The Biggest Issue With BMW Car Key And How You Can Solve It
How to Replace a BMW Car Key
BMW Digital Key allows owners to share their access with family and friends. BMW Connected App users on iPhone and Android can access this feature.

It is possible to replace the tiny battery that powers your BMW key fob, a procedure that is very straightforward. Learn how to accomplish this on the changing Lanes Your weekly source for all things BMW.
How to Replace a Key Fob
A misplaced or dead key fob isn't just a minor inconvenience. If your car has smart keys or Comfort Access and you don't have a key fob, you'll not be able to use keyless entry or start the engine without it. It's therefore essential to know how to replace a BMW key fob with a new one to avoid getting stuck on the side of the road.
It's not difficult to replace a BMW remote control at home. Most of the time all you need to do is replace a battery. These small, rechargeable batteries (CR2450 or CR2032 coin cell) are readily available at hardware stores and big-box retailers for around $10 per. You can also find tutorials on YouTube and a variety of owner's manuals provide instructions on replacing the battery.
If you want to save a little cash, you could try replacing the battery yourself. However, be careful not to scratch the blade of the key made of metal. After you have removed the old battery, carefully replace it with the new one and replace the cover. If you're not confident in replacing the battery, you can consult your dealer or a locksmith who is qualified to do it.
Dealers are the most expensive, but they are the most reliable OEM replacement parts. They also have the experience and tools to reprogram your replacement key fob.
If your vehicle is equipped with an electronic key fob that displays, a dealership may be the only alternative. These advanced key fobs include features that require a specific key to program, for example keyless entry, or the ability to start your car remotely.
The key fobs need to be programmed with your vehicle's VIN. Fobs that are used purchased from eBay or other online sources are not compatible. You can check whether your roadside assistance warranty covers the possibility of a replacement. You can also see whether your insurance company has an insurance policy that covers the cost of a replacement or offers a discount when purchasing one. If they do, you should purchase a spare unit and learn how to program it.
How to replace a battery
BMWs are well-liked by drivers who want luxury and power. As with all vehicles, BMWs need to be properly maintained and cared for as well as the replacement of batteries when necessary. Although a battery may appear to be the most important thing on a motorist's mind when it is about car maintenance but it's actually a easy DIY project. While some drivers prefer to have their vehicle checked by a professional, it's entirely possible for the average person to change the battery in a BMW battery on their own if they are aware of what they're doing.
Before starting, make sure that you have a spare battery and the tools you need for the job, such as a toolkit and a car jack. Locate the battery in the interior of your BMW that is typically located on the floor of the trunk or under a liner. Open the trunk, and take off the upholstery covering the battery. Utilizing a 10mm wrench, remove the negative battery terminal and carefully place it to the side. The next step is to connect the positive terminal. Be careful not to tighten too much the screws, as you may break the battery case.
A lot of older BMW models feature the traditional round keyfob that has tiny ports. To replace the battery in these models, start by pressing the button to remove the valet key, then look for the tiny groove in the opening. Use an screwdriver to turn it clockwise before removing the cover. You can then insert the CR2032 into the slot after taking off the blade of metal. You can start your car by pressing the button once more after attaching the key fob.
If you find that your car isn't running after a new battery has been installed, it might be a sign that the anti-theft mechanism has been activated and is preventing the vehicle from operating. The Key Lab could be the case if your new key isn't connected to the immobilizer, or isn't registered to your vehicle. It can also be an indication of a defective ignition switch that stops the engine from being started. It is best to seek a quote from a BMW dealer if this is the case.
How to replace a transponder
BMW automobiles are known for their quality and reliability. However, they can still face issues. One of the most common issues is the loss of your BMW key, and it can be a big headache if you don't know how to replace it. There are a few simple things you can do to put your car back on the road without a lot of stress.
First, you'll need to identify the kind of BMW key you own. The majority of BMWs have transponders, which are chips in the key that transmit a code to the car's computer when you insert the key. This code is used to allow the vehicle to start and allow it to be authorized. If your BMW comes with a chip that is not a locksmith or dealer with the right tools will be able to create a key.
If your BMW has a key with a side indent it's an old-fashioned BMW key that doesn't include a transponder. The keys are more affordable and can be easily replaced with a standard key that you can purchase at your local hardware store. The key is powered by batteries that must be replaced regularly.
The most recent BMW keys are equipped with a transponder. Therefore, they'll require replacement by a dealership or locksmith. You can buy keys online from a dealer who specializes in BMWs, however, you'll need to pay for it to be programmed for your car. A reputable dealership or locksmith can do this fast and cost-effectively.
The steps are the same whether you want to replace your BMW key fob battery or fix the damaged BMW keyfob. You'll need to take off the fob and look for a small hole in the trim around the keyhole. Once you've found it, you can take off the trim panel to reveal the keyhole. You'll then be able to replace the battery in the key fob that is typically a CR2032 cell.
BMW remains one of the most popular automobiles that are luxurious available and with good reason. It's an excellent vehicle to drive from Chino Hills to Corona and provides plenty of comfort features for drivers. But, like any vehicle, it can have its problems. Contact Sure Lock & Key if you need assistance with your BMW.
How to Replace a Remote
As your BMW vehicle gets more sophisticated, you will require more features from your fob that controls the key. It is probable that you will need to replace the fob in time or at the very least its battery. This is the reason it's essential to know how to do this, as an error could lead to your vehicle becoming locked or disabled.
The new BMW key fob has to be programmed before it is able to unlock the vehicle or start the motor. To do this, simply insert the working fob into the ignition, and move it to position 1 however, don't turn on the engine. Let the key remain in position 1 for thirty minutes, then remove it. Next, connect the new fob to the ignition and change it to a new position, but again don't start the engine. Repeat the process three times for each additional BMW fob that you wish to connect within 30 seconds of synchronizing the original.
Certain BMW keyfobs come with a removable blade at the base, which can be used as a standard car key in an emergency. Some people keep their key fobs in a signal-blocking pouch. This prevents anyone using an amplifier to look to the signal that is broadcast by the fob and then use it as an imitation key.
Another useful feature is Remote Control Parking, which lets owners control their car's parking maneuvers from inside the vehicle with the touch of a button on the Display Key. This feature is especially beneficial for parking in tricky spaces or if you have a garage or driveway that is unusual in shape.
Lastly, the latest BMW models are also equipped with Digital Key Plus, which allows users to lock, unlock, and start their car using an iPhone or Apple Watch, eliminating the necessity of the use of a physical key fob. This feature is compatible with X1 models 2021 and above and makes use of Ultra Wideband Technology to detect when a driver is close to their vehicle.
For this feature to work the phone must be running iOS version 11.x or higher and the most recent version for BMW Connected Drive. If you have any issues or issues, please contact your local BMW Dealer or Sure Lock & Key.