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How do you replace battery for key fob on 2008 Mercedes C350?

Replacing the battery for the key fob on a 2008 Mercedes C350 is a straightforward process. Here's a step-by-step guide:

What You'll Need:

1. CR2025 3-Volt battery (Usually comes with a new key fob)

2. Small flathead screwdriver or similar tool

Steps to Replace Battery:

1. Locate the Key Fob Battery Compartment:

- Press the small button on the side of the key fob to release the key.

- Look for a small sliding lock or button on the back of the key fob.

2. Open the Battery Compartment:

- Use the flathead screwdriver or similar tool to slide the lock or press the button to open the battery compartment.

- Gently lift up the cover to expose the battery.

3. Remove Old Battery:

- Carefully pry out the old battery using your fingernail or the flathead screwdriver. Be cautious not to damage the surrounding components.

4. Insert New Battery:

- Take the new CR2025 battery and insert it into the compartment, ensuring the positive (+) side faces upward as indicated on the battery.

- Gently press down on the battery to secure it in place.

5. Close Battery Compartment:

- Replace the battery compartment cover and slide it back into place. Make sure it snaps securely.

6. Test Key Fob:

- Reattach the key to the key fob and try pressing the buttons to ensure the new battery is functioning correctly.

Note: Avoid using sharp or metallic objects that may damage the battery or internal components of the key fob.

7. Dispose of Old Battery:

- Remember to properly dispose of the old battery according to local guidelines and regulations for electronic waste.

Now, your 2008 Mercedes C350 key fob battery should be successfully replaced.