Three Reasons Why You're BMW 3 Series Key Fob Is Broken (And How To Fix It)
The Benefits of a BMW 3 Series Key Fob
The BMW Display Key goes far beyond the standard key fob by including a full-color touchscreen. It offers a number of useful features that can be accessible by a swipe of a finger.
Most standard BMW key fobs can handle the daily moisture levels, so putting 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 can do so much more than just unlock or start your car. It's also an effective security device that helps protect both your vehicle and its contents against theft. It is therefore crucial 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.
It is likely that you will need to replace your BMW key fob battery at some point during its lifecycle. Luckily, the procedure for doing so is simple. First find your BMW key fob's ignition switch and make sure it's turned off. Remove the key fob and remove it carefully from the battery. Replace the old battery with new one (size CR2032) and then carefully replace the key fob. Press and hold the lock key until you hear a click (without turning the engine on). Once you've completed this, your doors will unlock and lock automatically, indicating that the BMW key fob is programmed.
You may 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
new bmw key , you will require an iPhone compatible with the Apple Wallet application. Once you've got these items, simply put your iPhone in the Smart Key Tray inside your BMW and follow the instructions on the Wallet app to connect it to your car's key fob.
You can use the same method to create additional key fobs or an alternative, but you may need to deactivate the current ones first. Keep your BMW key fob out of water since it can cause damage to the touchscreen. This means avoiding exposure to direct sunlight since the display could be permanently damaged from prolonged exposure to UV light. If you're worried about the key fob of your BMW being compromised or cloned, be aware that it was designed with security in mind. A sophisticated system makes sure that your vehicle unlocks only when it receives a unique identifying signal that's constantly changing.
Smart Keys
Smart Keys are key fobs that let you unlock and start your car without the requirement of a smartphone or separate key. You can use the app on your smartphone to track who entered your car when.
The app is available on the app store for your smartphone or use the BMW Connected App to log into the Digital Key area. After logging in, you'll be able to check who has access to the area and change any restrictions that might be in place.
If you've got Smart Keys on your key, you can use them to open the doors of your BMW remotely and take advantage of Comfort Access features such as automatically locking the door when you enter. You can use the app to set the parking brake. You can also control a number of functions on your vehicle using the app, like setting the volume of your music, or setting your climate control.
The key fob's internal key blade is standard key size that you can use it to open the door manually and also use Comfort Access features. The key is resistant to water so there's no reason to be concerned about it getting wet. But it is important to avoid exposing the key to intense heat or direct sunlight as the key could overheat and cause permanent damage.
Follow these steps to program your BMW keyfob to ensure it can work with the application on your phone. First, you'll need that your phone is compatible with the Digital Key feature. Then, you'll have 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.
You can easily replace the CR2032 battery in your BMW keyfob by taking off the backplate. Be cautious when removing the backplate as it's sealed with glue. If you're unsure about doing it yourself, you could contact a professional automotive lock expert for assistance.
Proximity keys
Proximity keys are the most recent advancements in keyless entry systems. They do not require physical contact but instead use a proximity detector to identify the key. This allows the driver to open doors and even start the car. This technology is convenient however, it also poses some security dangers.
The most significant issue is that they are easily stolen, just like smartphones and laptops. Criminals are able to hack into the system to send the signals for identification to a nearby accomplice, or use a simple amplifier to take in the signals. To combat this, some drivers opt to keep their key fobs in a pouch with a signal blocker or cover.
Another issue is that drivers might not realize they need to shut off the vehicle prior to leaving it. If you leave your vehicle running in the store or put it in a cup holder, it could start to run and lead to theft or carbon monoxide. It is also typical for drivers to leave their keys in the ignition after parking at home, assuming they've turned the car off. This could lead to theft or, if you have a hybrid car carbon monoxide vapors while your family is sleeping.
If the key fob is lost or the battery fails, the car will not start even if you possess the key that opens the door. It is essential to always have a spare key or smart key duplicated so you or a trusted person have access to your vehicle in case of emergency.
Fortunately they can be overcome with the appropriate steps. You can reduce the risk that proximity keys will cause problems by being aware of where you keep your key fob, and making sure it's off and locked when you leave the car.
BMW's most sophisticated key, the Display Key with touchscreen display is the most advanced. This unique key is a bit more vulnerable to theft than conventional BMW fobs however, it's more secure. The best way to secure your new BMW Display Key is to treat it as an iPhone and keep it out of water.

Remote Start
If you own a BMW equipped with Remote Start and Remote Start, you are able to make use of the BMW Connected app or your key fob to start your car before you even get inside. This allows you to warm up your car on chilly Decatur mornings, or cool your car during Pekin commutes. If your BMW didn't have Remote Start, you can add it by purchasing an OEM kit at our parts center and scheduling service at your convenience.
Most BMW key fobs have keys that can be removed in addition to the electronic control modules, which means you can make an emergency copy of your key by pressing the button on the bottom of the fob. This is helpful for times when your fob gets wet, or you're not near a locksmith. Some people keep a spare car key in their fob to allow other family members to access their vehicles without calling our dealership for keyless or Comfort Access entry.
The standard BMW key fob can withstand the rigors of a day of rain or a trip through the washing machine. However the BMW Display Key with touchscreen is a bit more delicate and should not be submerged in water for too long.
BMW key fobs can hold up to three driver profiles, which means you can alter your vehicle's settings according to the keys you have with you. Locking the correct fob using your iDrive system will set all relevant settings, from the seat position to radio presets for the profile you have selected. If you wish to switch drivers, all you need to do is to press the lock button twice on your fob.
If your BMW key fob isn't functioning properly, you'll require replacing the battery (size CR2032) within. Remove the cover of the fob, remove the old batteries, and gently insert the new batteries. You can purchase a new BMW key battery from our parts department, or order a new one online. If your key fob is equipped with Comfort Access, you will also need to deactivate the feature and program the vehicle to erase the current key profile before you pair it with another.