What battery does a Mercedes key fob take?
CR 2025
The battery type for your Mercedes-Benz key fob should always be CR 2025. The Smart Key uses two 3-volt CR 2025 batteries while the Chrome Key uses just one. These are the small flat silver batteries you can find at most grocery stores and hardware stores.
How to replace a battery in a Mercedes Benz key fob?
This video explains how to replace your battery in a Mercedes Benz Key Fob with built in transponder. The procedure requires two (2) new CR2025 3V button cell batteries (Yes Mercedes requires two batteries, because they just have to one up the competition 😉 ).
How do you remove the battery from a key fob?
Slide the lever on your key fob to the left, and remove the valet key. Using the valet key, hook and then slide the slider that is located inside of the cavity (towards the notched side of the fob). Press in on the chrome portion of the key fob as you pry out the battery holder by hand.
How to replace SmartKey battery in Mercedes C class?
Mercedes-Benz C-Class: How to Replace SmartKey Battery. Step 1 – Remove the valet key. Slide the lever on your key fob to the left, and remove the valet key. Using the valet key, hook and then slide the Step 2 – Remove the batteries. Step 3 – Reassemble the key fob and test the power. Related …
How do I replace the battery in my BMW FOB?
How do I replace the battery in my BMW key fob? In fobs with a replaceable battery, replacing the battery is simple: Hold the button at the base of the fob and slide out the internal key blade. Find the small hole around the edge of the fob and use it to pry off the backplate.
This video explains how to replace your battery in a Mercedes Benz Key Fob with built in transponder. The procedure requires two (2) new CR2025 3V button cell batteries (Yes Mercedes requires two batteries, because they just have to one up the competition 😉 ).
Mercedes-Benz C-Class: How to Replace SmartKey Battery. Step 1 – Remove the valet key. Slide the lever on your key fob to the left, and remove the valet key. Using the valet key, hook and then slide the Step 2 – Remove the batteries. Step 3 – Reassemble the key fob and test the power. Related
Slide the lever on your key fob to the left, and remove the valet key. Using the valet key, hook and then slide the slider that is located inside of the cavity (towards the notched side of the fob). Press in on the chrome portion of the key fob as you pry out the battery holder by hand.
What should I do if my Mercedes FOB is not working?
If you need a replacement battery note that Mercedes-Benz uses CR2025 battery type. Ensure you have new batteries in your key fob. Next, look carefully at your Mercedes-Benz key. When you press the button on your key you should see a small RED led light.