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What Functions Does a BMW Key Fob Have?

Your BMW key fob probably has many functions. It can be used to unlock your doors, operate your windows and even start your engine.

There are some tricks you may not be aware of. Here are some of the best.

Functions

The BMW key fob is a small, rectangular piece of plastic that has a number of buttons integrated into its side. The majority of these buttons unlock and lock the car however, a few are distinct. For example, BMW owners can activate an in-built function on the key fob to lower all their windows simultaneously by pressing the unlock button two times. This is a great option for those who want to cool their car during the scorching summer days.

The BMW key fob can be used to start your vehicle. This feature is a great security precaution that prevents unauthorised entry into the vehicle. To start the engine, the driver has to press the lock button on the key fob, then the circular arrow. For newer BMW models it can be used to remotely start the vehicle. This feature is especially useful when the driver is late for work and does not have the time to pull the door handle.

Lastly, the BMW key fob can also be used to control the car's interior climate system. This is particularly convenient for people who travel with several individuals as each key fob can be used to determine the preferred temperature for each individual. The key fob of a hybrid BMW can be used to monitor the battery's charge status.


Dropping them in water is not recommended. It is best to store the key fob in its protective case when it is not in use. If you lose the key fob, a service can be offered to disable it, rendering it inaccessible to thieves. This can be done by contact with the dealer or one of our technicians. You can buy a replacement BMW key fob to re-establish your car's functionality.

Design

BMW key fobs were once large rectangular black pieces that looked like an opener for bottles from a distance. They were basic, but useful. Then BMW started to make them a little more compact and added a case made of plastic around the base of the key, which made it look more attractive and less resemble a bottle opener. The new design also trimmed the rough edges of keys that could pierce bags or pockets and made keys more comfortable to hold.

Then BMW introduced the Display Key, which puts all the functions of your vehicle in the palm of your hand. bmw key features an LCD screen that allows you to lock and unlock your vehicle, control the air conditioning, and access the information about your vehicle. It even allows remote parking on hybrid models!

If you're in need of an upgrade key fob, you can have the same great functionality by using a BMW Digital Key. You can use any smartphone compatible to replace the BMW key fob and then unlock your car! This feature is only available to BMW vehicles built after 2021 using the iDrive 8 system.

Another new and exciting key from BMW is the Connected Remote Key that lets you start your car and control certain functions using your smartphone. The app allows you to remotely control your car's climate control and check battery levels and more! You can even see how much gas you have left in your tank, if the car is equipped with this feature.

No matter if you're using a BMW Digital Key or a traditional key fob, the process of getting a replacement is similar. Our technicians will help you in the process if you bring both the old and new one to Patrick BMW. You can also choose to purchase the BMW Key Protection plan, which will cover the costs of a replacement if keys get lost or stolen.

If you do lose your BMW key, don't panic! The first step is to reset the key, which will erase any programming on it and render it useless. This is done by turning the key from position one, then back quickly, five times in a row. Then, you turn it back to zero and then take it out of the ignition.

Security

The BMW Digital Key is a easy way to start your car. The fob works with your smartphone or Apple Watch and works with BMW Connected Drive to unlock the vehicle and start the engine and more. made a post allows you to share the key with up to five other people.

The key fob communicates with vehicle via encrypted signals. This makes it impossible for hackers to steal and replicate the signal. In addition 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 employs an alarm to block unauthorised starting and disables ignition switch.

BMW offers a variety of security options that can be added. Passive Start is one such feature that disables the starter motor when the key fob does not remain in close proximity to your vehicle. This feature is available on all models of the brand and provides additional security.

A number of the more advanced BMW models have keyless access that allows drivers to enter and start the vehicle without having manually press any buttons or insert a physical key. This feature is typically activated by pressing the lock button on the fob three times in a single second. In some instances it is possible to press the button to lock the fob three times to then switch on a separate remote start feature within the dashboard or on the steering wheel.

Some people carry their BMW key fob in a signal-blocking pouch that reduces the chance of a third party broadcasting the signal that identifies the fob and allowing access to the car. Some people prefer to use an ordinary case that does not come with the feature, but it still protects the fob from scratches.

Some BMW owners have reported that their vehicles were stolen by criminals who simply employed a signal amplifier to boost the identifying signal. This type of attack, referred to as "Relay Attack", can be prevented by placing the key fob into pockets that block signals, or by utilizing an app on your smartphone to block signals.

Replacement

It happens to everyone and it happens to you too - your BMW key fob battery fails or you require an extra battery for someone in your family. Thankfully, getting the replacement BMW key fob and programming it into your vehicle is easy and affordable. BMW authorized locksmiths or dealers can offer you an alternative key fob. A new key fob will cost between $400 and $650, depending on the model of BMW you drive.

To program a new key fob for your BMW first, make sure that there is no other key in the ignition. It is also recommended to shut the doors of your vehicle. Then put your new key fob into the ignition, and switch it to position 1, then return to position 0 five times quickly. Press the unlock button and quickly press the BMW logo on your BMW keyfob. Once you've completed this, take off your key and turn your car on. The doors should unlock and lock, which indicates that your new key fob has been successfully programmed.

Based on the car model depending on the model of your car, you could have an ignition key fob with a physical key blade inside it, or a fob that does not have one. The procedure for syncing new fobs to your car differs for each however, the steps are similar. The only difference is the metal key fob has to be put into the ignition to start your car.

If you own an BMW with Comfort Access, the process is even more straightforward. Once you have programmed the new key fob, simply insert it into the ignition of your BMW and press the start button.

While your BMW is a great way to get around Decatur, it is important that you keep your key fob in good working condition. Patrick BMW's parts department will help you locate a new BMW fob or a replacement. We can help you choose the right key fob and upgrade your BMW to Comfort Access for keyless entry or engine starting.

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