Unlock Convenience Mercedes Key Battery Replacement at Your Fingertips

Read on to learn how to open Mercedes-Benz key fob units to change batteries as necessary for yourself. Determine the type of key you have. Most newer models include a Chrome Key, which only needs one CR 2025 battery. An older Smart Key requires two. Take out the emergency key (the part which attaches the fob to your key ring) by sliding the clip to one side. Turn the emergency key over in your hand and ... Need to do a Mercedes Key Battery Change? This video shows you how to change the battery in both styles of Mercedes Key, the new style key ... In this step-by-step video guide, we'll demonstrate battery replacement for three distinct generations of key fobs used in various Mercedes-Benz models. How to Replace the SmartKey® Battery for Older Mercedes-Benz Models · Pull the latch at the end of the key holder. · Push your key horizontally into the open ... Subscribe here: www.youtube.com/@MrSettin007 Is your Mercedes key fob acting up? Don't worry, I've got you covered! Quick video on popping open my Mercedes Benz key fob and replacing the battery. This is the three button remote but also works on the two ... Then, remove the key casing by pushing the key into the narrow end of the slot. Remove the old battery, then place the new battery inside. SmartKey® for Older ... To power your key fob, you need a working battery. For a Mercedes-Benz key fob, you'll need a CR 2025 3-volt lithium battery.