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 fortune. The key fob is powered by the standard CR2032 and can be easily replaced at the local BMW dealer, online or in an hardware store.
Replacement Battery
A lost key fob is more than a hassle to deal with. It can also be dangerous. You don't want to go towards your car, press the unlock button, and then discover that nothing happens. This is usually an indication that the battery in your BMW key fob has gone out of service. This is a straightforward fix you can perform at home using a new battery. The first step is to determine which type of battery is needed for your BMW key fob - the sleek slant or Comfort Access keys or a Smart Key CR2450. These batteries can be found in hardware and auto parts shops for less than $5 per.
Once you have the right type of battery, all that is left to do is to replace the old battery and replace it with the new one. Once you have inserted the new battery, make sure to close both halves of the key fob securely.
Remove the blade of metal from the BMW key fob. Utilize a valet or flat screwdriver to remove it and reveal the small port on the back. Then, you can remove the back of the key fob and replace the dead battery. Be careful not to scratch the plastic surrounding the key fob when removing it. Wrapping a small amount of tape over the top of the tool will help prevent any scratches.
After replacing the battery, you can put back together your BMW key fob and test it. If your door locks and opens the car, you have successfully changed the programming of your BMW key fob! If you're unable to do this, you will need to go through the owner's manual for your vehicle or go to a BMW dealer for help.
Key Blade
There are numerous locations to purchase replacement BMW keys in case you've lost your key fob or simply need to replace your battery. Certain online retailers offer discounts and free shipping, which makes them a great option for those who are on a tight budget. It's important to remember that these prices do not include the cost to program the new key into your vehicle.
Certain BMW models come with a "proximity key," which allows you to unlock or start the car at the push of a button. Certain BMW models come with a metal "proximity key" concealed in the remote control that must be inserted into the ignition to start the car. bmw key replacement is almost identical for both kinds of BMW keys.
If the battery inside your BMW key fob dies in the process, you won't be able unlock your vehicle, or use Comfort Access if it is equipped. It's easy to replace the battery using some simple steps. First, ensure that your vehicle's windows and doors are closed. Locate the lock and unlock button on your working BMW Key Fob. Press and hold the unlock button until the electronic inside the key fob come on but the engine remains off. Then, you can insert the new battery into the key fob, and sync it within 30 seconds of syncing your original key.
Many of today's cars such as BMWs, are equipped with Smart Keys that can unlock and start the vehicle without using a traditional key. These keys are equipped with transponders, which transmit a unique code to the immobilizer system of the car. This prevents unauthorized key-cloning or starting. These keys are more costly than standard key fobs because they require additional programming and advanced technology.
Some BMW models also come with an exclusive feature known as Summon that lets you press a button on your key fob to summon your car to take you to an area of parking or garage. Although this feature isn't offered in all models, it's a great feature that could help you avoid needing to call a taxi or fend off a thief while trying to return your car.

Start/Stop Button
The brand new BMW key has an integrated push button that will turn on your car for you. This feature is a fantastic way to save some time and not have to leave the car to access your keychain. However, there is a bit of extra work involved in using the starter/stop button on the replacement BMW key fob. The first step is to ensure that the key fob is properly paired with your vehicle. Follow the steps in this guide to ensure that it is.
Once you have the right key fob, it is time to program it to your BMW. The process for this will differ slightly depending on the kind of key you have. bmw key replacement will show you how to program a key fob that displays on some modern models. Older BMW models may need to be brought to our dealership in order to get the key fob programmed.
Make sure that the blade on the new key fob is operating. 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 put a name on the key. Then, you can hit the Start/Stop button to start your car.
You will then need to make an appointment at Patrick BMW to program the new key fob. To confirm your identity, we will need to see a valid driver's license as well as an original registration document for your car. This will help us determine the right code for the key fob. Depending on the model, you will either have an ordinary key fob which requires no programming or an intelligent key fob with an integrated transponder that will require more advanced technology to program.
Once the key fob has been programmed and you are in a position to use it on your daily commute to Decatur. You can also contact us in the event that you have lost your keyfob. We will disable it in the system to prevent it from being capable of unlocking or starting your car. This is a great option to stop theft if are worried that your keys could get into the wrong hands.
Programming
If the replacement BMW key fob comes with an upgraded battery, but isn't working properly, you may require reprogramming it. The team of service at our dealership in San Diego can help walk you through the steps to do this. Start by inserting your working key into the ignition and changing it from position one, then back to zero quickly five times. Then take the key out of 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. Release the unlock button and you will hear the doors lock and unlock in a sequence.
The procedure for programming the replacement BMW key fob is the same for other BMW models, and can be completed in less than 30 minutes. After you've completed it you can start 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 replace the battery in your BMW key at least once per month and based on the way you live. It is cheap and easy to change the key battery. The BMW key battery is a standard size and is available in most hardware stores or even the parts department of local dealerships.
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 is recommended to learn how to program the BMW remote control before you actually need it. Our service department in Princeton will show you two methods to reprogram your BMW X3. One method is for when you have a working key, but need to add more keys and the second is for starting from scratch without a working key.