BMW Key Fob Replacement
The BMW key fob comes full of handy functions. It can unlock doors, activate windshield wipers and even start your car.
Replacing the battery on your BMW's key fob a relatively easy DIY task. The process is simple, inexpensive, and easy to follow. Learn more about how to do it.
Battery Replacement
BMW offers many convenient features in their vehicles, including key fobs that permit you to lock and unlock your car from a distance. However, your key fob's battery will wear out and eventually lose its functionality. Knowing when your battery is in need of replacement can help you ensure that it continues to function in good condition for a long time.
Reduced range and signal strength are the first signs that your battery is wearing out. A typical BMW key fob can transmit the signal to your vehicle as far as 50 feet away. However, as the battery wears out, the distance is gradually decreasing. If your key fob is requiring multiple button presses to work it could be necessary to replace the batteries sooner than you anticipated.
You can buy the replacement battery for your key fob at most auto parts stores or locksmiths but you might also find one at your local convenience store. Typically, the batteries used in these kinds of key fobs are CR 2032 3V lithium coin-cell batteries. If you are in the market for a new battery, it is important to make sure that the new one will fit properly in your key fob. If the new battery does not fit, it may damage the circuit board on your key fob or buttons.
To change the battery in your BMW key fob, you'll have to remove the blade made of metal and then open the key fob. You may need to use a screwdriver to open the cover but the procedure should not be difficult. After you have access to your battery, take out the old one. Replace it with the new one. Make sure that it's installed correctly, and that the negative side is facing down. After you have replaced the battery, close your key fob, and then test it to ensure that it is functioning properly.
If your BMW key fob is engraved on the side, it's not intended to be opened in order to replace the battery. This kind of BMW key fob has rechargeable batteries that charge when it is in the ignition. If you are looking to replace the battery, you'll need to hire a locksmith or replace the key fob entirely.
Keyless Entry System
The majority of modern cars have remote keyless entry systems that lets owners unlock their doors and start the vehicle without removing the physical key. This is a great convenience, but it could add another layer of complication to the driving experience. BMW key fobs do not make an exception. These tiny, wireless devices can be tricky to use properly and often require a bit of education to master.
A majority of today's remote key fobs also come with hidden features, such as the ability to lower all the windows or open a sunroof with the touch of a button. These functions aren't always clearly identified on the fobs, so they can be confusing for new drivers. These features can be turned off so that they don't accidentally activate.

Some car manufacturers have been accused of aiding theft by allowing thieves to access vehicles without having access to the keys. This has prompted a variety of government initiatives, one of which aims to review the data and standards for smart key systems.
BMW has chosen a different method for its Comfort Access technology, which uses proximity sensors to let drivers in their vehicles. The sensor in the door handle detects the presence of a compatible fob or phone that is within close proximity, and the system can even store settings for the car seat to be used on future trips. If you're interested in adding the Comfort Access feature to your BMW contact the dealership or a locksmith for assistance in setting it up.
The system is available on the most recent iPhones and Apple Watches, and BMW owners can add it to their Wallet app as an electronic key. The digital key can be shared with up to five iPhones and Apple Watches, and the principal user can remove access at anytime. It can also be used to lock and start the car as well as to control the Power Trunk (which is activated by a foot kick underneath the rear bumper).
BMW' bmw spare key fob for vehicle delivery offers assistance with the process of setting up the digital key. Senior Editor of CR Knizek took about an hour to set up the digital key on his BMW M440i xDrive. He had to unplug his iPhone to complete the setup.
Programming
BMW offers a wide selection of key fobs for you to pick from. Some key fobs are more expensive than others and some even have an integrated transponder. These are more secure and prevent the vehicle from starting without a key. Key fobs for key fobs are more expensive and may take longer to program.
If you're planning to purchase a new BMW keyfob for your Corona commute, ensure that you have already programmed the original. This is crucial, since the cost of a replacement key could increase if you need to program it again.
To program to program a BMW key first, insert the working key into the ignition, then turn it to position one. This should bring on the dash lights and the accessories but not the engine. Remove the key and press the unlock button on the new fob. Press the button three times, then release the button. The doors will lock automatically and unlock themselves, indicating the key has been programmed successfully.
If the door locks but unlocks, it's likely that the key fob hasn't been programmed correctly. Try the steps above again, but this time, hold the unlock button, then press the lock button (BMW logo) three times fast. The doors should now lock and unlock, indicating the key fob has been programmed.
It may take you several attempts to be able to get the BMW key fob programmed, however, with perseverance you'll be able accomplish it in a matter of minutes. Once you've accomplished this, you'll be enjoying the convenience of keyless entry for your Corona commutes.
BMW of Turnersville's service department will be able to assist you, no matter if you're looking to change the battery in your BMW key or want to add additional key fobs. We're proud to offer expert BMW service for drivers throughout Williamstown and beyond. So, contact our service center right now! We'll gladly guide you through the two basic methods for programming a BMW key fob, whether you're starting from scratch or already have a working key.
Syncing Additional Keyfobs
BMW owners are aware that their luxury German car comes with its own benefits. Its sophisticated anti-theft technology will verify that the proper key fob is on hand prior to starting the car, so your car is less likely to be stolen. It is possible to replace the key fob battery, or program a brand new one, in the future, exactly like you would with other vehicle.
A bmw key fob replacement typically costs anywhere from $400 to $650 at a dealer, based on your model and the year of your car. However you can save dollars by following the guidelines below for DIY BMW key fob programming.
Then you can insert your working keys into the ignition and switch it to position one (it should activate accessory mode, but not start the engine). Put your current key in the ignition and move the dial to 1 (it should activate accessory mode, but not the engine). Once the dash and accessories light up, remove the key and then go into your BMW. Close all doors and windows then open the vehicle using your current key fob. Once inside, find the "key symbol" on the steering column and press it with your new key fob. Press the button three times on your new keyfob in order to lock and unlock doors. Once your new key is programmed, you may join it with other BMW keys you have.
Consider a Smart Key If you're looking for a more advanced BMW Key Fob. These key fobs come with a digital display that shows your current driving condition. They also have useful features. You can use your smartphone to control and activate the features of your car, such as locking and unlocking.
If you're looking to purchase a new or used BMW key fob, look up competitive prices near you with WhoCanFixMyCar! You can compare quotes in a matter of seconds from BMW garages mechanics, dealers and garages near you. You can even make an appointment for a repair or service appointment right online! You can also request an estimate for other common repairs and services, including battery and radiator maintenance.