3 Reasons 3 Reasons Why Your BMW Key Fob Is Broken (And How To Repair It)

3 Reasons 3 Reasons Why Your BMW Key Fob Is Broken (And How To Repair It)

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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, control your windows, and even start the engine.

But there are some hidden tricks that you might not know about. Let's look at some of the most useful ones.

Functions

The BMW key fob consists of an incredibly small piece of plastic that has many buttons incorporated into its sides. Most of them allow you to lock and unlock your car however, a few are distinct. For instance, BMW owners can activate a hidden function on the key fob to lower all their windows at once by pressing the unlock button twice quickly. This is ideal for those looking to cool off their car on a hot summer day.

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 car, the driver has to first push the lock on the fob of the key and then the circular arrow. This feature is also available on newer BMW models to start the vehicle remotely. This is especially useful in situations where the driver is late for work and doesn't have time to get out of the car to get the door handle.

Additionally, the BMW key fob can be used to control the car's interior climate system. This is especially useful for those traveling with multiple people since each key fob can be used to set the temperature of each person. The key fob on a hybrid BMW can be used to monitor the battery's charge status.

While the standard BMW key fobs are able to withstand 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 offered to disable it, rendering it inaccessible to thieves. Contacting the dealer or our technicians can do this. A replacement for the lost BMW key fob can then be purchased to restore functionality to your vehicle.

Design

BMW key fobs were once huge, clunky rectangular shapes in black that from a distance looked like a bottle-opener. They were basic, but they served a purpose. BMW then made them smaller and also added a plastic casing around the base to make it look more appealing and less like an opener for keys. The new design also trimmed the rough key edges which could puncture pockets or bags 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. The BMW key fob has small LCD screens that lets you lock and unlock your vehicle, control the air conditioning and view the vehicle's information. Even hybrid models come with remote parking!

BMW Digital Keys are an excellent replacement option if you have 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 on BMW vehicles manufactured after 2021 with the iDrive 8 system.

The Connected Remote key is another innovative key from BMW that allows you to start your vehicle and operate certain features using your smartphone. The app allows you to remotely control the climate control of your car and check battery levels. You can even check how you've got gas left in your tank in the event that your car is equipped with that feature.

The process of replacing a BMW Digital Key is the same, whether you use an old-fashioned key or a BMW Digital Key. Our technicians will assist you with the process if you bring your old key and new one to Patrick BMW. You can also choose to purchase a BMW Key Protection plan, which will cover the cost of a replacement if your keys get 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 that was stored on it and make it unusable. This is done by turning the key to position one and then back in rapid succession five times in a row. Then you can turn the key until it is at zero and remove it from the ignition.

Security

The BMW Digital Key is a easy way to start your vehicle. 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. It also allows you to share the key with up to five others.

The key fob communicates with vehicle using encrypted signals. It is therefore extremely difficult for hackers and cloners to intercept the signal. In addition the UWB technology of the BMW Digital Key prevents relay attacks even if the fob is moving when it is being transported. The system utilizes an alarm to block unauthorised starting and disables ignition switch.

BMW offers a range of optional security features. Passive Start is one feature that disables the starter motor if the key fob doesn't remain close to your vehicle. This feature is available on all models of the brand and provides additional security.

BMW's more sophisticated models include keyless entry, which lets drivers to access their vehicle without having manually inserting a key or pressing any buttons. This feature can be activated by pressing three times on the lock button on the fob in just one second. In some cases you may need to press the lock on the fob 3 times in order to activate the remote start feature on the steering wheel or dashboard.

Some people choose to carry their BMW key fob in a signal-blocking pouch which minimizes the possibility of a third party broadcasting the identifying signal from the fob and using it to gain access to the car. Some people prefer to use a standard case that does not bmw key fob replacement cost come with the feature, but still protects the fob from scratches.

A few BMW owners have reported that their cars were snatched by criminals using an amplifier for signal strength to increase the signal strength of the identifying signals. This type of attack is referred to as "Relay Attack" and can be avoided by keeping the key fob in a signal blocking pocket or by using a signal blocker app on your phone.

Replacement

Everyone has experienced this - the battery in your BMW key fob fails or you have to purchase a spare one for a family. Luckily, purchasing the replacement BMW key fob and programming it into your vehicle is easy and affordable. BMW authorized locksmiths or dealers can offer you a replacement key fob. A new key fob will cost between $400 and $650, depending on the kind 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 in your vehicle. Insert your new key fob into the ignition, then quickly move it from position 1 to position 0, and back to position 1. Then, hold down the unlock button on your BMW key fob and press the BMW logo three times in rapid succession. After you have finished this, take off your key and turn your car on. You should hear the doors lock and unlock, indicating that your new key fob has been successfully programmed.

Based on the model of your car, you could either have a key blade in your key fob, or that isn't. The procedure for syncing new fobs to your car is different for each one, but the steps are similar. The only difference is that the metal key fob has to be inserted in the ignition to start your car.

If you own an BMW equipped with Comfort Access, the process is even easier. Once you have programmed your new key fob to your BMW, insert it in the ignition and press start.

It is crucial to keep your BMW key fob in good order. If you're in search of a new BMW key fob or replacement one, you can reach the parts department at Patrick BMW. We can help you select the best key fob for your needs and also upgrade your BMW to Comfort Access for keyless entry or engine starting.