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What Functions Does a BMW Key Fob Have? If you own an BMW you are likely to find that your key fob has numerous functions. You can use it to unlock your doors, manage your windows and even start your engine. However, there are some hidden tricks that you might not be aware of. Let's look at some of the most effective ones. Functions The BMW key fob is a small rectangle of plastic that has many buttons incorporated in its side. Most of them allow you to lock and unlock your car however, a few are distinct. BMW owners, for instance, can activate a secret function on their key fob by pressing the unlock button two times quickly. This is a great option for those who want to cool their vehicle during a hot summer's day. The BMW key fob can also be used to begin your car. This is a wonderful security precaution that prevents unauthorised entry into the vehicle. To start the car, the driver must first push the lock on the fob of the key and then press the circular arrow. This feature is also available on the latest BMW models to remotely start the vehicle. This feature is especially useful when the driver is running late to work and does not have the time to pull the door handle. The BMW key fob can also be used for controlling the interior climate system. This is particularly convenient for people who travel with several individuals as each key fob is able to set the temperature for each individual. The key fob of a hybrid BMW can be used to monitor the battery's charge status. While standard BMW key fobs can handle normal levels of humidity, dropping them into water can cause serious damage. It is recommended to keep the key fob inside its case that is protected when it is not in use. If you have lost your key fob, we can offer a service that will disable the device, making it useless to thieves. Contacting the dealer or one of our technicians will do this. A replacement for a lost BMW key fob could be purchased to restore functionality to your car. Design BMW key fobs were once large, clunky rectangles of black that from a distance looked like a bottle opener. They were basic, but useful. Then BMW began to make them a little more compact and added a plastic case around the base of the key that made it appear more elegant and less like the bottle opener. This new design also reduced rough edges on the keys which could pierce pockets or bags and made keys easier to hold. BMW introduced the Display Key which puts all the functionality of your vehicle in your palm. The BMW key fob comes with a small LCD screen which allows you to lock and unlock your car, control the air conditioning, and access the information about your vehicle. Even hybrid models have remote parking! BMW Digital Keys are a fantastic alternative if you want to replace the BMW key fob. Simply use your smartphone to replace the BMW key fob, and then unlock your vehicle! This feature is only available for BMW vehicles built after 2021 that use the iDrive 8 system. The Connected Remote key is another innovative key from BMW that allows you to start your car and use certain functions using your smartphone. The app lets you remotely control your car’s climate control and check battery levels. You can even see how you've got gas left in your tank, if the car is equipped with this feature. 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 your original key and the new one to Patrick BMW, and our technicians will assist you with everything. You can also purchase a BMW Key Protection Plan, which will cover the cost of replacement when keys are lost or stolen. If you do lose your BMW key, don't panic! The first thing you have to do is reset the key. This will erase all programming and render it unusable. This is done by turning the key from position one and back quickly five times in one row. Then bmw keys can turn the key to zero and remove it from the ignition. Security The BMW Digital Key makes it easy to start your car. The fob is compatible with your smartphone or Apple Watch and works with BMW Connected Drive to unlock the vehicle, start the engine, and much more. You can also share the key with five other people. The key fob is encrypted and transmits signals to the vehicle. It is therefore extremely difficult for hackers and cloners, to intercept the signal. In addition to this, the UWB technology used in the BMW Digital Key prevents relay attacks, even if the fob is in motion when it is being carried. The system employs an alarm to stop unauthorised starting and disables ignition switch. BMW offers a variety of security options that can be added. Passive Start is one feature that will disable the starter motor if the key fob does remain within close proximity to your car. This feature is available on many BMW models and offers additional peace of mind. A number of the more advanced BMW models offer keyless access that lets drivers enter and start the vehicle without having manually use any buttons or insert a physical key. This feature is typically activated by pressing the lock button on the fob three times in the span of a second. In some instances, you may need to press the button to lock the fob three times to then activate an additional remote start feature within the dashboard or on the steering wheel. Some people keep their BMW keyfob in a pouch that blocks signals. This decreases the possibility of a third-party broadcasting the identifying code from the fob to gain access to the vehicle. Some prefer using an ordinary case that does not have the feature, but it still protects the fob against scratches. A few BMW owners have reported that their cars were stolen by criminals using an amplifier for signal strength to boost the identifying signals. This type of attack, referred to as “Relay Attack”, can be avoided by putting the key fob into a pocket that blocks signals, or by installing an app on your phone to block signals. Replacement It happens to everyone – your BMW key fob battery dies or you need a spare for your family member. It's easy and affordable to purchase a replacement BMW fob and then program it into your vehicle. BMW authorized locksmiths or dealers can offer you a replacement key fob. A new key fob can cost between $400 and $650, depending on the type BMW you drive. Make sure that there isn't other ignition key in your BMW before you begin programming the new keyfob. Close all the doors of your vehicle. Next, insert your new key fob in the ignition, and switch it to position 1 and back to position 0 five times in rapid succession. Then, press the unlock button on your BMW key fob and press the BMW logo three times in rapid succession. Once you've completed this, remove the key and turn on the vehicle. You should hear your vehicle's doors unlock and lock. This means that the new key fob was successfully programmed. Depending on the model of your car, you may either have a key blade in your key fob or that isn't. Each key fob has its own process to sync with your car, but the steps for each are identical. The only difference is that the fob with a metal key in it needs to be put into the ignition when you want to start the car. If you own a BMW equipped with Comfort Access, the process is even more straightforward. After you've programmed an entirely new key fob simply insert it into the ignition of your car and press the start button. While your BMW is a fantastic way to get around Decatur, it is important that you keep your key fob in good condition. If you're in search of a new BMW key fob or a replacement one, you can reach the parts department at Patrick BMW. We can help you choose the best key fob for your needs and upgrade your BMW to Comfort Access for keyless entry and engine starting.