BMW Key Fob Replacement
The BMW key fob comes with many useful functions. It can unlock doors, switch on windshield wipers and even start your car.
Replacing the battery in your BMW's key fob an easy DIY job. The process is quick, 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 let you to lock and unlock your car remotely. However the battery of your key fob will wear out and eventually lose functionality. Knowing when your battery requires replacement can help you ensure that it continues to function properly for many years.
The first sign that your battery needs to be replaced is the decrease in range and signal strength. The typical BMW key fob can transmit a signal up to 50 feet away from your vehicle. As the battery gets older however, this distance will gradually reduce. If your key fob is requiring multiple button presses to function, you may also need to replace the batteries sooner than you anticipated.
You can buy an additional battery for your key fob at many auto parts stores and locksmiths. You can also find one at your local convenience store. CR 2032 lithium coin-cells are commonly used in these key fobs. When you are looking for a new battery, it is essential to ensure that the
new key bmw one will fit in the right way on your key fob. If the new battery does not fit, it may damage the circuit board on your key fob or
Services buttons.
To replace the battery in your BMW's key fob it is necessary to remove the key blade from the key fob and then open it. You may need to use a screwdriver to pry the cover open however, the process shouldn't be a problem. Once you have gained access to your battery, take out the old one. Replace it with the new battery. Check that it's installed correctly, and that the negative side is facing downwards. After you have replaced the battery, close your key fob and then test it to confirm that it's functioning correctly.
Keep in mind that if your BMW's key fob has a side indent it is not intended to be opened for the purpose of changing the battery. This type of BMW key fob uses rechargeable batteries that charge when it is in the ignition. If you want to change the battery, you'll require a locksmith or replace the key fob entirely.
Keyless Entry System
Modern cars are equipped with remote keyless entry systems that allow owners to open their doors and start their car without having to pull out physical keys. This is a great convenience, but it can also add a layer of complexity to driving. BMW key fobs don't make an exception. These small devices wireless are often difficult to use and require some instruction.
Many of today's remote key fobs have hidden functions, like the capability to lower all windows or open a sunroof at the push of one button. These functions aren't clearly labeled, which can make them confusing for new drivers. The good news is that these features can be disabled to prevent accidental activation.
Certain car manufacturers are accused of helping facilitate theft by giving thieves access to cars without having immediate access to keys. This has prompted a variety of government initiatives, one of which aims at examining the data and standards for smart key systems.
BMW has taken a different approach with its Comfort Access technology, which utilizes proximity sensors to let drivers enter their vehicles. The sensor in the door handle detects presence of a compatible fob or a phone in close range and can also save the seat settings to be used on future trips. If you're interested in incorporating the Comfort Access feature to your BMW, contact the dealer or a locksmith to assistance with the setup process.
The system is available on the latest iPhones and Apple Watches, and BMW owners can add it to their Wallet app as digital keys. The digital key can be shared with up to five iPhones and Apple Watches, and the primary user can deactivate access at any time. It can also be used to lock and start the car as well as to operate the Power Trunk (which is activated by a foot strike under the rear bumper).
Setting up the digital key is a lengthy procedure, one that BMW offers to help with as part of its delivery service for new vehicles. CR Senior Editor Knizek found it took approximately an hour to set up the feature up on his M440i xDrive using the digital key, and he did need to remove his iPhone from his pocket to complete the procedure.
Programming
BMW offers various key fobs. Certain key fobs are more expensive than others and some have a transponder built in. They are more secure and keep the vehicle from starting without the proper key. These key fobs are generally more expensive, and they may also require more time to program.
If you are planning to purchase an entirely new
bmw spare key keyfob for your Corona commute, make sure that you have already programmed the original. This is important, as the cost of replacing a key may increase if need to program it again.
To program a BMW Key, place the working key in the ignition and switch the key until it is in position 1. This should turn the dash lights on and the accessories but not the engine. Remove the key and hold down the unlock button on the new fob. Press the lock button three times and then release the button. The doors will lock automatically and unlock themselves, signalling that the key has been programmed successfully.
If the door locks and unlocks, it's a sign that the key fob isn't programmed correctly. Retry the steps above however, this time hold the unlock button and then press the lock button (BMW logo) three more times quickly. The doors will now be locked and unlocked and show that the key fob has been programmed.
It might take a few attempts to be able to get the BMW key fob programmed, but with patience you'll be able to do it in no time. Once you've completed this, you can start enjoying the convenience of keyless entry for your Corona commutes.
BMW of Turnersville's service department is ready to help you, whether you need to replace the battery in your BMW key or want to add additional key fobs. We're proud to offer professional BMW service to drivers in Williamstown, so contact our service center right now! We'll be delighted to show you how to use the two most basic methods of programming the BMW key fob, regardless of whether you're starting from scratch or have an existing key.
Syncing Additional Keyfobs
BMW owners are aware that their luxury German car comes with its own advantages. The sophisticated anti-theft system will verify that the key fob is securely in place before you start the car which makes it less likely for your car to be taken. But, as with every other car you may need to replace the battery on your key fob or program an alternative one in the near future.
A replacement BMW key fob typically costs between $400 to $650 at a dealership based on the model and year of the car. You can save money by following the directions below to program your BMW key fob by yourself.
Begin by gathering any existing BMW keys you'd like to pair with your
new bmw key fob key fob. Put your current key in the ignition, then move the dial to 1 (it should activate accessory mode but not the engine). Take the key out once the dash and accessories are lit, and then enter the
bmw new keys. Close all doors and windows before unlocking the car with your new key fob. Once inside, locate the "key symbol", located on the steering wheel, and press it using your new key fob. Press the button three times on your new keyfob to lock and unlock doors. Once your new key has been programmed, you can pair it with other BMW keys you have.
