How to Replace a Dead BMW Key Fob
Most BMW owner will need to replace their key fob's battery at some point in time. This is a very simple task that won't cost you a lot. The key fob is powered by the standard CR2032 and can be easily replaced at the local BMW dealer or online, or at an hardware store.
Replacement Battery
A dead key fob can be more than an inconvenience; it can also be dangerous. The worst thing you could happen is to walk up to your vehicle, press the unlock button and then you notice that nothing happens. This is usually an indication that the battery in your BMW key fob is dead. This is a straightforward fix that you can do at home by replacing the battery. The first step is to identify which kind of battery you BMW key fob requires or one of the one that is CR2450 (Smart Key) or a CR2032 (Comfort Access/sleek slant-shaped keys). These batteries are easily found in auto parts and hardware stores for less than $5 per.
If you have the correct type of battery, it is simple to swap out the old battery with the new one. Make sure to shut 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, and then use a valet key or small screwdrivers with a flat head to open it up and reveal the small access port in the back of the fob. You can then pop off the back of the key fob and replace the battery that has died. When removing the key fob, be careful not to damage the plastic. Wrapping a piece of tape around the end of your tool will help to prevent scratches.
After replacing the battery, you should reassemble and test your BMW key fob. If your door locks and starts the car, then you have successfully reset your BMW key fob! If you are not able to do that then you must consult the owner's manual of your vehicle or go to the BMW dealer for assistance.
Key Blade
If you've lost the key fob you have or want to replace the battery, there are a variety of places you can buy replacement BMW keys. Some online stores offer discounts and free shipping, making them an ideal choice for those who are on a tight budget. It is important to note that these prices do not include the cost to program the new key into your vehicle.
Some BMW models are equipped with a "proximity key," which allows you to start or unlock the car at the push of the button. Some models have a key made of metal in the remote which needs to be inserted into the ignition to turn on the engine. The replacement process is almost identical for both kinds of BMW keys.
If the battery in your BMW key fob is dead in the process, you won't be able unlock your vehicle, or use Comfort Access if it is equipped. Fortunately, it's possible to replace the battery with a couple of easy steps. Ensure that the doors and windows of your vehicle are shut. Then, locate the locks and unlock buttons on your working BMW key fob. Press and hold the unlock button until the electronic inside the key fob come on, but the engine is off. Finally, put the new battery into the key fob, and sync it within 30 seconds of sync your original key.
Smart Keys are available in numerous cars as well as BMWs. They can be used to unlock and start a vehicle without the traditional key. These keys come with a built-in transponder that sends 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 due to the fact that they require a higher level of technology and programming.
Certain BMW models have the more info feature of Summon which allows you to summon your car from parking spaces or garages by pressing the button on your key fob. The feature is not available on all models but it is a great function that can help you avoid having a taxi come and get your car or fighting off a creeper to get it back.
Start/Stop Button
The latest BMW key has an integrated push button which will start your car for you. This is a great way to save some time and not have to get out of the car to use your keychain. However there is a some extra work when using the starter/stop button on the replacement BMW key fob. The first step is to ensure that the key fob has been properly paired with your vehicle. Follow the steps in this guide to do so.
Once you have the correct key fob in your possession It is now time to program it into your BMW. The process may differ depending on what type of key you own. This guide will explain how to program a key fob that displays on some modern models. Older BMW models might need to be brought to our dealership in order to be programmed with the key fob.
Make sure that the blade on the new key fob is operating. You can test this by inserting it in the keyhole and pressing the lock and unlock buttons. If it works it will be displayed on the BMW iDrive system will ask you to add a name to the key. After that, you can press the Start/Stop button in order to start your car.
The next step is to schedule an appointment with Patrick BMW to have the new key fob programmed. To verify your identity, we will require a valid driver’s license and a copy the registration of your car. This information will allow us to determine the code needed for your key fob. You will either have a key fob standard that doesn't require programming, or a key fob smart equipped with a transponder that requires more advanced technology.
Once the key fob has been programmed, you are able to begin to use it to commute every day along the Decatur roads. You can also contact us if have lost your key fob. We will remove it in the system to stop it from being able to unlock or start your vehicle. This is a great option to protect yourself from theft if you are worried that your keys will be stolen by someone else.
Programming
If the replacement BMW key fob has a brand new battery, but it's not working properly, you may need to re-program it. Our service team in San Diego will guide you through the process. Begin by inserting your working key into the ignition. Turn it fast, five times, from position zero to position one. Then, remove the key out of the ignition and press the unlock button (the BMW logo) on the new key. After 30 seconds, you should press the BMW logo three times. Then, release the unlock button and you should hear the doors lock automatically and unlock.
The process for programming a replacement BMW key fob is the same as for other BMW models, and should be completed in less than 30 seconds. Once you've finished you are able to start your vehicle with the new key.
It is crucial to replace your BMW key battery on a regular basis. You should do it once a year, or every other month depending on your lifestyle. It is cheap and easy to change the key battery. The BMW key battery is a standard size and you can find it in a majority of hardware stores, or in the parts department at the local dealership.
BMW cars are a status symbol. It can make you feel like you've arrived in Longmont when you drive your BMW. However, BMW owners need to be aware that their luxurious vehicle can fail just like any other. It's best to learn how to program a BMW remote control before you need it. Our service department in Princeton will show you two methods to reprogram your BMW X3. The first is when you already have a key that functions and want to add another alternative, and the other is the case if you're starting from scratch and don't have any keys.