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 simple to do and will not cost you a lot. The key fob is powered by an ordinary CR2032 battery and replacement BMW keys can easily be repaired at a hardware store or online, or the local BMW dealership.
Replacement Battery
A dead key fob can be more than just a nuisance; it could also be dangerous. The last thing you want is to go to your vehicle, push the unlock button only to you notice that nothing occurs. This is usually a sign that your BMW key fob battery has failed. It is a simple fix you can perform at home with a brand new battery. The first step is to determine what kind of battery your BMW key fob requires or one of the C2450 (Smart Key) or a one of the CR2032 (Comfort Access/sleek slant-shaped keys). These batteries can be found in auto parts and hardware stores for less than $5 each.
If you have the correct type of battery, it’s simple to swap out the old one with the new battery. After you have installed the new battery, be sure to seal both halves of the key fob securely.
Remove the blade made of metal from the BMW key fob. Use a valet or flat screwdriver to take it off and reveal the small port on the back. You can then pop off the back of the key fob to replace the battery that is dead. Be careful not to break the plastic around the key fob while removing it. Wrapping a small amount of tape around the edge of your tool will protect against scratches.
After replacing the battery you must reassemble and test your BMW key fob. You have successfully reprogrammed your BMW key fob if the car locks your door and starts. If you are unable to do so then you must go through the owner’s manual for your vehicle or go to the BMW dealer for assistance.
Key Blade
Whether you’ve lost your key fob or just want to replace the battery, there are plenty of locations where you can purchase replacement BMW keys. Some online stores offer discounts and free shipping, making them a great option for budget-conscious drivers. However, it’s important to note that these prices might not include the cost of programming the new key to your car.
Certain BMW models are equipped with the “proximity key,” which allows you to unlock or start the car with the press of the button. Certain BMW models include a metal “proximity key” hidden in the remote control, which must be inserted into ignition to start the car. Both kinds of BMW keys are slightly different, but the process to replace them is almost identical.
When your BMW’s key fob battery fails, you won’t able to unlock your vehicle or use Comfort Access, if equipped. Fortunately, it’s possible to replace the battery in just a few simple steps. First, ensure that your vehicle’s doors and windows are closed. Locate the lock and unlock button on your working BMW Key Fob. Press and hold the lock button until the electronics inside the key fob turn on but the engine remains off. Finally, put the new battery into the key fob and sync it within 30 seconds of synchronizing your original key.
Smart Keys are available in many vehicles today as well as BMWs. They can be used to unlock and start a car without the traditional key. These keys are equipped with a transponder, which sends an individual code to the immobilizer system of the car. This blocks unauthorized key-cloning or even starting. These keys are more expensive than standard key fobs, because they require additional technology and programming.
Certain BMW models have an option called Summon that allows you to summon your vehicle from parking spaces or garages by pressing a button on your key fob. Although this feature isn’t offered in all models, it’s an impressive feature that can help you avoid having to call a taxi or fend off a thief while trying to get your car back.
Start/Stop Button
A new BMW key has a built-in push button that can start your car automatically. 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 little small amount of additional work when using the starter/stop button on the replacement BMW key fob. The first step is to verify that the key fob has been properly paired with your vehicle. This can be accomplished by following the steps in this guide.
It is now time to program the key fob into your BMW. The procedure for this may differ based on the type of key you own. Some modern models come with an electronic key fob that can be programmed by following the steps in this guide. However, older BMW models might require a visit our dealer for the key fob to be programmed.
The process will begin by checking that the new key fob has a working key blade. Test it by putting the key fob into the keyhole, and pressing the lock/unlock buttons. If it works then the BMW iDrive system will ask you to assign a name to the key. Then, you can hit the Start/Stop button to start your car.
The next step is to set up an appointment with Patrick BMW to have the new key fob programmed. To verify your identity, we need to see an official driver’s license and a copy the registration of your car. This information will allow us to identify the correct code for the key fob. You will either have a standard key fob that doesn’t require programming or a key fob smart equipped with a transponder that requires more advanced technology.
Once the key fob is programmed, you can then begin to use it to commute every day along the Decatur roads. You can also contact us in the event that you lose your keyfob. We will remove it within the system to stop it from being able to unlock or start your car. This is a great way to protect yourself from theft if you are concerned that your keys could be stolen by someone else.
Programming
If the replacement BMW key fob has an upgraded battery, but isn’t functioning properly, you might need to re-program it. The service team at our dealership in San Diego can help walk you through the steps for doing this. Start by inserting your working key into the ignition and changing it from position one, then back to position zero in a rapid manner five times. Then, remove the key from the ignition and press the unlock button (the BMW Logo) on the new keys. Within 30 seconds you can press the BMW logo three times. Then press the unlock button and you will hear the doors lock automatically and unlock.
The process of programming a replacement BMW key fob is the same as for other BMW models, and can be completed in less than 30 minutes. After you’ve completed the process, you can turn on your engine and use the new key to start your car.
It is essential to replace your BMW key battery regularly. It is recommended to do this every year or every other month depending on your lifestyle. It’s cheap and simple to change the key battery. The BMW key battery is standard in size that you can locate it at most hardware stores, or in the parts department at your local dealership.
Owning a BMW car is a status symbol, and it can feel like you’ve arrived when you drive down the streets of Longmont in your BMW. BMW owners need to be aware that their expensive vehicle can break down like any other. It’s a good idea understand how to program a BMW key fob before you ever need it. Our service department at Princeton can help you learn how to reprogram your BMW X3. The first method is when you already have a key working and you’d like to add another alternative, and the other is the case if you’re starting from scratch and don’t have a key.