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.
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Weak battery in fob?
remove key from fob and inside the hole theres a tab move it left and pull the bottom half out then u will see two batteries
Replacing a **Mercedes-Benz key fob battery** generally costs around **$5 to $15** if you do it yourself. Most Mercedes key fobs use standard batteries like the CR2025 or CR2032, which are easy to find in stores or online. If you go to a dealership for the replacement, they may charge for both the battery and labor, bringing the total closer to **$20 to $50** depending on the location and model. However, Mercedes key fob batteries are easy to replace on your own by following the instructions in the owner’s manual or on the Mercedes-Benz website, so you can save by handling it yourself.
To change the battery in a 1997 Mercedes S320 key fob, first, locate the small slot or notch on the side of the fob. Use a flathead screwdriver or a similar tool to gently pry open the fob casing. Once open, remove the old battery (usually a CR2025 or similar) and replace it with a new one, ensuring the positive side faces the correct direction. Finally, snap the fob back together and test it to ensure it works properly.
put new battery in
Remove the valet key from the fob and behind it is a small Phillips screw. After that the fob will split and the battery is visible.
Yes you can just change the battery
check the battery in the car and the batteries for the fob key
Just call Parts, the battery costs $6.00 you can replace it yourself.
Find out what type of battery the fob takes, and then replace it. If you are in the middle of nowhere, then i dont know.
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.