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If You've Just Purchased BMW 3 Series Key Fob ... Now What?
The Benefits of a BMW 3 Series Key Fob

The BMW Display Key is a key fob that comes with a full-color touchscreen. It is equipped with a variety of useful features that are accessible by swiping the finger.

Most standard BMW key fobs can handle day-to-day humidity levels, so keeping it in your pocket on a rainy day is unlikely to cause any damage. However, it is important to ensure that your battery is up-to-date.

Keyless Entry

A BMW key fob does so more than simply unlock or start your car. It's also a powerful security device that protects both your vehicle and its contents from theft. This is why it's crucial to keep your BMW key fob charged and connected to your vehicle. Place it in a secure location when not in use to protect it from getting lost or stolen.

Almost certainly, you'll have to replace the battery on your BMW key fob at some time. Fortunately, the procedure for doing this is straightforward. First, locate your BMW key fob's ignition button and ensure that it's off. Remove the cover for your key fob and carefully remove the previous battery. Replace it with a fresh one (size CR2032) then reinsert the key fob cover. After the new battery is in place, press and hold the lock button until you hear a click (without turning off the engine). After you've done this, the doors will lock and unlock automatically, signalling that the BMW key fob has been programmed.

Your BMW may also have the Comfort Access feature that lets you open and close your car using a key fob or smartphone. In order to activate this you'll require a compatible iPhone and the Apple Wallet app. Once you've got these items, simply put your iPhone in the Smart Key Tray in your BMW and follow the steps on the Wallet app to pair it with your vehicle's key fob.

The same method can be used to program a replacement key fob or other however you'll need to deactivate the existing ones first. It's also important to keep your BMW key fob out of water, as the touchscreen could be damaged by it. Read More In this article includes avoiding exposing it to direct sunlight since the display could be permanently damaged by long-term exposure to UV light. If you're worried about your BMW key fob getting hacked or copied, know that the security of this device has been designed into it. A sophisticated system makes sure that your vehicle unlocks only when it receives an unique identifier that is constantly changing.

Smart Keys

A key fob that is equipped with Smart Keys functionality is able to unlock your vehicle and allow it to start without the need for an additional key or smartphone. You can also make use of the app on your phone to keep track of who's been in your car and at what time.

You can download the app from your phone's app stores or log in using the BMW Connected App. Once you've logged in, it is possible to see who has access and alter any restrictions.

If you own keys that have Smart Keys, you can use it to unlock your BMW's doors remotely and utilize Comfort Access features like automatically locking the doors as you come closer. You can even make use of the app to set your parking brake. You can also make use of the app to control certain functions within your vehicle like changing the volume of your music or climate controls.

The key blade that is inside the key fob is a standard key size. It can be used both to unlock doors manually and also with Comfort Access. The key is indestructible to water, so there's no need to worry about it getting wet. It is recommended not to expose the key to direct sun or extreme heat as it can overheat.

Follow these simple steps to program your BMW keyfob to ensure it works with the application on your phone. First, you'll need to ensure that your smartphone is compatible with the Digital Key feature. After that, you'll need to download the BMW Connected App and sign into your iCloud account. Next, you'll need to place your iPhone into the smartphone tray and follow the instructions to finish activating the BMW Digital Key.

If you want to replace the battery in your BMW key fob it is possible to do this easily by removing the backplate and replacing the CR2032 coin cell battery. Be careful when attempting to pry off the backplate as it's sealed with glue. If you're unsure about doing it yourself, you can contact a professional automotive lock expert for assistance.

Proximity Keys

Proximity keys are the latest advancement in keyless car entry systems. Instead of requiring physical contact, they use proximity sensors to identify the key and allow the driver to unlock the doors and start the engine. While this technology is convenient, it does present some safety dangers.

A key problem is that, similar to smartphones and laptops, they can be stolen. Criminals are able to hack into the system to send identifying signals to a person who is nearby or use a basic amplifier to receive the signals. To stop this, some drivers opt to keep their key fob in a pouch with a signal blocker or cover.

Another issue occurs when drivers forget to shut off their vehicle prior to leaving. If they leave the car on while shopping at the store or putting it in the cup holder could cause it to start running, resulting in theft or carbon monoxide poisoning. It is also typical for drivers to leave their keys in the ignition after leaving home, assuming they have turned the car off. This can lead either to a theft or, if you have a hybrid vehicle carbon monoxide vapors while your family is sleeping.

Additionally, if your key fob gets lost or the battery fails unexpectedly, the car won't start even if you've got the key to open the door. It is important to have a spare smart key or spare key to ensure that you or a trusted person can access your vehicle in an emergency.

These problems can be avoided by taking the appropriate precautions. By being more aware of the location of your key fob, and making sure that it's off and locked position before you leave from the car, and by using an alarm to remind you of things you need to do, you can reduce the risk of proximity key related problems.

BMW's most sophisticated fob is the Display Key, which comes with an LCD touchscreen. This unique key is slightly more susceptible to theft, but it's still more secure than standard BMW fobs. Keep your new BMW Display Key away from water and treat it like you would treat a smartphone.

Remote Start

If more.. have a BMW equipped with Remote Start you can use your key fob, or the BMW Connected App to start your car before you go into. This allows you to warm up your car on chilly Decatur mornings or cool down your cabin during Pekin commutes. If your BMW did not come with Remote Start, we can add it to your car by purchasing an OEM kit in our parts center.

The button at the base 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're not near a locksmith. Some people keep a spare car key on their wallets to allow family members to access their vehicles without having to contact our dealership for keyless or Comfort Access entry.

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

BMW key fobs can store up to three profiles. This allows you to customize your vehicle settings depending on the keys you have. The iDrive system unlocks the correct fob, and then set all relevant settings for that profile, including seat location and radio presets. If you decide to change drivers, you must simply press the lock button on the fob's key 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, then remove the batteries that were in use, and gently insert the new batteries. You can purchase a new BMW key battery at our parts department, or you can buy a replacement online. If your key fob is equipped with Comfort Access, you will also have to disable the feature and then code the vehicle to delete your current key profile prior to you pair it with a different.


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