Mercedes A Class Key Fob Battery Replacement. How to replace Mercedes Benz A Class Key Fob CR2025 3 volt Cell Battery.
Are you having problems with your Mercedes A Class Key Fob ?
If the battery in your Key Fob dead, you will need to replace it.
In this video, I will show you how to change the battery in your Mercedes A Class Keyless Fob in just few seconds.
This is a quick and easy fix that you can do yourself, and I will walk you through the whole process with easy tutorials.

Here is what you need:
- A new CR2025 3 volt Cell Battery
- A screwdrriver or just use emergency Key
- A few seconds of your precious time

Here's how to do it:
1.Remove the Key Blade by pushing release catch to the side and, at the same time pushing emergency Key up to remove it.
2.Remove the Mechanical Key.
3. Locate the battery compartment on the back of the Key Fob.
4. Use Key Blade/ Emergency Key to pry open battery compartment.
5. Remove old/ dead CR2025 battery.
6. Insert new CR2025 battery, making sure that the positive side is facing up.
7. Close the battery compartment.
8. Replace the Key Blade in the Key Fob.

That's it ! Your Mercedes A Class Key Fob is now good as new.
If you have any questions, please leave a comment below.
Thanks for watching !

This Mercedes Benz A Class might apply to other models such as: Mercedes A180, Mercedes A200, Mercedes A160, Mercedes A220.

If you want to watch the more details video please click the link below
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00:00 Mercedes A Class Key Fob Battery Replacement
00:10 Remove Key Blade by pushing release catch to the side
00:20 Remove old CR2025 Battery
00:30 Insert new battery
00:40 Replace battery compartment

#mercedesaclass
#keyfob

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