Digital Keys For BMW
BMW has created the most cutting-edge Digital Key Technology in a world of smartphone integration. This revolutionary feature turns your smartphone into an electronic car key.
It's easy to change the battery on your BMW key fob with the coin-sized CR2032 battery. Take off the key fob, replace the battery and then you're good to go!
Smart Keys
Smart key technology is present in a variety of modern BMW models. These advanced keys let you unlock your trunk or car with the press of a button, and in some cases even start it. These high-tech fobs will eventually require replacement since they are not impervious to destruction. A BMW parts specialist can determine whether your battery or the entire fob must be replaced.
Smart keys are designed with security features in mind. They are designed to stop theft and fraud, but they also offer greater convenience for drivers. The key fobs have tiny transmitters that transmit an unique signal to the vehicle. This identifies the key and informs the system what is expected when the driver comes near to their vehicle. The system then validates this information. If the expected signal doesn't match, the car will not be able to unlock or start. This feature protects against unauthorized entry and allows the lock of the vehicle to remain in place if the driver accidentally leaves the vehicle outside.
The ability to disable the fob remotely is a different feature designed to protect both your vehicle and keys. If you lose your BMW keys this is an important security feature. You can disable the fob by sending a signal. This is done by pressing and pressing the small button located at the bottom of the fob for a few seconds.
BMW's most advanced fob is the Display Key, introduced for the G11 7 Series and now available in several premium models. Display Key is an advanced fob compared to a standard one, as it comes with a full-color touch screen. The user is able to perform functions using the screen that they can't accomplish with an ordinary fob. For instance, they can set up their own custom settings. They can also lock and unlock their vehicle from the screen, and can also control their car's self-parking feature, if the model includes it.
Fobs
BMW key fobs are available with a variety of features. Depending on the model you are using, you may be able to add remote locking and Comfort Access or even a touchscreen Display Key. These features are designed to make your journey a little more convenient, but they also offer some security benefits. They include the ability to monitor your vehicle from afar, which will assist you in keeping an eye on its location in the event it is stolen.
In addition to remote unlocking, BMW's newest fobs have a growing list of functions. They now have the ability to control a car's climate system and start the engine, and even monitor the fuel level. The Display Key also offers a variety of remote-controlled parking options that include the ability to push your BMW into tight spaces up to 1000 feet away.
You can still manually start your BMW even if you've lost your BMW key or have an older fob that has an inactive battery. Press and hold the key release on the base fob. This will slide out the key blade inside and allow you to enter your vehicle. Once inside your vehicle, you will be able to press and hold the ignition switch to begin it.
BMW models of the most recent generation also let you replace the battery inside the key fob at home. This process can be difficult since the key fobs are coated with glue on them. In the event that you attempt to remove the glue could cause damage to the fob, which could result in expensive repairs.
Older BMW fobs have a battery that can be replaced with a standard CR2032 battery. They can be bought at your local auto parts store or even online. Changing the BMW key battery can save you a lot of money and ensure that your key fob will continue to work properly.

Losing keys can be frustrating and costly, especially when you're paying for alternative transportation to travel around. This is why Patrick BMW offers Key Protection that covers the cost of an alternative key fob and other related repair costs if it's damaged or lost.
Key Fob Batteries
If your BMW key fob's battery runs out and you don't have enough power, you will not be able unlock or start your vehicle. The good news is that replacing the battery is a straightforward task that anyone can complete at home. You'll only require some supplies and simple steps.
First, you'll need to determine the type of battery that the fob's key requires. You can usually find a list of required batteries in the vehicle's owner's manual, however If you're not certain, you can look at the back of the fob for the list of compatible choices. The CR2450 battery for Smart Keys and the CR2032 battery for Comfort Access/slanted key fobs are the most common options and are available at a variety of auto parts and hardware stores for less than $10.
Once you've found the right battery, flip your BMW fob over and look for a small hole designed to accept either a valet-key or flat screwdriver. Utilize have a peek at these guys to press into a small section of the fob's backing, which will then fall off and reveal the new battery. Place the battery inside with the positive side facing up, then re-screw the cover on.
It is possible to see the battery through your key fob's case, but in the event that you are not, look for a groove on the inside of the case that holds the battery in place. It should be slightly larger than the keyhole in the case, and should be just below where the internal key blade is.
After the new battery has been put in place, you can rebuild your BMW fob and connect it to your key chain. Then, you'll be in a position to unlock your car using the fob and then use it to restart it.
If you have any questions about changing a BMW key fob battery, or want to learn more about the advanced features included with your BMW, don't be afraid to reach out to Tulley BMW of Nashua. Our team is always happy to assist you!
Transmitters
A simple transmitter lets you connect your smartphone, music player or other electronics to your car stereo. Our Senior Research Editor and Senior Reviewer have driven cars with stereos that were close to 8-tracks as opposed to MP3s. They are therefore well aware of the distinctions between a good transmitter and one which is noisy or sounds cheap. Our ratings for transmitters are based on their years of experience testing tech products which means you can shop with confidence. Plug-and-play Bluetooth devices are cheap and easy to set up. Simply connect them to your aux port and pair with your phone for instant music control.