10 Quick Tips About Keys For Bmw

Author : Cooper Dyer | Published On : 16 May 2024

Digital Keys For BMW

In a time where smartphones are all the rage, BMW has introduced cutting-edge Digital Key technology. This innovative feature transforms your smartphone into the car's digital key.

The replacement of your BMW key fob battery is quick and easy, using a CR2032 coin-sized battery. Remove the key fob and replace the battery, then you're ready to go!

Smart Keys

Many modern BMW automobiles are equipped with smart key technology. These advanced keys let you unlock your trunk, car or even turn it on with the push of a button. These advanced fobs will eventually require replacement, as they are not impervious to destruction. A BMW parts expert can determine whether your fob's battery or even the entire thing will need to be replaced.

Smart keys have special features that are designed with security in mind. They're designed to guard against theft and fraud, but they also provide more convenience for drivers. Key fobs are equipped with a tiny transmitter that sends an unique signal to the vehicle. It identifies the car's key and informs it about what to expect when the driver approaches the vehicle. This information is later verified by the system. If the signal doesn't match, the vehicle will not unlock or start. This feature helps to protect against unauthorised entry and allows the vehicle to remain locked in the event that the driver accidentally leaves it outside.

Another feature designed to protect your car and its keys is the capability to disable your fob remotely. This is an important security feature to have if you happen to lose your BMW keys. By sending an alert to the fob, you can disable it and make it ineffective. This can be done by pressing and holding the small button at the bottom of the fob for a couple of seconds.

BMW's most modern fob is the Display Key, introduced for the G11 7 Series and now available in a variety of premium models. Display Key is an advanced fob compared to the standard one, since it has a full-color touch screen. The driver can perform functions using the screen that they can't perform with a standard fob. For example they can create their own personal settings. bmw replacement keys can also lock or unlock their car through the screen. If their car is self-parking, they can even manage it.


BMW key fobs are available with a wide range of features. Depending on the model that you have, you might get remote locking or Comfort Access or even a touchscreen Display Key. These features are designed to make driving easier, but they also offer certain security benefits. They can track your vehicle from afar, which can help you keep an eye on its location in the event it's stolen.

In addition to remote unlocking, BMW's new fobs have a growing list of functions. They are now able to control a car's climate system and start the engine, and even monitor the fuel level. The Display Key offers a variety of remote parking options including the ability to maneuver your BMW into tight spots from up to 1,000ft away.

If you've lost your BMW key or have an older fob with an inoperative battery it is still possible to start your car by hand. Press and hold the key release on the base fob. This will slide out the internal key blade and allow you to enter your vehicle. Once inside the vehicle, press and hold the ignition switch to start it.

Newer BMW models also come with the ability to replace the battery of the key fob at home. This can be a challenge since the key fobs are coated with glue on them. Attempting to remove the glue could cause damage to the fob and cause costly repairs.

The battery in older BMW fobs can be replaced by a standard CR2032. You can buy them at your local auto parts store or online. You can save a significant amount of money by changing the BMW key batteries. Your key fob will remain in operation.

Losing your keys can be frustrating and costly, especially when you're paying for alternative transportation to get around. Patrick BMW offers Key Protection which will cover the cost of a brand new key fob and other repairs in the event it's damaged or lost.

Key Fob Batteries

If the battery in your BMW key fob is depleted it will not be able to start or unlock your vehicle. It's a simple task that can be done by any homeowner at home. You'll only require some supplies and easy-to-follow steps.

It is first necessary to identify the type of battery your key fob requires. You can usually find a list of the required batteries in your vehicle's owner's manual. However, if you aren't certain, check the back of the fob for a list of compatible alternatives. A lot of auto and hardware stores sell CR2450 and CR2032 batteries that are used for Smart Keys, as well as Comfort Access and slanted fobs. Both are less than $10.

Once you have the correct battery, flip your BMW fob to find the small hole designed to accept either a valet key or a flat screwdriver. Use the tool to press into a small section of the fob's backing, which will then fall off, revealing the new battery. Install the battery with the positive side facing up, then re-screw the cover on.

You might be able to see the battery through the key fob's case, but in the event that you are not, look for an inside groove of the case that holds the battery in place. It should be a bit smaller than the keyhole inside the case, and it should be just below where the internal key blade is.

After the battery is replaced, you can reassemble the BMW fob. Connect it to your keychain once more. Then, you'll be in a position to unlock your car using the fob and use it to start it once again.

If you have questions regarding changing a BMW key fob battery, or would like to know more about the advanced features included with your model do not hesitate to contact Tulley BMW of Nashua. Our team is always ready to assist!


A simple transmitter allows you to connect your mobile phone or music player as well as other devices to your car stereo. Our Senior Research Editor and Senior Reviewer have driven in cars with stereos that were more like 8-tracks than MP3s. They are therefore well aware of the differences between a quality transmitter and one that is cheap or emits noise. They've put their decades of tech product testing experience to work in our transmitter ratings, so you can buy with confidence. Plug-and-play Bluetooth devices are affordable and easy to set up. Simply connect them to your aux port and pair it with your phone for immediate music control.