If the buttons on your Mercedes key fob are not working properly, or if the fob is no longer able to unlock or lock your car, it may be time to replace the battery. Replacing the battery in a Mercedes key fob is a relatively simple process that can be done in just a few minutes.
The first step is to locate the battery compartment. On most Mercedes key fobs, the battery compartment is located on the back of the fob. There is usually a small button or lever that you can press to release the battery compartment cover. Once you have released the cover, you will be able to remove the old battery and replace it with a new one.
When choosing a new battery for your Mercedes key fob, it is important to make sure that you choose the correct type of battery. The correct battery type will be listed in your owner’s manual. Once you have chosen the correct battery, you can simply insert it into the battery compartment and replace the cover.
How to Change Battery in Mercedes Key Fob
Your Mercedes key fob is an essential part of your car, allowing you to lock and unlock the doors, open the trunk, and start the engine. If your key fob battery is dead, you won’t be able to use any of these features. Fortunately, changing the battery in a Mercedes key fob is a quick and easy process that can be done in just a few minutes.
Here are the steps on how to change battery in Mercedes key fob:
- Locate the battery compartment. The battery compartment is usually located on the back of the key fob. It is typically covered by a small plastic panel that can be pryed off with a small screwdriver or your fingernail.
- Remove the old battery. Once you have located the battery compartment, use your fingers or a pair of tweezers to remove the old battery. Be careful not to damage the battery or the key fob.
- Insert the new battery. Take the new battery and insert it into the battery compartment. Make sure that the positive (+) and negative (-) terminals of the battery are facing the correct way. Most battery compartments have a diagram to show you how to insert the battery correctly.
- Replace the battery compartment cover. Once you have inserted the new battery, replace the battery compartment cover. Make sure that the cover is securely in place.
Your key fob should now be working properly. If it is not, try replacing the battery again or contact Mercedes-Benz for assistance.
People also ask
How often should I change the battery in my Mercedes key fob?
The battery in a Mercedes key fob typically lasts for about 2-3 years. However, if you use your key fob frequently, you may need to change the battery more often.
What type of battery does my Mercedes key fob use?
Most Mercedes key fobs use a CR2025 battery. However, some older models may use a CR2032 battery. You can check the owner’s manual for your specific model to be sure.
Can I change the battery in my Mercedes key fob myself?
Yes, you can change the battery in your Mercedes key fob yourself. It is a quick and easy process that can be done in a few minutes.
