mazda5 key fob?
How do you change the battery in mazda 5 key?
How do you replace the battery on the Mercedes ml350 key fob?
To replace the battery on a Mercedes ml 350 key fob it is probably best to ask the supplier where it is purchased or there may be some instructions online.
How do you change battery in mercedes c180 model 2012?
Take out the skeleton key, with the key push down the opposite side, the back cover of the smart key will come off, a cr 2025 needed
How do you change the battery in the key for a Mercedes-Benz 2007 S550?
To change the battery in the key fob for a 2007 Mercedes-Benz S550, first, locate the small slot on the side of the key fob and use a flat-head screwdriver or a similar tool to gently pry it open. Remove the old battery, which is typically a CR2025 or CR2032 type, and replace it with a new one, ensuring the positive side is facing up. Close the key fob securely and test it to ensure it functions properly.
How do you open the trunk of a Mercedes Benz E400 with a dead battery?
With your key.
How do you pop the trunk of a 1998 280c Mercedes when it is locked and the battery is dead?
Key
Is there a battery in the remote key for a C230 Mercedes?
Yes. They use watch batteries.
Your Mercedes c230 will not start when you put key in?
The most common cause for a Mercedes-Benz not to start is a dead battery. Try charging the battery to see the automobile will start.
How do you unlock a Mercedes car door that has no key and the battery on the remote is dead?
Replace the battery on your remote key. If you get the dealer to do it for you it is notoriously expensive. Did you try unlocking the passenger side with the key?
