What Functions Does a BMW Key Fob Have?

If you have an BMW, chances are that your key fob comes with a lot of functions. It can be used to unlock your doors, manage your windows and even start your engine.

There are a few hidden tricks that you might not be aware of. Let's take a look at some of the most effective ones.

Functions

The BMW key fob is a small, rectangular piece of plastic with a number of buttons integrated into its side. Most of them unlock and lock the car however, some are unique. For example, BMW owners can activate a hidden function on the key fob to lower all their windows simultaneously by pressing the unlock button twice. This is a great option for those who wish to cool off their car during a hot summer day.

Another significant benefit 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 vehicle, the driver needs to first push the lock on the key fob, and then the circular arrow. This feature is also available on newer BMW models to remotely start the vehicle. This is particularly useful when the driver is late for work and doesn't have the time to get out of the car to get the door handle.

The BMW key fob is also capable of controlling the interior climate system. This is particularly useful for those who travel with several individuals, as it's possible to set each person's preferred temperature using their own key fob. If you own hybrid BMW key fob, it can be used to determine the status of charging the vehicle's battery.


While standard BMW key fobs can handle normal levels of moisture, dropping them in water can cause significant damage. It's best to store the key fob inside its case of protection when it is not in use. If you do lose the key fob, a solution can be provided that will deactivate it, making it useless for thieves. This can be done by contact with the dealer or one of our technicians. You can purchase a new 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 open bottle from a distance. They were simple, but functional. Then BMW began to make them a little smaller and put an aluminum case around the base of the key that made it appear more elegant and less like the bottle opener. The new design also trimmed the rough edges of keys which could puncture bags or pockets, and made keys easier to hold.

Then BMW introduced the Display Key, which puts all the features of your car in the palm of your hand. It allows you to lock and unlock your car, operate your air conditioning, and view the information about your vehicle on a tiny touchscreen LCD on the BMW key fob. It even lets you park remotely on hybrid models!

If you're in need of an upgrade key fob, you can have the same great functionality with a BMW Digital Key. Simply use your smartphone to replace the BMW key fob and then unlock your vehicle! This feature is only available for BMW vehicles made after 2021 that use the iDrive 8 system.

The Connected Remote key is a amazing new key from BMW that lets you start your car and use certain features using your smartphone. The app lets you remotely manage your car's climate control as well as check the battery level and much more! You can even check how much gas is left in your tank, should your car be 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 experts will assist you in the process if you bring the old and new one to Patrick BMW. You can also purchase the 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 need to do is reset the key. This erases all programming and render it useless. This is accomplished by turning the key to position one and then back quickly, five times in a row. Then, turn it to zero and then take off the ignition.

Security

The BMW Digital Key is a easy method to start your car. The fob pairs with your smartphone or Apple Watch and works with BMW Connected Drive to unlock the vehicle and start the engine and much more. You can also share the key with five others.

The key fob is encrypted and transmits signals to the vehicle. It is therefore difficult for hackers and cloners to intercept the signal. In addition the UWB technology in the BMW Digital Key prevents relay attacks even if the fob is moving while it's being carried. The system also uses an inbuilt alarm system to block unauthorised starts and disables the ignition switch, which is a common target for thieves.

BMW also offers a range of security options that are available, including Passive Start, which disables the starter motor when the key fob isn't in close proximity to the vehicle. This feature is available on many BMW models and provides additional peace of mind.

Many of the more advanced BMW models have keyless access which lets drivers enter and start the vehicle without having manually use any buttons or insert the physical key. This feature is usually activated by pressing the lock button on the fob three times in a single second. In certain situations it is possible to press the button to lock the fob three times and then turn on an additional remote start feature in the dashboard or on the steering wheel.

Some people carry their BMW key fob in a pouch with a signal blocker that reduces the chance of a third party broadcasting the identification signal from the fob and using it to access the car. Some prefer using a standard case that does not come with the feature, but still protects the fob from scratches.

Some BMW owners reported that their cars were stolen by criminals who used an amplifier for signal strength to boost the identifying signals. This kind of attack, also known as "Relay Attack", can be avoided by putting the key fob in an area that blocks signals, or by utilizing an application on your smartphone to block signals.

Replacement

It happens to everyone - your BMW key fob battery dies or you need an extra battery for your family member. Fortunately, finding an alternative BMW key fob and programming it into your vehicle is simple and affordable. BMW authorized dealers or locksmiths can sell you the replacement key fob. A new key fob will typically cost between $400 and $650, depending on the model of BMW you drive.

Make sure that there isn't other ignition key in your BMW before you begin programming a new keyfob. It is also recommended to shut the doors of your vehicle. Then you'll need to insert your new key fob into the ignition, and move it to position 1 before turning back to position 0 five times rapidly. Next, press the unlock button on your BMW key fob and press the BMW logo three times in rapid succession. After you've completed this, remove the key and turn on the car. The doors will unlock and lock, which indicates that your new key fob has been successfully programmed.

Depending on your car model depending on the model of your car, you could have keys that have a key blade that is physically inside it or a key fob without one. Each fob has a different process to sync with your vehicle, but the steps for each are nearly identical. bmw key fob replacement TheKeyLab is the metal key fob needs to be inserted into the ignition to start your vehicle.

If you own a BMW equipped with Comfort Access the process is even easier. Once you have programmed your new key fob into your BMW and inserted it into the ignition and press start.

It is essential to maintain your BMW key fob in good in good working order. Patrick BMW's parts department can help you find a new BMW fob or replacement. We can help you select the best key fob for your needs and upgrade your BMW to Comfort Access for keyless entry or engine starting.