How to Replace a BMW Car Key
BMW Digital Key now allows owners to share access with a larger circle of friends and family members. This feature is accessible to iPhone and Android users through the BMW Connected App.
The procedure for replacing the small battery inside your BMW key fob is simple. Find out how to do it on The Changing Lanes Your weekly source of everything BMW.
How to Replace the Key Fob
A lost or damaged key fob isn't just a minor inconvenience. If your vehicle is equipped with smart keys or Comfort Access, you'll not be able to use keyless entry or start the engine without it. Therefore, it's essential to know how to replace the BMW key fob with a fresh 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 all you have to do is replace a battery. These rechargeable batteries (CR2450 or CR2032 coin cell) are readily available at hardware stores and big-box retailers for about $10 per. You can also find tutorials on YouTube and numerous owner's manuals provide instructions on replacing the battery.
If you want to save money, you can even try replacing the battery yourself. Be careful not to damage the metal blade of your key. After removing the old battery, be sure to insert the new one in and replace the cover. If you're uncomfortable replacing the battery yourself then you can always visit your dealership or a locksmith who is certified to do this.
The dealer is the most expensive option, but they're probably the only ones with genuine OEM replacement parts. They also have the knowledge and tools to reprogram your replacement key fob.
A dealership might be your only option in the event that your car is equipped with an electronic keyfob that displays. These advanced key fobs include features that require a special key to program, for example keyless entry, or the ability to remotely start the car.
In addition, these key fobs need to be programmed with the specific vehicle's VIN. Therefore, fobs purchased from eBay or other online sources won't work. You can verify if your roadside assistance or warranty covers an option to replace the item. You can also see whether your insurance provider offers a policy that covers the cost of replacing a key fob or offers a discount for buying one. If they do, it's a great idea to buy an extra key fob and then learn to program it too.
How to replace a battery
BMWs are well-liked by drivers who want luxury and power. Like all vehicles, they need to be taken care of and maintained properly, including replacing the battery with a fresh one as needed. While a battery might seem to be the last thing on a driver's mind when it comes to car maintenance, it's actually a relatively easy DIY project. Some drivers bring their vehicle to a professional to have the battery replaced however, if you're aware of what you're doing you can replace your BMW battery yourself.
Before beginning, make sure that you have a spare battery and the tools you require, including a toolkit and a car jack. The battery is usually on the floor of the trunk, or under a liner. Open the trunk, and then remove the upholstery that covers the battery. With a 10mm wrench, disconnect the negative battery terminal, then carefully place it on the side. The next step is to connect the positive terminal. You should not overtighten the case of the battery.
A lot of older BMW models have the classic round keyfob with an insignificant port. To replace the battery on these models, start by pressing the button to take off the valet key, then notice the small groove inside the opening and use an screwdriver to turn it clockwise, then remove the cover. You can then insert a CR2032 into the slot after taking off the metal blade. You can start your vehicle by pressing the button a second time after attaching the key fob.
If you find that your car isn't running after a new battery has been installed, it could be an indication that the anti-theft system has been triggered and is preventing the car from operating. This could be the case if your new key isn't paired with the immobilizer, or isn't registered to the vehicle. This could be a sign of an ignition switch that is defective in the engine. It's best to get a quote from an BMW dealer in the event of this.
How to replace a transponder
BMW cars are known for their quality and reliability. However, they may still be a challenge. One of the most frequent problems is losing your BMW key, and it can be stressful when you don't know the best way to replace it. There are a few simple steps you can take to put your vehicle back on its wheels without too much stress.
The first step is to determine what kind of BMW key you own. Most BMWs come with transponders that are chips within the key that transmit an electronic code to the car computer when you insert the key. The code is used to authorize the vehicle and allow it to start. If your BMW comes with chip, only a locksmith or dealer with the appropriate tools will be able to create a key.
If your BMW keys have an indentation on the side, it's an old-style BMW key that doesn't include transponders. These keys are less expensive and can be replaced by a standard key bought at the local hardware store. The key also has batteries that need to be replaced regularly so be sure to keep an eye on it.
The new BMW keys come with transponders and will have to be replaced at a dealership or locksmith. You can buy an alternative online from a vendor who is specialized in BMW keys however, you'll need pay for the program to be adapted to your specific vehicle. A reputable locksmith or dealership can do this fast and inexpensively.
The steps are the same whether you want to replace your BMW key fob battery or fix a broken BMW keyfob. First, you'll need to take off the fob, then locate the small hole that is near the keyhole in the trim. Once you've found it, you can pry the trim panel off and reveal the keyhole. You can then replace the battery in the key fob typically a C2032.
BMW remains one of the most adored automobiles that are luxurious on the market and with good reason. It's an excellent vehicle to drive from Chino Hills to Corona and has plenty of features for comfort for drivers. But, like any vehicle, it will have problems. If you need help with your BMW, be sure to reach out to Sure Lock & Key for the best BMW key replacement services.
How to replace a remote
As your BMW vehicle becomes increasingly sophisticated, you will need more features from the fob that controls the key. It is highly likely that you'll have to replace the fob in time, or at least its battery. This is why it's crucial to know how to do this, since an error could lead to your vehicle becoming locked or disabled.
A brand new BMW key fob needs to be programmed into your vehicle before it can unlock or start the engine. To do this, put the working fob into the ignition, and switch it to position 1 however, do not start the engine. After 30 seconds, take out the key from position 1. Insert the new fob in the ignition, and switch it to a different position. Again, do not start the engine. Repeat step three for each additional BMW key fob you wish to connect within 30 seconds after the initial sync.
Certain BMW key fobs also come with a removable key blade at the bottom of the body. It can be used like an ordinary key in times of emergency. Some individuals keep their key fobs in a signal blocking pouch. This will prevent any person using an amplifier to look for the signal that is broadcast by the fob, and later use it as a clone key.
Another feature that is useful is Remote Control Parking, which allows drivers to control the parking of their vehicle from inside the vehicle at the push of a button on the Display Key. This feature is especially useful for parking in difficult areas or when you have driveway or garage with website a unique shape.
Lastly, the latest BMW models also come with Digital Key Plus, which allows drivers to lock and unlock their car using an iPhone or Apple Watch, eliminating the necessity of a physical key fob altogether. This feature is compatible with X1 models 2021 and later and utilizes Ultra Wideband Technology to detect when a driver is close to their car.
For this feature to function the phone must be running iOS version 11.x or higher and the latest update for BMW Connected Drive. If you experience any issues you should contact your local BMW Dealer or Sure Lock & Key.