BMW Key Fob Replacement

The BMW key fob has numerous useful functions. It can unlock doors, activate windshield wipers, and even start your car.

It is relatively simple to replace the battery in your BMW key fob. The procedure is quick, inexpensive, and easy to follow. Learn more about how to go about it.

Battery Replacement

BMW vehicles come with many convenience features, including key fobs that allow you to lock or unlock your vehicle from a distance. However the battery of your key fob may wear out and cease to its functionality. Knowing when your battery needs replacement can help you ensure that it will continue to function properly for a long time.

Reduced range and signal strength are the first indicators that your battery is wearing out. A typical BMW key fob is capable of transmitting signals to your vehicle as far as 50 feet away, but as the battery begins to wear out, this distance is gradually decreasing. If your key fob requires multiple button presses in order to function you may need to replace the batteries faster than you anticipated.

You can buy the replacement battery for your key fob at a variety of locksmiths or auto parts stores however, you might also find one at your local convenience store. CR 2032 lithium coin-cells are usually used in these key fobs. When you go to buy an additional battery for your key fob, be sure it fits properly. If the battery doesn't fit properly, it could damage your key fob's circuit board or buttons.

To change your BMW's key fob battery, you will need to remove the metal key blade from the key fob and then open it. The cover could need to be opened using the help of a screwdriver, but it shouldn't be too difficult. Once you have gained access to your battery, take out the old one. Replace it with the new battery. Make sure that it's installed correctly, and that the negative end is facing downwards. After you have replaced the battery, close your key fob and then test it to ensure that it's working properly.

Be aware 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 a rechargeable battery that charges when it is in the ignition. If you are looking to replace the battery, you will require locksmiths or replace the key fob completely.

Keyless Entry System

Modern cars are equipped with remote keyless entry systems that allow owners to open their doors and start their cars without having to pull out a physical keys. This is a great convenience, but it does create a further layer of confusion to the driving experience. BMW key fobs are not an exception. These tiny wireless devices can be a challenge to use properly and often require some knowledge to master.

A majority of today's remote key fobs also come with hidden functions, like the ability to lower all the windows or open a sunroof at the touch of an button. These functions aren't clearly identified, which could make them confusing for new drivers. The positive side is that these features can be turned off to prevent accidental activation.

Certain car makers are accused of helping facilitate theft by giving thieves access to cars without physical 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 fresh approach to its Comfort Access Technology, which uses proximity sensors to let drivers in their vehicles. The sensor in the handle detects the presence of a compatible phone or fob within a short distance. The system is also able to save seat settings for future trips. Contact your BMW dealership or a professional locksmith to assist you in setting up the Comfort Access feature.

The system is available on the most recent 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 anytime. It can be used to lock the car and start it, and also to operate the Power Trunk.

Setting up the digital key is a lengthy procedure, and one that bmw key replacement cost assists with as part of its new-vehicle delivery service. CR Senior Editor Knizek took about an hour to install the digital key on his rented BMW M440i xDrive. He had to remove his iPhone to complete the set-up.

Programming

BMW provides a selection of key fobs for you to pick from. Some are more expensive than others, while some come with an integrated transponder. These are more secure and they prevent the vehicle from being started without the correct key. Key fobs for key fobs are typically more expensive and may also require more time to program.

When you're ready to purchase a new BMW key fob to use on your Corona commute, ensure that you've already programmed your original one. This is important, as the cost of replacing a key may increase if have to re-program it.

To program to program a BMW key first, insert the working key into the ignition, then turn it to the desired position. This should activate the dash light and accessories but not start the engine. Remove the key and hold down the unlock button on the new fob. Press the lock button (BMW logo) three times quickly and release the button. The doors should lock automatically and then unlock themselves, signalling that the key has been programmed successfully.

If the doors do not lock and unlock, the key fob is probably not programmed correctly. Repeat the steps above however, this time press the unlock button, then press the lock button (BMW logo) three times more quickly. The doors should then lock and unlock again, indicating that the key fob has now programmed.

It could take several attempts to get the BMW key fob programmed, but with patience, you will be able do it in no time. Once you've done this, you can start enjoying the convenience of keyless entry for your Corona commutes.

BMW of Turnersville's service department is ready to assist you, no matter if you're looking to replace the battery in your BMW key or want to add additional key fobs. Contact our service center in Williamstown today to learn more about the expert BMW service we offer. We'll be delighted to demonstrate the two most basic methods of programming a BMW key fob, BMW key fob replacement regardless of whether you're just starting out or have an existing key.

Syncing Additional Key Fobs

BMW owners know their luxury German car comes with its own advantages. The advanced anti-theft function will check that the key fob is in the correct place prior to starting the car which makes it less likely for your vehicle to be taken. You may have to replace the key fob battery or program a new one in the future, exactly as you would with any other car.

A bmw key fob replacement generally costs from $400 to $650 at a dealership, based on your model and the year of your car. You can save money by following the directions below to program your BMW key fob yourself.

Then you can insert your working keys into the ignition and turn it to position one (it should turn on accessory mode but not start the engine). Then insert the working key into the ignition and change it to the position one (it should turn on accessory mode but not start the engine). When the dash and other accessories light up, remove the key and then enter your bmw replacement key. Close all the doors and windows then open the vehicle using your current key fob. Once inside, look for the "key symbol" on the steering column 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 is programmed you can join it with any of the other BMW keys you have.