How to Replace a BMW Car Key

BMW Digital Key now allows owners to share access with a wider circle of friends and family 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 very straightforward. Find out how to accomplish this on The Changing Lanes, your weekly source of everything BMW.

How to Replace a Key Fob

A lost or damaged key fob could be a major problem. If your car is equipped with smart keys or Comfort Access and you don't have a key fob, you won't 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 brand new one to avoid getting stuck 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'll only have to replace the battery. These small, rechargeable batteries (CR2450 or CR2032 coin cell) are easily available at hardware stores as well as big-box retailers for around $10 per. You can also find videos on YouTube and many owner's guides provide instructions on how to replace the battery.

If you want to save money, you can try replacing the battery yourself. Be careful not to scratch the metal blade of your key. After taking out the old battery, carefully insert the new one and replace the cover. If you're not comfortable replacing the battery yourself then you can always go to your dealer or a locksmith who is certified to do so.

Dealers are the most expensive, yet they have the best OEM replacement parts. They also have the knowledge and equipment to reprogram your replacement key fob.

A dealership may be the only option in the event that your car is equipped with an electronic keyfob that displays. These advanced fobs have additional features that require an specialized key to be programmed, for example, keyless access, or the ability to remotely start the vehicle remotely.

Additionally, these key fobs need to be programmed with the specific vehicle's VIN. Fobs that are used purchased from eBay or online sources are not compatible. However, you can verify to see if your warranty covers an exchange or if you have roadside assist insurance that covers it. Also, you can determine if your insurance company offers policies that cover the cost of replacing a key fob or provides a discount for buying one. If they do, purchase a spare and learn how to program it.

How do you replace a battery

BMWs are well-liked by drivers who want luxury and power. Like all vehicles, they need to be looked after and maintained properly, including replacing the battery with a new one when required. While a battery might seem to be the last thing on a driver's mind when it is about car maintenance however, it's actually a simple DIY project. Some drivers will take their car to a professional to have the battery replaced, but if you know what you're doing you can change your BMW battery on your own.

Before you begin, make sure that you have the required tools, such as tools as well as a car jack and a battery replacement. The battery is typically located on the floor of the trunk or under a liner. The trunk should be opened and removed the upholstery that covers the battery. With a 10mm wrench, disconnect the negative battery terminal and then move it to the side. The next step is to connect the positive terminal. It is important not to tighten the battery case too much.

Many older BMW models come with the traditional round keyfob, which has a small port. To replace the battery in these models, start by pressing the button to remove the valet key, then look for the small groove in the opening and use an screwdriver to turn it clockwise and remove the cover. You can then insert the CR2032 into the slot after removing the blade made of metal. 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 starting after a new battery is installed, it could be a sign that the anti-theft system has been triggered and is stopping the vehicle from running. This can happen if a new key isn't paired with the immobilizer system or isn't registered to the vehicle. It can be a sign of a malfunctioning ignition switch that stops the engine from being started. It's best to get an estimate from an BMW dealer If this is the case.

How to Replace a Transponder

BMW cars are known for their luxury and reliability. However, they could still have problems. The loss of your BMW key is one of the most common issues. It can be a major headache if you do not know how to replace it. Thankfully, there are some things you can do to get your car back on the road without much stress.

You'll first need to determine the type of BMW key you own. Most BMWs have transponders that are chips within the key that send a code to the car computer when you insert the key. This code allows the car to start and also authorize it. If your BMW is equipped with a chip and you need a locksmith dealer with the appropriate tools will be able to make you a key.

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

The newest BMW keys come with a transponder, which means they'll require replacement by a locksmith or dealer. You can buy a replacement online from a vendor that is specialized in BMW keys however, you'll need to pay for it to be programmed to your specific vehicle. A reputable locksmith or dealership will be able to do this fast and cost-effectively.

The steps are similar whether you want to replace your BMW key fob battery or fix an unusable BMW keyfob. First, you'll need to take off the fob, then locate the small hole near the keyhole on the trim. Once you find it, you'll be able to pry the trim panel off and expose the keyhole. You'll then be able replace the key fob battery typically an CR2032 cell.

BMW is one of the most popular luxury cars available. It's a great car to drive between Chino Hills and Corona, and it comes with a variety of comfort features for drivers. Like all vehicles, there are some issues. Contact Sure Lock & Key if you require assistance with your BMW.

How to replace a remote

As your BMW vehicle becomes more sophisticated, you will need more features from your key fob. You will probably require replacing your battery or fob at some time. It is essential to follow the correct procedure to avoid your vehicle from being disabled or locked.

A brand new BMW key fob needs here to be programmed to your vehicle before it is able to unlock or start the engine. To do this, insert the working fob into the ignition and switch it to position 1 however, don't turn on the engine. After 30 seconds, remove the key from position 1. Next, put the new fob in 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 key fob you wish to connect within 30 seconds of the initial sync.

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

Another feature to consider is Remote Control Parking, which lets owners control the parking of their vehicle from inside the car with the push of a button on the Display Key. This feature is especially useful to park in tight spaces or if you have a garage or driveway that is unusual in shape.

The latest BMW models also offer Digital Key Plus. This feature allows drivers to lock and unlock their cars with an iPhone or Apple Watch. It eliminates the requirement for physical keys fobs. This feature is compatible with X1 models 2021 and above and utilizes Ultra Wideband Technology to detect the presence of the driver near their vehicle.

To use this feature, your phone must be running a minimum of iOS version 11.x and running the most recent update of BMW Connected Drive. If you have any issues, please contact your local BMW Dealer or Sure Lock & Key.