Replacing the battery in your Mercedes key is a simple task that you can easily do yourself. It only takes a few minutes and requires no special tools. Here’s a step-by-step guide on how to do it:
Before you start, you’ll need a new battery for your key. You can find the correct battery type in your owner’s manual or by looking at the battery that’s currently in the key. Once you have the new battery, you’re ready to get started.
First, find the small screw on the back of the key. Use a small screwdriver to remove the screw and then carefully pull the two halves of the key apart. Be careful not to damage the circuit board inside the key. Once the key is open, you’ll see the battery. Use a small screwdriver or your fingernail to remove the battery and then insert the new battery. Be sure to insert the battery with the positive side facing up.
How To Change A Mercedes Key Battery
Replacing the battery in your Mercedes key is a simple task that can be completed in a few minutes. Here are the steps on how to do it:
- Locate the key release button on the back of the key fob.
- Press the button and pull the key out of the fob.
- Flip the key over and locate the small screw on the back of the fob.
- Use a small screwdriver to unscrew the screw.
- Gently pry open the fob and remove the old battery.
- Insert the new battery into the fob, making sure that the positive (+) side of the battery is facing up.
- Close the fob and tighten the screw.
- Insert the key back into the fob and press the button to release it.
That’s it! You have now successfully replaced the battery in your Mercedes key.
People Also Ask About How To Change A Mercedes Key Battery
What type of battery do I need for my Mercedes key?
Most Mercedes keys use a CR2025 battery.
How often should I change the battery in my Mercedes key?
The battery in your Mercedes key should be changed every 2-3 years.
How do I know if the battery in my Mercedes key is dead?
There are a few signs that the battery in your Mercedes key is dead. These include:
- The key fob is not working properly.
- The key fob is not able to unlock or lock the car.
- The key fob is not able to start the car.
