How to Replace a BMW Car Key
BMW Digital Key now allows owners to share access with a larger circle of family and friends members. This feature is available to iPhone and Android users using the BMW Connected App.
It is possible to replace the small battery that powers your BMW key fob, and the procedure is easy to follow. Learn how to do it on the changing Lanes Your weekly source of everything BMW.
How do I replace the key fob
A lost or dead key fob could be a major hassle. If your vehicle has smart keys or Comfort Access that aren't working, you'll be unable to use keyless entry or start the engine without it. It's therefore essential to be aware of how to replace a BMW key fob with a new one so that you don't end up on the side of the road.
Fortunately, it's easy to learn how to replace the BMW key fob at home. In most cases, you only have to replace the battery. These rechargeable batteries (CR2450 or CR2032 coin cells) are easily accessible at hardware stores and big-box retailers for about $10 per. You can also find videos on YouTube and many owner's guides contain instructions on how to replace the battery.
You can replace the battery on your own if you would like to save some cash. Be careful not to scratch the blade of your key. After you have removed the old battery, carefully replace it with the new one and replace the cover. If you're uncomfortable replacing the battery yourself, you can always visit your dealer or a locksmith who is certified to do this.
The dealer is your most expensive option, however they're likely the only ones to have authentic OEM replacement parts. They also have the knowledge and tools to reprogram your replacement key fob.
A dealership could be your only option in the event that your car is equipped with an electronic keyfob that displays. These advanced fobs have additional features that need an specialized key to be programmed, like keyless access or the capability to remotely start the vehicle remotely.
The key fobs must be programmed with your vehicle's VIN. Therefore, fobs purchased from eBay or other sources online aren't compatible. However, you can verify to see if your warranty covers the replacement of your device or if you have roadside assistance insurance that covers it. You can also determine whether your insurance policy covers the cost of replacement or offers discounts if you purchase one. If they do, it's a great idea to buy an additional key fob and learn how to program it.
How do you replace a battery
BMWs are a popular choice for drivers looking for luxury and power in a car. Like all vehicles, they need to be taken care of and maintained properly, including replacing the battery with a new one as needed. It's simple to do it yourself even if a battery may appear to be the last thing that a driver thinks about when it comes to car maintenance. Some drivers will bring their vehicle to a professional to get the battery replaced however, if you're a pro at what you're doing you can replace your BMW battery yourself.
Before you begin, ensure that you have a replacement battery and the tools you require for the job, such as a toolkit and a car jack. Locate the battery in your BMW it is usually on the trunk floor or beneath a liner. The trunk should be opened and removed the upholstery that covers the battery. Using a 10 mm wrench, disconnect the negative battery terminal, then carefully place it to the side. The next step is to connect the positive terminal. Be cautious not to tighten too much the screws, as you may break the battery case.
A lot of older BMW models have the classic round key fob, which has a small access port. To replace the battery in these models, begin by pushing the button to take off the valet key, then notice the tiny groove in the opening. Use an screwdriver to turn it clockwise, then remove the cover. Then, you can insert the CR2032 into the slot after removing the blade of metal. You can then start your vehicle by pressing the button again after putting the key fob together.
If your car won't start after replacing the battery, it could mean that the anti-theft device has been activated, and is preventing it from running. This could be the case if your new key isn't paired with the immobilizer or hasn't been registered to your vehicle. This can also indicate an ignition switch that is defective in the engine. It is recommended to obtain an estimate from an BMW dealer in the event of this.
How to Replace a Transponder
BMW cars are a symbol of quality and dependability, however this doesn't mean they're invincible to problems. One of the most common problems is the loss of your BMW key, and it can be an enormous hassle if you don't know how to replace it. Thankfully, there are some things you can do to get your vehicle back on the road without a lot of stress.
It is first necessary to determine the type of BMW key that you have. Transponders are common in BMWs. They are tiny chips that are embedded into keys and transmit an electronic code each time the key is put in. This code allows the vehicle to start and allow it to be authorized. If your BMW is equipped with a chip that is not a locksmith or dealer with the appropriate tools can make you an entry key.
If your BMW has a key that has a side indent it's an old-fashioned BMW key that doesn't have transponders. These keys are cheaper and can be replaced with a standard key from the local hardware store. The key is powered by batteries that must be replaced regularly.
The new BMW keys come with transponder technology and will need to be replaced at a dealership or a locksmith. You can purchase a replacement online from a retailer who has a specialization in BMW keys however, you'll need to pay to have it programmed to your specific vehicle. A reputable locksmith or dealer will be able to do this quickly and cheaply.
The steps are the same whether you want to replace your BMW key fob battery or repair the damaged BMW keyfob. You'll need to take off the fob, and then locate a small hole in the trim close to the keyhole. Once you've located it, you can take off the trim panel to reveal the keyhole. Then, you can replace the battery of the key fob typically a CR2032.
BMW is among the most popular luxury vehicles available. It's an excellent vehicle to travel between Chino Hills and Corona, and it offers many features that make driving comfortable for drivers. But, like any vehicle, it can have issues. Contact Sure Lock & Key if you need assistance with your BMW.
How to replace a remote
As your BMW vehicle becomes more sophisticated it will require more and more features from the key fob. It is highly likely that you'll have to replace the fob in time or at the very least its battery. This is the reason it's essential to know the correct way to do this, since a misstep could result in your vehicle being locked or disabled.
The new BMW key fob must be programmed before it can unlock the vehicle or start the motor. Place the working fob into the ignition and turn the key until it is in position 1 without triggering the engine. After 30 seconds, take out the key from position 1. Insert the new fob into the ignition, and turn it to another position. Do not start the engine. Repeat steps 3 and 4 for each additional BMW fob that you wish to connect, within 30 seconds of synchronizing the original.
Some BMW key fobs come with keys that are removable at the base of the body. It can be used like an ordinary key in emergency situations. Some individuals keep their key fobs in a signal-blocking pouch. This can stop anyone using an amplifier to listen for the signal that is broadcast by the fob, and later use it as a key clone.
Remote Control Parking is another useful feature. It allows the owner to control the car's parking movements by pressing the Display Key. This feature is particularly useful for parking in difficult areas or when you have a garage or driveway that is unusual in shape.
Lastly, the latest BMW models are also equipped with Digital Key Plus, which lets drivers lock, unlock, and start their car using an iPhone or Apple Watch, eliminating the necessity of a physical key fob altogether. This feature is compatible with the 2021 model and later X1 and iX1, and uses Ultra Wideband technology to detect when you're near your car.
To use this feature it is required that your device has iOS version 11.x or higher and the most recent update for BMW Connected Drive. If you encounter any problems or issues, please contact your local BMW Dealer or here Sure Lock & Key.