How to Get a Mercedes Key Fob Replacement If you own a Mercedes you're aware of how important your key fob is to the safety of your vehicle You may need to replace it if it's lost broken, stolen, or stolen The cost to replace the key fob on a Mercedes model can vary depending on the year and model There is an easier and more affordable alternative to visiting the dealership Cost The loss of your car keys can be a terrifying thing It can be difficult to get to work or school, or even cause you to be in danger on the roads There are other ways to get new keys without going through a dealership Amazon is a great option to save money on replacement of the key fob They sell both aftermarket and original versions of the Mercedes key for less than the cost You can also save money by bringing your old keys to the locksmith to have it cut for you This is a cheaper option than going to a dealer Depending on the type of key, the price can vary from 100 to 250 Pricing is affected by the kind of key, whether it has a transponder chip and whether or not it needs to be programmed It can also be helpful to let a locksmith examine the key prior to buying it the key, since they will know which type of key you require and the kind of programming it needs This will save you a lot of money in the long run You can also call your local mechanic to inquire whether they can program the key for you They'll charge you some more than the dealer but it's worth it in the long run This will also allow you to save on high dealer fees This is particularly beneficial for those with a limited budget and don't want to spend a lot on services However, if you're in need to get a new key for your vehicle, the most reliable option is to go through a licensed Mercedes dealer This is the best way to ensure that you receive a top-quality key, and not something that could end up being inoperable or unusable The dealer can also replace keys that have been stolen or lost Battery If you have a Mercedes key fob, it's important to change the battery on a regular basis to maintain its performance This will ensure you can use your keys for the intended purpose, and also protect your car It's simple to replace the battery inside your Mercedes-Benz key fob You can do it yourself or take the vehicle to an authorized dealer for assistance If you choose to replace the battery on your own, you'll need a flat-tipped and a screwdriver First, identify the type of key you have There are two types the Chrome Key, which is encased in steel and the Smart Key The Smart Key requires two CR 2025 batteries, whereas the Chrome Key only requires one Regardless of which key you are using, the steps to changing the battery are identical simply pull the latch on the end of the casing for the key and then stick the key horizontally into the open slot, then lift the battery compartment to replace the batteries Once you have replaced the batteries, you are able to rebuild your key It should take just a few seconds If you're not certain of the best way to go about doing this on your own There are a lot of videos online that walk you through the entire procedure Some will give step-by-step instructions for your particular model and year of car Make sure you purchase high-quality batteries before you begin This will stop any unneeded damage to your key fob over the long term Look for a reputable brand that offers consumer ratings, a long operating range, and the capability to function well in extreme temperatures Another aspect to take into consideration when buying batteries for your Mercedes-Benz key fob is cost Batteries that are cheap can cause irreparable damage within the circuits of your key fob Additionally, they could cause the drain of the battery too quickly and force you to purchase a new one earlier than you need to It is best to get your battery replaced by an authorized dealer This will ensure that you're getting the proper parts and the correct price Programming The key fob is becoming more popular in modern cars due to its convenience and ability to unlock and lock doors and trunks without the use of keys However, sometimes, these devices stop working or are defective If this happens, it can be a big problem and can put you into an unsettling situation A key fob contains an insignificant chip or transponder in it that sends signals to the immobilizer system in your vehicle The engine control module won't allow the vehicle to start if the signals are incorrect There are thankfully few steps you can take to fix the issue yourself The first step is to ensure that the batteries on your key fob aren't exhausted Second, you must check the fuse box to see if any of the fuses are blown A blown fuse can cause your Mercedes key fob to cease to function After you have checked the fuse Replace any that is not of the same ampere rating Then, you need to insert your key into the ignition and then turn it to the "ON" position This will activate the vehicle's electrical system and allow your Mercedes key fob to go into program mode When your Mercedes key fob enters programming mode, it will chirp to notify you that it is in programming mode After hearing the chirp, press and release the "Unlock" and "Lock" buttons on your new key fob until you hear the door locks engage and disengage The chirp will continue for approximately 30 seconds During this time, the new key fob will be programmed into the security system in your vehicle If you aren't sure if your key fob is functioning correctly, you can test it by pressing and pressing the lock button The small red LED light will then flash If it doesn't, you should replace the batteries in your keyfob If your Mercedes key fob is not working or you have lost it, get a locksmith to reset it the device A locksmith is usually able to do this for you for less than what it would cost to get it done at the local auto repair shop https//wwwautokeys-r-uscouk/mercedes/ is an essential component of the Mercedes Benz vehicle, allowing drivers to lock and unlock the doors from a distance The Mercedes-Benz key fob also has the capacity the use of a panic button that is accessible in an emergency The devices aren't immune to malfunctioning, and it is essential to understand how to maintain them There are many steps you can take to ensure that your key fob functions properly First, determine what kind of key you have and get the right batteries It doesn't matter whether you have a Chrome SmartKeyr, or an older SmartKey r and the key type will determine the way you can replace your battery If your key has been encased in metal, it's most likely an Chrome Key These key fobs have two kinds of panic buttons a circular one and triangular panic buttons The older Chrome Key fobs will need two CR2025 batteries, while the newer ones only require one Fortunately, you can change the battery inside your key fob on your own without the need to visit a service center Follow these instructions to replace your battery and ensure that the key fob operating properly Before replacing your Mercedes key fob battery be sure to purchase an equivalent of high-quality Selecting a high-quality battery will help ensure that your key fob will work for as long as is feasible and will also help you save money over the long term Your Mercedes key fob battery will last approximately five years before it's time to replacing Make sure you check the battery's longevity and ratings before buying a new battery You'll want to confirm that the battery you purchase is compatible with the car's key fob as well as the keyless entry system If you're not sure, consult the owner's manual of your specific Mercedes-Benz model After you have purchased a new battery, follow these steps to program it This will allow you to synchronize your new Mercedes-Benz key to your other Mercedes-Benz keys When your new key fob is programmed you can use it to unlock the doors and trunk of your vehicle