BMW Key Fobs - More Than Just Locks and Unlocks

BMW key fobs can do more than unlock and secure your car. It also controls the windows and start your car.

To program a brand new BMW key, place it into the ignition and turn it from one position to back five times quickly. Then, press the lock button (BMW logo) three times.

Keyless entry

BMW key fobs are made to allow you to enter your vehicle without the need for an actual key. They can also lock and unlock your car from a distance. They have a range of around 30 feet, and they typically open the trunk at a push of the button.

Certain BMW models are equipped with a "Smartkey" that allows you to use a smartphone instead of an actual key fob. If your smartphone is compatible with Smartkey, you can put it against the door handle to unlock your vehicle or press and hold the button to lock the trunk. Some BMWs have a trunk with a motor that opens and closes the trunk by a simple press of an electronic switch.

Key fobs can be used to communicate with the vehicle using radio signals, and the system will detect when they're in the range of the car. The system then can activate certain features, like the power trunk release, or the sonic parking assist. These functions can be turned off and off using the key fobs, or via the iDrive system.

If you purchase a new BMW key fob the dealer will program it to work with your vehicle. For this reason, it's crucial to purchase your BMW key fob from a dealership that you can trust. This will allow you to be sure that the key fob is authentic BMW part, prepared for your specific vehicle based on the VIN.

Key fobs include a remote engine start button, which can be used to crank the engine on some BMW models. This is useful for those who don't want to leave their cars when it's raining or snowing.

To activate the remote engine start feature, simply insert the working key into the ignition, and move it to position one, then back to position zero five times in succession. Then press the unlock button on the new key fob three times and you should hear your doors lock and unlock to confirm the program was successful. You can repeat this procedure for any additional keys you'd like to program.

Driver profiles

Newer BMW key fobs are equipped with a feature called driver profiles. replacement keys for bmw Links to an external site. is able to detect the key that was used and adjust the memory features to match the preferences of the driver. For instance, radio or seat position settings. This is beneficial when two or more people share the same vehicle, but have different preferences. You can export these settings from one key to the other using the Connected Drive app or website. You can also select an account for guests if you need to allow someone else to use your car.


Deactivating a BMW key can help you prevent a criminal from gaining access to your vehicle should you lose it or you accidentally let it get into the wrong hands. This can be accomplished by our technicians or at the dealer. A key deactivation disable the fob's identifying signal and render it unusable, keeping your car safe from theft.

Standard BMW key fobs are designed to resist moisture, so it's unlikely that they'll be damaged from regular use, like getting wet. However certain premium fobs, like the Display Key with touchscreen, are a bit more susceptible and should be treated as like a smartphone with some extra care to keep them out of the rain. You might want to invest in a waterproof BMW key fob case to avoid water damage. You could also try a pouch that blocks signals to ensure that your fob is not received by a radio amplifier but still allowing you to unlock your car.

Hidden features

Today's BMW key fobs have more functions than ever. They can unlock doors, and even start the car remotely. They can even make sounding sounds that help you locate the parking spot. They can also be used to control windows as well as other features within the vehicle. Key fobs are capable of being programmed with memory keys that can be linked to certain contacts and navigation locations.

Many people don't know that their keys have a hidden feature which allows them to open windows without having to enter the vehicle. This feature works by pressing and holding the unlock button on the fob for a short period of time before release it. If the vehicle has a sunroof, it can be operated. This feature is helpful for drivers who want to keep their car cool or for those who are unable to move around and struggle to open the windows manually.

A feature that's not widely known is the ability to remotely activate the car's sensors with a button on the key fob. This feature is particularly useful in weather conditions, as it can prevent the car from being taken by someone who has your fob for keys. This feature can be turned on or off by navigating the infotainment system of your vehicle.

The key fob is also capable of controlling the air conditioning and even the lights of the car. This is useful when you're trying to get out of a difficult situation or if you just need to save time and effort.

If you have an older BMW model the fob has an unnoticed feature that allows you to remotely start your vehicle for a certain period of time. This feature is not activated by default. It must be enabled through the BMW app or your car's settings. Press and hold the fob lock button for three seconds. The engine will begin to run after a short time.

Some fobs come with a removable internal key blade, so you can make use of it as a backup device in the event that your regular key is lost or the battery dies. This feature could be useful if you're planning to take an extended trip and don't have any spares.

Battery Replacement

You may find it difficult to unlock your BMW and start it if the battery in your key fob is low. This issue can be solved by following a few simple steps. In the majority of cases, the key fob simply requires a new battery. A lot of convenience stores and auto parts shops sell the new battery for less than 10 dollars. This is a straightforward DIY auto maintenance task that can be accomplished in just a few minutes.

Remove any metal keys before you begin. Press in a small tab in the middle of the fob's key and remove the valet made of metal out of its slot. This will reveal the gap, which allows you to open the fob case and switch out the old battery. Use a flat screwdriver and tape to break the fob. The old battery should pop out easily and you can replace it with a new one. The positive side should be facing down and the negative towards the fob of your key. Once the battery is installed then reassemble the fob and replace any keys made of metal that you removed earlier.

The key fob not just allows you to lock and unlock your vehicle, but it also records and saves important information about the driver. It is essential to keep the key fob in good shape, and replacing the battery as needed is an excellent method to do this. This is an easy DIY project that not only will save you money but will keep your BMW running like new. Contact Tulley BMW Nashua to learn more about the features and benefits of the BMW keyfob or to learn how to get a replacement battery. We're always happy to help!