How to Replace a Dead BMW Key Fob
Most BMW owners will need to change their key fob batteries at some point. Luckily, this is easy to do and won't cost you a fortune. The key fob is powered by a standard CR2032 and can be easily replaced at the local BMW dealer online, or in the hardware store.
Replacement Battery
A lost key fob is more than a hassle to deal with. It could also be a risk. The worst thing you could happen is to walk up to your vehicle, push the unlock button only to you notice that nothing happens. This is usually a sign that the battery in your BMW key fob is dead. This is a simple fix that you can do at home with a brand new battery. The first step is to determine which type of battery is required for your BMW key fob, which is a Comfort Access/sleek slant shape keys or a Smart Key CR2450. These batteries are available in hardware and auto parts shops for less than $5 each.
Once you have the correct type of battery, all that is left to do is to replace the old battery with the new one. Make sure to shut the key fob's two halves securely once you have inserted the new battery.
Remove the blade made of metal from the BMW key fob. Utilize a valet, or a flat screwdriver to remove it and reveal the tiny port on the back. Then, you can take it off the back and replace the batteries that are dead. Be careful not to break the plastic around the key fob when removing it. Wrapping a piece of tape around the end of your tool can 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 reprogrammed your BMW key fob! If you are not able to do so then consult the owner's manual of your vehicle or go to the BMW dealer for assistance.
Key Blade
There are many locations to purchase replacement BMW keys regardless of whether you've lost the key fob or simply want to replace your battery. Some online stores offer discounted rates and free shipping, making them an excellent choice for drivers who are budget-conscious. However, it is important to keep in mind that these prices might not include the cost of programming the new key to your car.
Certain BMW models are equipped with a "proximity key," which allows you to start or unlock the car at the push of one button. Other models have a metal key that is hidden within the remote, which must be placed into the ignition to start the engine. bmw keys made near me of BMW keys are a bit different, however the procedure for replacing them is nearly identical.
When the battery in your BMW's key fob is dead, you won't be in a position to unlock your car or use Comfort Access, if equipped. It's simple to replace the battery with a few simple instructions. First, make sure that the windows and doors are closed. Then, locate the locks and unlock buttons on your working BMW key fob. Press and hold the unlock button until the electronics 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.
A large number of cars today including BMWs are equipped with Smart Keys that can unlock and start the car without a traditional key. These keys come with a built-in transponder, which sends a distinct signal to the vehicle's immobilizer, which stops unauthorized key-cloning and starting. They are more expensive than standard key fobs due to the fact that they require additional programming and advanced technology.
Some BMW models also come with an exclusive feature known as Summon, which lets you press a button on the key fob and get your car to come and take you away from an area of parking or garage. This feature isn't available on all models but it is a great function that will save you from having a taxi arrive and get your car or fighting an intruder to return it.
Start/Stop Button
The new BMW key has a push button built in that will turn on your car for you. This feature is a fantastic way to save some time and not have to get out of your car to get your keychain. The stop/start button isn't easy to use on the BMW key fob replacement. The first step is to ensure that the key fob has been correctly paired to your vehicle. This can be accomplished by following the steps outlined in this guide.
It is now time to program the key fob for your BMW. The procedure for this will differ slightly depending on the kind of key you have. This guide will show you how to program a key fob that displays on certain modern models. However, older BMW models may require a visit to our dealership for the key fob to be programmed.
Check that the blade on the new key fob is working. Test it by inserting the key fob into the keyhole and pressing the lock/unlock buttons. If it works it will be displayed on the BMW iDrive system will ask you to assign a name to the key. Then, press the start/stop button to activate your vehicle.

The next step is to make an appointment with Patrick BMW to have the new key fob programmed. We will need a valid driver's license to verify your identity as well as an original copy of your car's registration. This will enable us to identify the code needed for your key fob. You'll 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 has been programmed, you can begin using it for your daily commute on the Decatur roads. You can also contact us if lose the key fob. We will deactivate it in the system to prevent it from being able to unlock or start your car. This is a great method to protect yourself from theft if you are worried that your keys could be stolen by someone else.
Programming
If the replacement BMW key fob comes with a new battery but isn't working as it should, you may need to re-program it. The service staff at our dealership in San Diego can help walk you through the steps to do so. Start by inserting your working key into the ignition. Turn it five times quickly from zero to one. Then take the key out of the ignition and press the unlock button (the BMW Logo) on the new keys. After 30 seconds, press the BMW logo 3 times. Release the unlock button and you will hear the doors locking and unlock in a sequence.
The process for programming a replacement BMW key fob is similar to that for other BMW models, and can be completed in less than 30 seconds. After you've completed it you can start your engine and use the new key to start your car.
It is crucial to replace your BMW key battery frequently. It is recommended to replace the battery in your BMW key at least once a month and based on the way you live. It's inexpensive and easy to replace the battery in your key. The BMW key battery comes in an standard size and is available in most hardware stores or even in the parts department at local dealerships.
Being the owner of a BMW vehicle is a symbol of status and it feels like you've arrived drive down the streets of Longmont in your BMW. However, BMW owners need to know that their luxury car can break down just like any other. It's a good idea understand how to program the BMW key fob prior to the time 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, and the other is to start from scratch without a functioning key.