10 Simple Steps to Replace Your Mercedes Benz Key Battery

10 Simple Steps to Replace Your Mercedes Benz Key Battery

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Changing the battery in your Mercedes Benz key fob is an easy activity that may be finished in a couple of minutes. In case your key fob isn’t working correctly, or if the battery is weak, you will need to exchange the battery as quickly as doable.

There are two varieties of Mercedes Benz key fobs: people who use a standard button battery, and people who use a chargeable battery. The kind of battery that your key fob makes use of will rely upon the yr and mannequin of your Mercedes Benz.

To interchange the battery in a key fob that makes use of a standard button battery, you have to a small Phillips head screwdriver. First, take away the screw that’s situated on the again of the important thing fob. As soon as the screw is eliminated, it is possible for you to to open the important thing fob and exchange the battery.

How To Change Mercedes Benz Key Battery

Step 1: Collect the Essential Instruments

You will want a small flathead screwdriver, a brand new CR2025 battery, and a smooth material.

Step 2: Take away the Key Blade

Use the flathead screwdriver to softly pry open the small plastic cowl on the again of the important thing fob. As soon as the duvet is open, rigorously take away the important thing blade.

Step 3: Open the Key Fob

Use the flathead screwdriver to rigorously pry open the 2 halves of the important thing fob. Watch out to not injury the circuit board inside.

Step 4: Take away the Previous Battery

Use the flathead screwdriver to softly pry out the previous battery. Ensure that to notice the orientation of the battery so that you could insert the brand new one accurately.

Step 5: Insert the New Battery

Insert the brand new battery into the important thing fob, ensuring that the constructive (+) aspect is going through up. Press down on the battery till it clicks into place.

Step 6: Shut the Key Fob

Align the 2 halves of the important thing fob and press them collectively till they snap shut. Change the small plastic cowl on the again of the important thing fob.

Step 7: Take a look at the Key Fob

Press the lock or unlock button on the important thing fob to be sure that it’s working correctly.

Frequent Troubleshooting Ideas

10. Key Fob Not Working After Changing Battery

In case your key fob remains to be not working after you could have changed the battery, there could also be a number of different points that might be inflicting the issue. Listed here are some extra troubleshooting suggestions:

  1. Test the battery once more to verify it’s inserted accurately and that it’s the right kind of battery.
  2. Clear the battery contacts with a smooth material to take away any grime or particles.
  3. Strive resetting the important thing fob by holding down the lock and unlock buttons concurrently for 10 seconds.
  4. If the important thing fob remains to be not working, it might should be reprogrammed. You are able to do this at a Mercedes-Benz dealership or by utilizing a locksmith.

Tips on how to Change Mercedes Benz Key Battery

Changing the battery in your Mercedes Benz key fob is a fast and simple course of that may be finished in only a few minutes. Listed here are the steps on the right way to do it:

  1. Find the small screw on the again of the important thing fob and use a small screwdriver to take away it.
  2. Fastidiously pry open the 2 halves of the important thing fob.
  3. Find the battery inside the important thing fob and take away it utilizing a small screwdriver or your fingers.
  4. Change the previous battery with a brand new one of many similar kind.
  5. Shut the 2 halves of the important thing fob and tighten the screw.

When you have a keyless entry Mercedes Benz, chances are you’ll must reprogram the important thing after changing the battery. To do that, merely insert the important thing into the ignition and switch it to the “on” place. Then, press and maintain the lock button on the important thing fob for about 10 seconds. The important thing fob will beep as soon as to point that it has been reprogrammed.

Individuals Additionally Ask

How lengthy does a Mercedes Benz key battery final?

The battery in a Mercedes Benz key fob usually lasts for about 3 years.

Can I take advantage of any kind of battery in my Mercedes Benz key fob?

No, it’s essential to use a selected kind of battery that’s designed for Mercedes Benz key fobs. The right battery kind is often listed on the again of the important thing fob.

What occurs if I do not exchange the battery in my Mercedes Benz key fob?

If the battery in your Mercedes Benz key fob isn’t changed, it’s going to ultimately die and the important thing fob will now not work. This may make it troublesome or inconceivable to begin your automotive.