13 Things You Should Know About BMW Car Key That You Might Not Have Known
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 tiny battery that powers your BMW key fob, and the procedure is easy to follow. Find out how to do it on Changing Lanes - your daily source for all things BMW.
How to Replace a Key Fob
A lost or damaged key fob isn't just a minor inconvenience. You're not able to use keyless entry if your car is equipped with Comfort Access or smart keys. Therefore, it's essential to know how to replace the BMW key fob with a fresh one to avoid being stuck on the side of the road.
Fortunately, it's easy to learn how to replace a BMW key fob at home. The majority of the time all you have to do is replace the battery. These rechargeable batteries (CR2450 or CR2032 coin cells) are readily available at hardware stores and big-box retailers for around $10 each. You can also find videos on YouTube and a lot of owner's manuals contain instructions on how to replace the battery.
If you're looking to save some money, you can attempt to replace the battery yourself. Be careful not to scratch the metal blade of your key. Once you remove the old battery, replace the new one carefully and put the cover back on. If you're not comfortable replacing the battery yourself, you can always visit your dealer or a locksmith who's certified to do this.
Dealers are the most expensive, yet they have the best OEM replacement parts. They also have the tools and expertise needed to reprogram a new key fob.

A dealership might be the only option in the event that your car is equipped with an electronic keyfob that displays. These advanced fobs come with additional features that need a specialized key in order to be programmed, for example, keyless access or the capability to remotely start the vehicle.
The key fobs need to be programmed to match your vehicle's VIN. Fobs purchased used from eBay or online sources are not compatible. However, you can verify to find out if your warranty will cover a replacement or if you have roadside assist coverage that covers it. You can also see whether your insurance company has an insurance policy that covers the cost of a replacement or offers a discount when buying one. If you do, purchase a spare unit and learn how to program it.
How to replace a battery
BMWs are loved by those who seek luxury and power. Like every vehicle, they require to be taken care of and maintained in a timely manner, including replacing the battery with a new one when needed. Although a battery might appear to be the last thing on a driver's mind when it is about car maintenance but it's actually a easy DIY project. While some drivers choose to bring their car to an expert, it's possible for the average person to replace the battery of a BMW battery on their own, provided they are aware of what they're doing.
Before you begin, ensure that you have the required tools, including tools, a car jack, and a battery replacement. Find the battery in your BMW, which is usually in the trunk floor or beneath a liner. The trunk should be opened, and take off the upholstery covering the battery. Using a 10 mm wrench, remove the negative battery terminal and then place it to the side. Next, you will need to connect the positive battery terminal. Be careful not to overtighten the screws, as you may break the battery case.
A lot of older BMW models use the traditional round key fob with a a small access port. To replace the battery on these models, first you need to remove the valet keys by pressing the button. Then look for the small groove, then turn the screwdriver clockwise to take off the cover. Then, you can insert the CR2032 into the slot after taking off the metal blade. After you have put the key fob back together, you are able to start your car by pressing the button again.
If your car doesn't start after installing a new battery, this could be an indication that the anti-theft device has been activated and is hindering it from operating. This could be the case when a new key is not paired with the immobilizer system or isn't registered to the vehicle. It could also indicate a defective engine ignition switch. It is best to seek an estimate from a BMW dealer in the event of this.
How to Replace a Transponder
BMW cars are renowned for their luxury and reliability. However, they can still be a challenge. One of the most common problems is losing your BMW key and this can be an enormous hassle when you don't know how to replace it. There are a few easy things you can do to get your car back on its wheels without too much stress.
First, you'll need to identify the type of BMW key you own. Transponders are common in BMWs. These are small chips that are embedded into keys and transmit a code when the key is placed. This code is used to authorize the vehicle and allow it to begin. If your BMW has a chip, then only a locksmith or dealer with special tools can make you new keys.
If your BMW has a key that has an indentation at the side, it's an old-style BMW key that doesn't include a transponder. These keys are more affordable and can be replaced with a standard key purchased from your local hardware store. The key has a battery which needs to be replaced on a regular basis.
The most recent BMW keys are equipped with a transponder, which means they'll need to be replaced by a locksmith or a dealer. You can buy a replacement online from a vendor that is specialized in BMW keys however, you'll need to pay for the program to be adapted to your specific vehicle. A reputable locksmith or dealer will be able do this quickly and affordably.
The steps are identical whether you wish to replace your BMW key fob battery, or repair a broken BMW keyfob. First, you'll need to take off the fob and then find the tiny hole close to the keyhole in the trim. Once you've located it, you can take off the trim panel to reveal the keyhole. You'll then be able to replace the key fob battery that is typically a CR2032 cell.
BMW is among the most sought-after luxury vehicles on the market. replacement bmw key 's a great vehicle to travel between Chino Hills and Corona, and it offers many amenities for drivers. However, as with every vehicle, it could be prone to issues. Contact Sure Lock & Key if you require assistance with your BMW.
How to Replace a Remote
As your BMW vehicle gets more sophisticated it will require more and more features from the key fob. It is likely that you will need to replace your fob or battery at some point. This is why it's important to know the correct way to do this, as an error could lead to your vehicle being locked or disabled.
The new BMW key fob has to be programmed before it is able to unlock the vehicle or start the engine. Insert the working fob in the ignition and then turn the key until it is in position 1, without starting the engine. Allow the key to remain in position 1 for 30 seconds, and then remove it. Connect the new fob to the ignition, and turn it to another position. Don't start the engine. Repeat step three for each additional BMW key fob you wish to connect within 30 seconds of syncing your original.
Some BMW key fobs come with an open key blade that can be removed from the bottom of the body. This could be used as a traditional key in times of emergency. Some people choose to keep their key fob inside a signal-blocking pouch, which can stop anyone from using an amplifier to listen for an identifying signal broadcast by the fob, and then use it to duplicate the key.
Another feature to consider is Remote Control Parking, which lets owners control the parking of their vehicle from inside the vehicle with the push of a button on the Display Key. This is especially useful in parking spaces with difficult access or if your driveway or garage has an odd shape.
Finally, the most recent BMW models are also equipped with Digital Key Plus, which lets drivers lock, unlock, and start their vehicle using an iPhone or Apple Watch, eliminating the requirement for an actual key fob. This feature is compatible with X1 models 2021 and later, and uses Ultra Wideband Technology to detect when a driver is close to their vehicle.
To use this feature, your phone will need to have a minimum of iOS version 11.x and be running the latest update of BMW Connected Drive. If you have any issues you are having, contact your local BMW dealer or Sure Lock & Key.