How to Replace a Dead BMW Key Fob
Nearly every BMW owner will have to replace their key fob battery at some point. Fortunately, this is very easy to do and won't cost you a fortune. The key fob is powered by an ordinary CR2032 battery that can be replaced at a hardware store or online, or an actual BMW dealership.
Replacement Battery
A dead key fob can be not just a problem to deal with, it can also be dangerous. You don't want to go up to your car, press the unlock button, only to then find that there is no response. This is usually a sign that your BMW key fob battery has failed. Luckily, this is easy to fix at home with the replacement battery. The first step is to identify what kind of battery your BMW key fob needs - either one of the CR2450 (Smart Key) or a C2032 (Comfort Access/sleek slant shaped keys). These batteries can be found at auto parts and hardware stores for less than $5 each.
If you have the correct type of battery, it's a simple matter of swapping out the old one with the new one. Make sure you close the two halves of your key fob securely once you have inserted the new battery.
Before beginning, remove the metal key blade from your BMW key fob first, then utilize a valet key, or a small screwdrivers with a flat head to remove it and reveal the small access port on the back of the fob. After that, you can remove it off the back and replace the batteries that are dead. Be careful not to break the plastic around the key fob when you remove it. Wrapping a small piece of tape over the end of your tool will help prevent any scratches.
After replacing the battery you must reassemble and test your BMW key fob. You have successfully reprogrammed the BMW key fob if the door locks and your car starts. If not, you'll have to refer to your owner's manual, or visit an authorized dealer to get assistance.
Key Blade
If you've lost your key fob or need to replace the battery, there are a variety of places you can buy replacement BMW keys. Some online retailers offer discounted rates and free shipping, which makes them an excellent choice for drivers who are budget-conscious. However, it is important to remember that these prices may not include the cost of programming the new key into your car.
Some BMW models come with a "proximity-key" that allows you to unlock or start the car by pressing a button. Other models have a metal key that is hidden within the remote, that needs to be inserted into the ignition in order to start the engine. Both types of BMW keys are slightly different, but the procedure to replace them is almost identical.
If the battery in your BMW key fob dies and you lose it, you won't be able to unlock your car, or use Comfort Access if it is equipped. It's easy to replace the battery by following a few simple instructions. Make sure that the windows and doors of your vehicle are closed. Next, find the locks and unlock buttons on your functioning BMW key fob. Press and hold the lock button until you see the electronics inside the key fob switch on but the engine remains off. Then, you can insert the new battery into the key fob, and sync it within 30 seconds of sync your original key.
A large number of cars today such as BMWs are equipped with Smart Keys that can unlock and start the vehicle without using a traditional key. These keys have a built-in transponder that transmits a unique signal to the vehicle's immobilizer system, which prevents the unauthorized cloning of keys and starts. They are more expensive than standard key fobs, as they require additional technology and programming.
Certain BMW models come with an option called Summon that lets you summon your car from parking lots or garages by pressing an icon on your key fob. This feature isn't available on all models, but it's a fantastic feature that can help you avoid needing a taxi to come and pick you up or fighting off a creeper to return it.
Start/Stop Button
A brand new BMW key has a built-in push button which can start your car for you. This feature is a great option to save time and not have to get out of your car to access your keychain. However there is a little some extra work in using the starter/stop button on the replacement BMW key fob. The first step is to verify that the key fob has been correctly paired to your vehicle. This can be accomplished by following the steps laid out in this guide.
Once you have the right key fob in hand then it's time to program it to your BMW. The process for this may differ based on the type of key you have. This guide will teach you how to program a display keyfob on some modern models. Older BMW models may require to be brought to our dealership in order to have the key fob programmed.
The process begins by ensuring that the new key fob has a working key blade. You can test this by inserting it in the keyhole and pressing the lock/unlock buttons. If it works, the BMW iDrive system will ask you to assign a name to the key. You can then press the start/stop button in order to activate your vehicle.
The next step is to set up an appointment with Patrick BMW to have the new key fob programmed. We will need an official copyright to verify your identity as well as an official copy of your vehicle's registration. This information will allow us to determine the right code for the key fob. You will either have a standard key fob that does not require programming, or a key fob smart with a transponder integrated that requires more advanced technology.
Once the key fob is programmed to your preferences, you'll be in a position to use it on your daily commute in Decatur. You can also contact us in the event that you have lost the key fob. We will remove it in the system to stop it from being in a position to unlock or start your vehicle. If you're concerned that your keys could fall into the wrong hand, this is a great solution to stop theft.
Programming
You may have to reset your replacement BMW keyfob in case it has an upgraded battery, but does not function correctly. Our service team in San Diego will guide you through the procedure. Begin by inserting the working key into the ignition, turning it to position one and then back to zero quickly five times. Next, take the key out of the ignition and hold down the unlock button (the BMW logo) on the new key. In 30 seconds, you will need to press the BMW logo 3 times. Finally release the unlock button and you will hear the doors lock automatically and unlock.
The process for programming the replacement BMW key bmw key programming fob is similar to that for other BMW models, and can be completed in less than 30 seconds. Once you have finished you are able to start your car with the new key.
It is crucial to replace your BMW key battery frequently. You should do it every year or every two months based on your lifestyle. It is cheap and easy to change the battery on your key. The BMW key battery is standard in size, and you can find it at most hardware stores, or in the parts department at the local dealership.
The ownership of a BMW vehicle is a status symbol and it's like you've arrived travel through the streets of Longmont in your BMW. However, BMW owners need to be aware that their expensive vehicle can fail as any other. It's best to learn how to program a BMW remote control before you actually need it. Our service department in Princeton can provide two basic ways to reprogram your BMW X3. One method is for when you have a working key, but want to add more, and the other is to start from scratch without a functioning key.