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

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

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What Functions Does a BMW Key Fob Have?

Your BMW key fob is likely to have many functions. You can use it for many things, including unlocking your doors, adjusting your windows as well as starting the engine.

There are a few hidden tricks that you might not have heard of. Here are a few of the most effective.

Functions

The BMW key fob is a tiny, rectangular piece of plastic, with several buttons incorporated into its side. Most of them allow you to lock and unlock your car, but a few are distinct. For example, BMW owners can activate an in-built function on the key fob to lower all of their windows simultaneously by pressing the unlock button twice. This is perfect for those who wish to cool down their car on a hot summer day.

Another important benefit of the BMW key fob is that it can be used to start the vehicle. This is a security measure to prevent unauthorized access to the vehicle. To start the engine, the driver must press the lock button on the key fob and then the circular arrow. For the latest BMW models it can be used to remotely start the car. This feature is particularly useful when a driver is running late to work and doesn't have time to turn the door.

Lastly it is worth noting that the BMW key fob may also be used to control the car's interior climate system. This is especially helpful for people who travel with several people as each key fob can be used to determine the preferred temperature of each person. If you own a hybrid BMW, the key fob can be used to determine the charging status of the battery of the vehicle.

Dropping them into water is not recommended. It's a good idea to keep the key fob in a safe case when not in use. If you happen to lose the key fob, a replacement can be offered to disable it, making it useless for thieves. Contacting our dealer or technicians will do this. A replacement for a lost BMW key fob can be purchased to restore full functionality to your vehicle.

Design

BMW key fobs were once large rectangular black pieces that looked a bit like a bottle opener from the distance. They were basic, but they served a purpose. Then BMW began to make them a little smaller and also added an aluminum case around the base of the key, which made it look more attractive and less resemble the bottle opener. This new design also reduced the rough edges of the key which could pierce 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 lets you lock and unlock your car, operate your air conditioning, and see vehicle information on a small LCD touchscreen on the BMW key fob. Even hybrid models come with remote parking!

BMW Digital Keys are an excellent alternative if you want to replace the BMW key fob. Simply use your smartphone to replace the BMW key fob and unlock your car! This feature is available for 2021 or more recent BMW vehicles with the iDrive 8 operating system.

Another new and exciting key from BMW is the Connected Remote Key, which lets you start your car and control certain features using your smartphone. The app allows you to remotely manage your car's climate control and check battery levels. You can also see how you've got gas left in your tank, if the car is equipped with that feature.

The process of replacing the BMW Digital Key is the same, whether you use an old-fashioned key or a BMW Digital Key. Our technicians will assist you in the process if you bring the old 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 keys get lost or stolen.

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 inoperable. This is accomplished by turning the key from position one and then back in quick succession, five times in one row. Then, you turn it back to position zero and take it out of the ignition.

Security

The BMW Digital Key makes it easy to start your vehicle. The fob works with your Apple Watch or smartphone and works with BMW Connected Drive. It can unlock the car and also start the engine. It also allows you to share the key with up to five others.

The key fob communicates encrypted signals to the vehicle. This makes it difficult for hackers to steal and clone the signal. In addition the UWB technology used in the BMW Digital Key prevents relay attacks even if the fob is in motion while it's being transported. The system also has an inbuilt alarm system to block non-authorized starts and disables ignition switch, which is a common target for thieves.

BMW here also offers a variety of optional security features, including Passive Start, which disables the starter motor when the key fob is not within close proximity to the vehicle. This feature is offered on a number of BMW models and offers additional security.

A number of the more advanced BMW models come with keyless access, which allows drivers to get in and start the vehicle without having manually use any buttons or insert a physical key. This feature is usually activated by pressing the lock button on the fob three times in a single second. In certain situations, you might need to press the fob's lock three times to activate the remote start feature on the steering wheel or dashboard.

Some people carry their BMW keyfob in a pouch that blocks signals. This decreases the possibility that a third party broadcasts the identifying code from the fob to gain access to the car. Some prefer using a standard case, which does not have the feature, but still protects the fob from scratches.

Some BMW owners reported that their cars were snatched by criminals who used signal amplifiers to boost the identification signals. This kind of attack, also known as "Relay Attack", can be prevented by placing the key fob into an area that blocks signals or by using an application on your smartphone to block signals.

Replacement

It happens to everyone - your BMW key fob battery dies or you require a spare for your family member. It's simple and inexpensive to get a replacement BMW fob, and then program it into your car. 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 kind of BMW you drive.

Make sure there is no other ignition key in your BMW before you start programming the new keyfob. Close all doors in your vehicle. Put your new key fob in the ignition, and quickly turn it from position 1 to 0, and back to position 1. Press the unlock button, then press the BMW logo on your BMW keyfob. After you have finished this, remove 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 model of your car You may have a key fob that has an actual key blade in it or a key fob that does not have one. The process of synchronizing new fobs to your car differs for each however, the steps are almost identical. The only difference is that a key fob that has a metal key inside will need to be inserted into the ignition when you are ready to start your car.

If you have a BMW with Comfort Access the process is even simpler. After you've programmed an entirely new key fob simply connect it to your BMW's ignition and press the start button.

It is essential to keep your BMW key fob in working condition. Patrick BMW's parts department will help you find a new BMW fob or replacement. We can help you locate the right key fob to your vehicle and even upgrade your BMW by introducing a Comfort Access upgrade to enable keyless entry and engine starting.