How to Replace a Dead BMW Key Fob
Nearly every BMW owner will have to replace their key fob battery at some point in time. It's easy to do and won't cost you a fortune. The key fob is powered by a standard CR2032 and can be replaced at a local BMW dealer or online, or at an hardware store.
Replacement Battery
A dead key fob can be more than a nuisance; it could also be dangerous. The last thing you want is to walk up to your vehicle, press the unlock button, and then you notice that nothing occurs. This is usually an indication that the battery inside your BMW key fob has died. It is a simple fix you can make at home using a new battery. First, you need to decide which type of battery is required for your BMW key fob, which is the sleek slant or Comfort Access keys or a Smart Key CR2450. These batteries can be found in auto parts and hardware shops for less than $5 per.
Once you have the right type of battery, all that's left to do is to replace the old battery and replace it with the new one. Make sure to shut the two halves of the key fob securely after you have inserted the new battery.
Remove the blade of metal from the BMW key fob. Utilize a valet or flat screwdriver to take it off and reveal the small port at the back. You can then pop off the back of the key fob and replace the dead battery. Be careful not to scratch the plastic surrounding the key fob when you remove it. Wrapping a piece of tape around the end of the tool will aid in preventing scratches.
After you have replaced the battery, you are now able to reassemble your BMW key fob and test it. It is now reprogrammed successfully. BMW key fob, if your door locks and your car starts. If not, you might require a look-up in the owner's manual or go to a dealer for assistance.
Key Blade
Whether you've lost your key fob or just want to replace the battery, there are plenty of places where you can purchase replacement BMW keys. bmw spare key replacement offer free shipping and reduced rates, making them a great option for budget-conscious motorists. It is important to note that these prices do not include the cost of programming the new key into your vehicle.
Certain BMW models are equipped with a "proximity key," which allows you to open or start the car with the touch of the button. Others have a metal key in the remote which needs to be put into the ignition to turn on the engine. Both types of BMW keys are a little different, but the procedure for replacing them is identical.
If the battery inside your BMW key fob is dead 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 using just a few steps. Make sure that the windows and doors of your vehicle are shut. Then, locate 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 come on however the engine remains off. Put the new battery into the key fob, and then sync the key within 30 seconds after syncing the original key.
Smart Keys are available in many cars today and include BMWs. They can be used to unlock and start a car without the traditional key. These keys have transponders that transmit an individual code to the immobilizer system in the car. This stops unauthorized key cloning or even starting. These keys are more expensive than standard key fobs, due to the fact that they require a higher level of technology and programming.
Some BMW models also have an exclusive feature known as Summon that lets you hit a button on the key fob to summon your car to take you away from a parking lot or garage. The feature is not offered on all models, however it is a great function that can help you avoid having a taxi come to pick up your car, or fighting off an obnoxious person to return it.
Start/Stop Button
A new BMW key comes with an integrated push button that can start your car for you. This is a great way to save some time and not have to leave the car to use your keychain. The starter/stop button is not difficult to use on a BMW key fob replacement. The first step is to ensure that the key fob is properly paired with your vehicle. This can be done by following the steps laid out in this guide.
It is now time to set up the key fob into your BMW. The procedure for this may differ based on the type of key you own. This guide will show you how to program a display keyfob on certain models of the present. Older BMW models might need to be brought to our dealership in order to have the key fob programmed.
Make sure whether the key blade on the new key fob is operating. Check it by inserting the key fob into the keyhole pressing the lock/unlock button. If it works, BMW iDrive will ask you to give the key the name. Then, press the start/stop button in order to activate your vehicle.
Then, you'll need to schedule an appointment with Patrick BMW to program the new key fob. To confirm your identity, we need to see a valid driver’s license and an original registration document for your vehicle. This information will allow us to identify the code needed for your key fob. Depending on the model, you'll either have an ordinary key fob which requires no programming, or an intelligent key fob with an embedded transponder which requires more advanced technology to program.
Once the key fob has been programmed, you can begin to use it to commute every day along the Decatur roads. You can also contact us if have lost your keyfob. We will deactivate it in the system to prevent it from being capable of unlocking or starting your vehicle. This is a great way to protect yourself from theft if you are concerned that your keys could fall into the wrong hands.
Programming
You may have to reprogramme your replacement BMW keyfob in case it has a newer battery but still isn't working properly. Our service team in San Diego will guide you through the process. Start by inserting your working key into the ignition, turning it to position one, then back to zero quickly five times. Then, take the key from the ignition and press the unlock button (the BMW logo) on the new key. Within 30 seconds, press the BMW logo three times. Finally press the unlock button and you will hear the doors lock automatically and unlock.
The procedure for programming a replacement BMW keyfob is the exact same as it is for other BMW models. It will take less than 30 second to complete. Once you have finished you can begin to drive your car with the new key.

It's important to replace your BMW key battery regularly. You should replace your BMW key battery at least once a month according to how you live. Changing the key battery is simple and inexpensive. The BMW key battery comes in an standard size and is available at many hardware stores, or in the parts department of local dealerships.
Being the owner of a BMW car is a status symbol and it's like you've arrived take a drive through Longmont in your BMW. However, BMW owners need to be aware that their expensive car can break down just like any other. It's best to learn how to program a BMW remote control prior to when you'll need it. Our service department at Princeton will show you how to reprogram your BMW X3. One method is when you have a working key but need to add more keys or change it, while the other is for starting from scratch without a functioning key.