9 Signs You're The BMW 3 Series Key Fob Expert
The Benefits of a BMW 3 Series Key Fob
The BMW Display Key goes far beyond the standard key fob with a full-color touchscreen. It comes with a variety of useful features that can be accessible with a swipe of the finger.
The standard BMW key fobs are made to withstand normal levels of moisture. So, keeping it in your wallet during a rainy day is unlikely to cause any damage. It is important to keep the battery updated.
Keyless Entry
A BMW key fob does so more than unlock or start your car. It is also a powerful security token that helps protect your vehicle and its contents from theft. It is therefore crucial to keep the BMW key fob charged and in sync with your car. Keep it in a safe location when not in use to prevent it from being lost or stolen.
Most likely, you'll need to replace the battery in your BMW key fob at some moment. Luckily, the process to do this is easy. First find your BMW key fob's ignition switch, and ensure that it's off. Remove the key fob and carefully remove the battery. Replace it with a fresh one (size CR2032) then reinsert the key fob cover. After the new battery is in place, hold and press the lock button until you hear a click (without turning on the engine). When you have done that your doors will then unlock and lock, which indicates that your BMW key fob has been programmed to your vehicle.
You might also be able to use the Comfort Access feature on your BMW that lets you to open and shut it using a key fob or smartphone. To use this feature, you will require an iPhone compatible with the Apple Wallet application. Once you've got these items just place your iPhone in the Smart Key Tray of your BMW and then follow the instructions on the Wallet app to pair it with your car's key fob.
You can use the same procedure to create additional key fobs or a replacement, but you may need to disable the existing ones first. Keep your BMW keyfob from getting wet since it can cause damage to the touchscreen. Do not expose the key fob to direct sunlight, as it can permanently damage the display. If bmw key fob replacement worried about your BMW's key fob getting hacked or cloned, know that it's designed with security in mind. A sophisticated system ensures that your car only unlocks when it receives a specific identification signal that continuously changes.
Smart Keys Keys
Smart Keys are key fobs that allow you to unlock and start your vehicle without the need of an individual key or smartphone. You can use the app on your smartphone to track who is in your car when.
You can download the app on your smartphone's app stores or sign in using the BMW Connected App. Once you've logged in, you'll be able to see who has access and change any restrictions that might be in place.
If you have keys that have Smart Keys, you can use it to unlock your BMW's doors remotely and use Comfort Access features like automatically locking the doors when you come closer. You can use the app to set the parking brake. You can also control some features of your vehicle with the app, like adjusting your music volume or adjusting your climate controls.
The key blade inside the key fob is a standard key size. It can be used 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 sun or extreme heat as it can overheat.
Follow these simple steps to program your BMW keyfob to ensure it is compatible with the application on your phone. You'll first need to ensure that your smartphone is compatible with the Digital Key feature. You'll need to download the BMW Connected App, and log in with your iCloud account. Then, put your iPhone in the tray for your smartphone and follow the instructions to activate the BMW Digital Key.
You can easily replace the CR2032 battery in your BMW keyfob by taking off the backplate. Be careful when removing the backplate as it's sealed with glue. You can always contact an experienced locksmith in the automotive industry to assist you in case you aren't comfortable doing it yourself.
Proximity Keys
Proximity keys are the newest evolution of keyless car entry systems. They do not require physical contact, but instead rely on a proximity sensor to identify the key. This allows the driver to unlock doors and start the car. This is convenient, but it also poses certain safety dangers.
The biggest issue is that they could be stolen, just like smartphones and laptops. Criminals could hack into the system to send signals for identification to a person who is nearby or use a basic amplifier to take in the signals. Some drivers keep their key fobs in a signal blocking pouch or cover to combat this.
Another problem is when drivers do not turn off their vehicle before leaving. The vehicle being left running while at the grocery store or putting it in the cup holder could cause it to begin running which can lead to theft or carbon monoxide poisoning. It is also a common practice for drivers to leave their keys in the ignition after they have parked at home, believing they've turned the car off. This can lead to theft, or in the case of a hybrid vehicle carbon monoxide poisoning, while the family rests.
In addition, if the key fob gets lost or its battery goes out unexpectedly, the vehicle won't start, even if you have the key to open the door. It is essential to have a spare smart key or spare key made so that you or a trusted person can gain access to your vehicle in the event of an emergency.
These issues can be prevented by taking the appropriate steps. By being more mindful about where you keep your key fob, making sure that it's off and locked position prior to leaving from your vehicle and using an alarm system to remind you of what you need to do to reduce the risk of proximity key-related problems.

BMW's most advanced fob is the Display Key, which comes with an LCD touchscreen. This unique key is somewhat more vulnerable to theft, but it's still more secure than standard BMW fobs. The best way to secure your new BMW Display Key is to treat it as an iPhone and keep it away from 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 car prior to getting in. bmw key fob replacement can heat your car up in the mornings when it's chilly in Decatur or cool the cabin during Pekin commutes. If your BMW did not have Remote Start, you can add it by purchasing an OEM kit at our parts center and scheduling the service at your convenience.
Most BMW key fobs have keys that can be removed as well as electronic control modules, which means you can create an emergency copy of your key by pressing the button at the bottom of the fob. This can be useful for times when your fob gets wet, or when you're far from a locksmith. Some people also keep a spare key in the fob so that additional family members can gain access to their vehicles without calling our dealership for keyless entry or Comfort Access.
The standard BMW key fob is extremely resistant to moisture, so it is able to withstand an afternoon in the rain or a trip to the wash machine. However the BMW Display Key with touchscreen is a bit more delicate and shouldn't be kept in water for long enough.
BMW key fobs can be used to store up to three profiles. This lets you customize your vehicle settings depending on the keys you own. When you unlock the correct fob, your iDrive system will set all the relevant settings, from seat position to radio presets for that profile. If you decide to switch drivers, you can simply press the lock button on your 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, take out the batteries that were in use, and gently insert the new ones. You can purchase a replacement BMW key battery from our parts department, or purchase a new one on the internet. If your key fob comes with a Comfort Access feature, you'll also have to disable it and also code the car to erase your existing key profile before you can pair it with a different.