How to replace a mercedes benz key battery

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Last Updated: September 5, Fact Checked. With over seven years of experience, he provides commercial, residential, and automotive locksmith services to customers. Shawn attended California State University, Fullerton. There are 21 references cited in this article, which can be found at the bottom of the page. This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources. This article has been viewed , times. We're here to walk you through the process for all 3 types of Mercedes key fobs.

How to replace a mercedes benz key battery

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Then, simply snap the back cover on and place the spare key back into the key holder. Just add 1 battery if you have a key with a triangular panic button, or 2 batteries if it has a circular panic button. As you do this, pull up the part of the key fob with the black tab on, and a small battery casing will slide out.

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Installing replacement batteries inside your key fob requires just a few simple steps. Continue reading to learn how to do it properly. If your Mercedes-Benz C-Class is warning you that it's time to replace the battery in your key fob, here are easy-to-follow instructions that you will need to complete the process. Before you get started, you will need to grab your key fob and a set of replacement batteries, which you can purchase from any auto parts store, large big box retailer, or by simply going online. You won't need any special tools, but you should complete this DIY project in an area where there is sufficient lighting because you need to locate parts of the key fob that are small. Also, you will need to remove the old batteries without damaging the inside of the 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. Now that the battery assembly has been removed, slide out the batteries and replace them using your new set of lithium coin cell batteries.

How to replace a mercedes benz key battery

Last Updated: September 5, Fact Checked. With over seven years of experience, he provides commercial, residential, and automotive locksmith services to customers. Shawn attended California State University, Fullerton. There are 21 references cited in this article, which can be found at the bottom of the page. This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources.

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Slide the small black tab at the bottom of this fob while simultaneously pulling out the key from inside. Slide the battery compartment back into the key holder and then push your spare key back into the slot at the bottom of the fob. Apologies for any inconvenience. Spot older Chrome keys by their triangular or circular panic button. On most Chrome keys, insert the new battery or batteries with the positive side, or the side with writing, face up. Then, simply pull the tab back to release the spare key and take it out of the fob. On new Chrome keys, remove the spare key and hold the back button to open the key casing. Method 3. Replace your Mercedes key every 2 to 3 years, or when your key no longer works. This will release the key from inside the fob.

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Then, simply pull the tab back to release the spare key and take it out of the fob. All rights reserved. Chrome keys made after typically have triangular panic buttons and only need 1 CR battery , while older chrome keys with a circular panic button require 2 CR batteries. Pull the latch at the end of the key fob to remove the spare key. Most trackers come with a corresponding app that allows you to locate your keys if you misplace them. Circle Panic Button Slide the small black tab at the bottom of your fob while pulling the key out at the same time. Just take apart the key again and flip over the battery. Non-essential cookies Non-essential cookies include targeting cookies that collect information about your browsing habits to deliver adverts which are more relevant to you and your interests. Slide the battery compartment out of the key fob. With over seven years of experience, he provides commercial, residential, and automotive locksmith services to customers. Look for black, plastic casing on Smart Keys. There are 21 references cited in this article, which can be found at the bottom of the page. Then, put your new battery in place - making sure the positive is facing you - and fit the black cover back on.