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What Functions Does a BMW Key Fob Have? If you own a BMW you are likely to find that your key fob is equipped with many functions. It can be used for a variety of purposes, including unlocking your doors, controlling your windows and even starting your engine. But there are some hidden tricks that you might not have heard of. Let's take a look some of the most effective ones. Functions The BMW key fob is a small rectangular piece of plastic, with several buttons incorporated into its side. The majority of these buttons are used to unlock and lock the vehicle, and a few have more unique functions. For instance, BMW owners can activate an in-built function on their key fob to lower all their windows at once by pressing the unlock button twice. This is ideal for those who wish to cool down their vehicle during the scorching summer days. Another important function of the BMW key fob is that it can be used to start the car. This feature is a great security measure and blocks unauthorized entry into the vehicle. To start the car, the driver has to first turn off the lock on the fob of the key and then the circular arrow. For the latest BMW models the feature can be used to remotely start the vehicle. This is particularly useful in situations where the driver is in a hurry for work and doesn't have the time to get out of the car and open the door handle. Lastly, the BMW key fob can also be used to control the vehicle's interior climate system. This is particularly helpful for people who travel with multiple people, since it is possible to set each person's preferred temperature using their own key fob. For those who have hybrid BMW key fob can be used to check the state of charge of the vehicle's battery. Dropping them in water is not recommended. It's a good idea to keep the key fob in a secure case when not in use. If you lose your key fob we can offer a service that will deactivate the device, rendering it useless to thieves. This can be accomplished by calling the dealer or one of our technicians. You can purchase a replacement BMW key fob to repair the functionality of your vehicle. Design BMW key fobs used to be large black, clunky rectangles that looked kind of like an opener for bottles from a distance. They were simple, but functional. Then BMW began to make them smaller and put a plastic case around the base of the key that made it appear more elegant and less resemble the bottle opener. The new design also reduced the rough edges of the key that could get into pockets or bags, and made the keys more comfortable to hold. BMW introduced the Display Key which puts all the functions of your car in your hands. It allows you to lock and unlock your car, control your air conditioning, and view the information about your vehicle on a tiny touchscreen LCD on the BMW key fob. Even hybrid models can have remote parking! If you're in need of an upgrade for your BMW Digital Key, you can enjoy the same functionality and features by using the BMW Digital Key. You can unlock your vehicle with your smartphone provided you have a compatible model. This feature is available on 2021 or later BMW vehicles with the iDrive 8 operating system. Another exciting new key from BMW is the Connected Remote Key that lets you start your car and control certain features using your smartphone. The app lets you remotely manage your car's climate control, check battery levels, and more! You can also see the amount of fuel left in your car if it has this feature. No matter if you're using a BMW Digital Key or a traditional key fob the process of obtaining the replacement is the same. You'll have to bring the original key along with the new one to Patrick BMW, and our technicians will help you with everything. You can also purchase a BMW Key Protection plan, which will cover the cost of a replacement if your keys are stolen or lost. If you do lose your BMW key, don't panic! The first step is to reset the key, which erases any programming it has and render it useless. This is accomplished five times, by turning the key from position one to zero and back. Then, you turn it back to zero and then take it out of the ignition. Security The BMW Digital Key makes it easy to start your vehicle. The fob is compatible with your smartphone or Apple Watch and works with BMW Connected Drive to unlock the vehicle, start the engine, and more. You can also share the key with five others. The key fob transmits encrypted signals with the vehicle. This makes it difficult for hackers to intercept and clone the signal. Additionally to this, the UWB technology of the BMW Digital Key prevents relay attacks, even if the fob is in motion when it is being carried. The system utilizes an alarm to stop unauthorised starting and disables ignition switch. BMW offers a range of optional security features. Passive Start is one such feature that disables the starter motor when the key fob doesn't remain within close proximity to your car. This feature is available on many BMW models and can provide an additional level of security. BMW's most advanced models come with keyless entry that allows drivers to access their vehicle without having manually insert a key or press any buttons. This feature is typically activated by pressing the fob's lock button three times in the span of a second. In some cases you may need to press the lock on the fob three times to activate a remote start feature on the steering wheel or dashboard. Some people carry their BMW keyfob in a pouch that blocks signals. This reduces the chance of a third-party broadcasting the identifying code from the fob to gain access to the vehicle. Others prefer to use a standard key case, that does not come with this feature, but it will protect the fob from scratches. Some BMW owners have reported that their vehicles have been taken by criminals who just used a signal amplifier to increase the signal that identifies. This type of attack is referred to as “Relay Attack” and can be prevented by keeping the key fob in a signal-blocking pocket or by installing a signal-blocking app on your smartphone. Replacement It happens to everyone – your BMW key fob battery dies or you require an extra battery for your family member. It's easy and affordable to get a replacement BMW fob, and program it into your vehicle. You can purchase the replacement from any dealership or locksmith that is authorized by BMW. A new key fob can cost between $400 and $650, depending on the type of BMW you drive. Make sure there is no other ignition key in your BMW before you begin programming the new keyfob. Close all doors of your vehicle. Then put your new key fob in the ignition, and switch it to position 1, then back to position 0 five times rapidly. Press the unlock button, then press the BMW logo on your BMW keyfob. After you have finished this, take off your key and turn your car on. You should hear your car's doors lock and unlock. The Key Lab indicates that the new key fob was successfully programmed. Depending on the model of your car, you might either have a key blade inside your key fob or one that isn't. Each key fob has its own method of synchronizing with your car, however the steps for each are almost identical. The only difference is that the key fob that has a metal key inside will need to be placed in the ignition whenever you are ready to start your car. If you own a BMW with Comfort Access the process is much simpler. After you have programmed a new key fob, simply insert it into your BMW's ignition and press the start button. While your BMW is a fantastic way to travel around Decatur It is crucial that you keep your key fob in good condition. If you're looking for an updated BMW key fob, or a replacement, you can contact the parts department at Patrick BMW. We can assist you in finding the right key fob to your car and can upgrade your BMW by introducing a Comfort Access upgrade to enable keyless entry as well as engine starting.