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The Benefits of a BMW 3 Series Key Fob

The BMW Display Key goes far beyond the typical key fob by incorporating a full-color touchscreen. It comes with a range of useful features that are accessible by simply swiping your finger.

Most standard BMW key fobs can withstand day-to-day moisture levels, so having it in your pocket on a rainy day is unlikely to cause damage. However, it's important to ensure that your battery is up-to-date.

Keyless Entry

A BMW key fob does much more than just unlock or start your car. It's also a potent security token that helps protect your vehicle and its contents from theft. It is therefore essential to keep the BMW key fob charged and connected to your car. It's also essential to keep it in a secure place when not in use to ensure it isn't lost or stolen.

You'll almost certainly have to replace your BMW key fob battery at some point in its lifespan. Luckily, the process to do this is easy. First look for your BMW key fob's ignition switch and make sure it's off. Remove bmw car key replacement and carefully remove the old battery. Replace the battery that was removed with a new (size CR2032) and then replace the key fob. Press and hold the lock key until you hear the click (without turning on the engine). When you have done that the doors will automatically unlock and lock, signalling that your BMW key fob has been programmed to your vehicle.

Your BMW might also come with a feature called Comfort Access that lets you open and close your vehicle using an accessory key fob or mobile. To enable this feature, you'll need an iPhone compatible with the Apple Wallet application. Once you've got these items you can simply place your iPhone in the Smart Key Tray of your BMW and then follow the steps on the Wallet app to connect it to your car's key fob.

You can follow the same procedure to program additional key fobs or an alternative, however you may need to deactivate existing ones first. It is also essential to keep your BMW key fob away from water since the touchscreen could be damaged by water. It is also important to avoid exposing it to direct sunlight since the display could be permanently damaged from prolonged exposure to UV light. If you're concerned about your BMW's key fob being stolen or copied, remember that it's designed with security in mind. A sophisticated system will ensure that your vehicle will only unlock when it receives a unique identifying signal that is constantly changing.

Smart Keys Keys

Smart Keys are key fobs that let you unlock and start your car without the requirement of an additional key or smartphone. You can use your smartphone's app to keep track of who has is in your car when.

You can download the app on the app store for your smartphone or use the BMW Connected App to log into the Digital Key area. Once logged in you'll be able view who has access and alter any restrictions that may apply.

If you have Smart Keys on your key you can use them to unlock the doors of your BMW remotely and take advantage of Comfort Access features such as automatically locking the door as you enter. The app can be used to set the parking brake. You can also use the app to control certain functions in your vehicle, such as changing the volume of your music or climate controls.

The key blade inside the key fob is standard key size. You can use it both to unlock doors manually as well as with Comfort Access. The key is water resistant, so you don't have to be concerned about it getting wet. It is recommended not to expose the key to direct sunlight or extreme heat as it may overheat.

Follow these simple steps to program your BMW keyfob in order that it is compatible with the application on your phone. First, you'll need that your device is compatible with the Digital Key feature. Then, you'll have to download the BMW Connected App and sign to your iCloud account. Then, insert your iPhone in the tray for your smartphone. Follow the prompts and activate the BMW Digital Key.

You can easily replace the CR2032 battery in your BMW keyfob by removing the backplate. Be careful when removing the backplate since it's bonded with glue. If you're unsure about doing it yourself, you could always contact a professional auto locksmith for help.

Proximity Keys

Proximity keys are the newest development in keyless entry systems. They don't require physical contact, but instead rely on a proximity detector to identify the key. This allows the driver to unlock doors and even start the car. This is a convenient method, but it also poses certain safety dangers.

The main issue is that, just like laptops and smartphones they are susceptible to theft. Criminals can access the system and send the identification signal to a person who is nearby, or they can simply use a simple signal amplifier to detect the signal. Some drivers keep their keys in a pouch that blocks signals or cover to ward off this.

Another issue is when drivers forget to shut off their vehicle prior to leaving. If they leave the car on while at the grocery store or dropping it into the cup holder could cause it to start running, resulting in theft or carbon monoxide poisoning. Many drivers leave their keys in the ignition when they park at home, thinking that the vehicle is not running. This can lead to theft, or in the case of a hybrid car carbon monoxide poisoning, while the family rests.

If the key fob is damaged or the battery is dead it will not start even if you possess the key needed to open the door. It is crucial to have a spare smart key or spare key to ensure that you or a trusted individual can gain access to your vehicle in the event of an emergency.

Fortunately, these issues can be overcome with the appropriate precautions. You can lessen the chance that proximity keys could cause problems by being more aware of where you keep your keys and making sure it's off and locked when you leave the car.





BMW's most sophisticated fob, the Display Key with touchscreen display, is the most advanced. This innovative key may be somewhat more vulnerable to theft than conventional BMW fobs, but it is still more secure. The best method to safeguard your brand-new BMW Display Key is to treat it like an ordinary smartphone and keep it out of water.

Remote Start

If you own a BMW equipped with Remote Start you can use your key fob or the BMW Connected App to start your vehicle before you get into. You can heat your car up in the mornings when it's cold in Decatur or cool down the cabin on Pekin commutes. If your BMW didn't have Remote Start, you can add it by buying an OEM kit at our parts center and scheduling service at your convenience.

The button located on the bottom of most BMW key fobs enables you to make an emergency duplicate of your keys. This is useful in the event that your fob gets wet or if you are not in the vicinity of a locksmith. Some people also keep a spare key on the fob to ensure that other family members can get into their cars without having to call our dealership for keyless entry or Comfort Access.

The standard BMW key fob is able to withstand an entire day of rain or a trip to the washing machine. The BMW Display Key with touchscreen however, is a bit more fragile and shouldn't be kept in water for long.

BMW key fobs hold up to three driver profiles, which means you can customize your vehicle's settings according to the keys you carry with you. Unlocking the correct fob with your iDrive system will set all the relevant settings, from seat position to radio presets, for that profile. Then, when you want to switch drivers, simply press the lock button on the key fob twice in a row.

If your BMW key fob isn't working correctly, you'll have to change the battery (a size CR2032) inside. Remove the cover of the fob, remove the old batteries, and gently insert the new batteries. You can purchase a new BMW key battery in our parts department, or you can buy a replacement online. If your key fob is equipped with an Comfort Access feature, you'll also need to deactivate it and code the car to remove your existing key profile before you can pair it with another.