How to Replace a BMW Car Key

BMW Digital Key allows owners to share their access with friends and family. BMW Connected App users on iPhone and Android can access this feature.

The procedure of replacing the tiny battery inside your BMW key fob is easy. Learn how to do it on The Changing Lanes Your weekly source of everything BMW.

How to replace the Key Fob

A lost or misplaced key fob isn't an inconvenience. If your car 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 essential to learn how to replace the BMW key fob in order to avoid getting stuck on the side of the road.

It's a breeze to learn how to replace a BMW key fob at home. The majority of the time all you have to do is replace a battery. These rechargeable batteries (CR2450 or CR2032 coin cells) are easily available at hardware stores as well as big-box retailers for about $10 each. You can also find videos on YouTube and many owner's guides give instructions on how to replace the battery.

You can replace the battery yourself if you would like to save some cash. But be careful not to damage the metal key blade. After removing the old battery, carefully insert the new one and replace the cover. If you are not confident in replacing the battery, you can go to your locksmith or dealer who is certified to do the job.

The dealer is your most expensive option, however they're probably the only ones with genuine OEM replacement parts. They also have the expertise and equipment to reprogram your replacement key fob.

If your vehicle is equipped with an electronic key fob that displays dealer might be the only option. These advanced key fobs include features that require a specific key to program, for example keyless entry, or the ability to start the car remotely.

The key fobs must be programmed with your vehicle's VIN. Therefore, fobs purchased from eBay or other online sources will not work. However, you can look to determine if your warranty covers the replacement of your device or whether you have roadside assistance coverage that includes it. You can also see whether your insurance company has a policy that covers the cost of a replacement or provides a discount for buying one. If they do, it's a good idea to get a spare key fob and to learn how to program it.

How do you replace a battery

BMWs are a popular option for those looking for the best in luxury and performance in their automobile. Like all vehicles, they need to be looked after and maintained properly, including replacing the battery with a fresh one when required. It's a simple task to do even if a battery may seem like the last thing that a driver thinks about when it comes to car care. Some drivers will bring their vehicle to a professional for the battery replaced, but if you know how to do it, you can replace your BMW battery yourself.

Before you begin, make sure that you have all the tools, including a toolkit, a car jack, and a battery replacement. Find the battery in your BMW, which is usually located on the floor of the trunk or under a liner. The trunk should be opened and removed the upholstery that covers the battery. Remove the negative battery terminal using an 8mm wrench and then place it on the side. The next step is to connect the positive terminal. Be careful not to tighten too much because you could break the battery case.

Many older BMW models have the classic round keyfob with a small port. To replace the battery in these models, first you need to remove the valet keys by pressing the button. Then look for the small groove and then turn the screwdriver clockwise to remove the cover. After removing the key's metal blade, you can place the new CR2032 battery into its slot. You can start your vehicle by pressing the button once more after connecting the key fob.

If your car doesn't start after installing a new battery, this could indicate that the anti-theft device has been activated and is blocking it from running. This could be the case when a new key isn't paired with the immobilizer system, or isn't registered to the vehicle. It can also be an indication of a defective ignition switch that prevents the engine from starting. It's best to get a quote from an BMW dealer If this is the case.

How to replace a transponder

BMW automobiles are known for their luxury and reliability. However, they could still face issues. One of the most frequent issues is the loss of your BMW key and it can cause stressful when you don't know the best way to replace it. There are, however, some things you can do to get your car back on the road without a lot of stress.

The first step is to determine what kind of BMW key you own. Transponders are used in most BMWs. These are small chips that are embedded in the keys and transmit a code when the key is put in. This code allows the car to start and allow it to be authorized. If your BMW here comes with a chip and you need a locksmith dealer with the right tools will be able to make you a key.

If your BMW has a key that has an indentation on the side, it's an old-style BMW key that doesn't have transponders. These keys are more affordable and can be replaced by a standard one from your local hardware store. The key has a battery which needs to be replaced regularly.

The new BMW keys come with a transponder and will need to be replaced at a dealership or by locksmith. You can purchase an online replacement from a vendor that is specialized in BMW keys, but you'll have to pay for it to be programmed to your specific vehicle. A reputable locksmith or dealer can do this quickly and cheaply.

The steps are identical whether you wish to replace your BMW key fob battery or fix a broken BMW keyfob. You'll need to take off the fob, and then locate a small hole in the trim around the keyhole. Once you've found it, you can remove the trim panel to reveal the keyhole. Then, replace the key fob's battery, which is typically an CR2032.

BMW is one of the most sought-after luxury vehicles available. It's a great car to drive from Chino Hills to Corona and offers plenty of comfort features for drivers. As with any vehicle, there are some problems. If you need assistance with your BMW, be sure to contact Sure Lock & Key for the most efficient BMW key replacement services.

How to Replace a Remote

As your BMW vehicle becomes more sophisticated, it will require more features from the fob. It is likely that you will need to replace the battery or fob at some point. It is essential to follow the correct procedure to avoid your vehicle being disabled or locked.

A new BMW key fob has to be programmed to your vehicle before it can unlock or start the engine. To do this, simply insert the working fob into the ignition, and move it to position 1, but don't start the engine. After 30 seconds, remove 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 the process three times for each additional BMW key fob that you wish to connect within 30 seconds after connecting your original.

Some BMW key fobs come with an open key blade that can be removed from the base of the body, which can be used as a traditional key in emergency situations. Some people keep their key fobs in a signal-blocking pouch. This can stop any person using an amplifier to listen for the signal that is broadcast by the fob, and later use it as a clone key.

Remote Control Parking is another useful feature. It lets the owner control the car's parking maneuvers by pressing a button on the Display Key. This is particularly helpful in parking spaces with difficult access or if your garage or driveway has an odd shape.

The most recent BMW models also offer Digital Key Plus. This feature lets drivers lock and unlock their car with an iPhone or Apple Watch. It eliminates the requirement for physical keys fobs. This feature is compatible with the 2021 and newer X1 and iX1, and uses Ultra Wideband technology to detect the proximity of your car.

For this feature to function the phone must be running iOS version 11.x or higher and the most recent update for BMW Connected Drive. If you encounter any problems, please contact your local BMW Dealer or Sure Lock & Key.