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 accessible to iPhone and Android users with the BMW Connected App.

The procedure for replacing the small battery in the battery of your BMW key fob is simple. Find out how on Changing Lanes - your daily source for all things BMW.

How do I replace the key fob

A lost or damaged key fob could be a major hassle. 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. It's important to learn how to replace the BMW key fob in order to avoid getting stuck on the side the road.

It's easy to replace a BMW remote control at home. In the majority of cases, you just have to replace the battery. These small, rechargeable battery (CR2450 or 2032 coin cell) can be found at most hardware stores and large retailers for about $10 each. There are also videos on YouTube and many owner's guides provide instructions on how to replace the battery.

You can replace the battery on your own if you would like to save some cash. Be careful not to damage the metal blade of your key. Once you've removed the old battery, replace the new one carefully and put the cover back on. If you're uncomfortable replacing the battery on your own, you can always go to your dealer or a locksmith who's certified to do so.

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

A dealership may be the only option if your car has an electronic keyfob that displays. These advanced fobs have additional features that need a specialized key in order to be programmed, for example, keyless access or the capability to remotely start the vehicle.

In addition, these key fobs need to be programmed with the vehicle's specific VIN. Fobs that are used purchased from eBay or other online sources will not work. However, you can verify to find out if your warranty will cover a replacement or if you have roadside assistance coverage that includes it. You can also determine if your insurance policy covers the replacement cost or provides discounts if you purchase one. If they do, it's a great idea to purchase an additional key fob and to learn how to program it too.

How to Replace a Battery

BMWs are a favorite option for those looking for quality and power in an automobile. Like any vehicle, BMWs require to be maintained and looked after as well as the replacement of batteries when needed. While a battery might seem to be the last thing on a driver's mind when it comes to car maintenance however, it's actually a easy DIY project. Some drivers bring their vehicle to a professional to get the battery replaced, but if you're a pro at the basics you can change your BMW battery on your own.

Before starting, make sure that you have a replacement battery and the tools you require for the job, such as a toolkit and a car jack. Locate the battery in your BMW it is usually in the trunk floor or beneath a liner. Unlock the trunk and remove the upholstery covering the battery. Unplug the negative battery terminal with a 10mm wrench and place it on the side. Next, you will need to connect the positive battery terminal. Do not overtighten the battery case.

Many older BMW models have the classic round keyfob with a small port. To replace the battery on these models, first remove the valet keys by pressing the button. Next look for the small groove, then turn the screwdriver clockwise until you take off the cover. You can then insert the CR2032 into the slot after taking off the metal blade. After you have put the key fob back together, you can start your car by pushing the button again.

If you notice that your vehicle isn't starting 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 running. This could happen if the new key isn't paired with the immobilizer or isn’t registered to the vehicle. This can be a sign of an ignition switch that is defective in the engine. If this is the case, it's recommended to call the local BMW dealership to request a repair estimate.

How to Replace a transponder

BMW cars are known for their quality and reliability. However, they could still face issues. Losing your BMW key is one of the most common issues. It can be a real headache when you don't know what to do to replace it. Fortunately, there are some things you can do to get your car back on the road with much stress.

First, you'll need identify the type of BMW key you have. Transponders are used in most BMWs. They are tiny chips that are embedded in keys and transmit an encoded code when the key is inserted. This code is used to allow the car to start and also authorize it. If your BMW has a chip, then only a locksmith or dealer with the right tools can give you an additional key.

If your BMW has a key with 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 easily replaced by a standard key that you can purchase at the local hardware store. The key also has batteries that need to be replaced periodically and you should be sure to keep an eye on it.

The most recent BMW keys are equipped with a transponder, so they'll require replacement by a locksmith or a dealer. You can buy a replacement online from a retailer 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 dealership will be able to accomplish this quickly and cheaply.

If you're looking to fix your damaged BMW key fob or replace its battery, the steps are very similar. First, you'll need to take off the fob, then look for 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 replace the key fob battery typically an CR2032 cell.

BMW remains one of the most sought-after luxury vehicles available, and for good reason. It's an excellent vehicle to drive from Chino Hills to Corona and offers plenty of comfort features for drivers. However, as with any vehicle, it can be prone to problems. Contact Sure Lock & Key if you need assistance with your BMW.

How to read more Replace a Remote

As your BMW vehicle becomes more sophisticated it will require more features from the key fob. You will probably require replacing your fob or battery at some moment. This is the reason it's essential to know how to do this, since any mistake could result in your vehicle being locked or disabled.

The new BMW key fob must be programmed before it is able to unlock the vehicle or start the engine. Place the working fob into the ignition and then turn the key until it is in position 1 without triggering the engine. The key should remain in position 1 for 30 seconds, and then remove it. Then, you can connect the new fob to the ignition and switch it to a different position, but don't 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.

Certain BMW keyfobs have an ejectable blade at the base, which can be used as a traditional car key in an emergency. Some people keep their key fobs in a signal-blocking pouch. This prevents anyone using an amplifier to listen for the identifying signal broadcasted by the fob, and later use it as a key clone.

Another useful feature is Remote Control Parking, which lets owners control their car's parking maneuvers from inside the vehicle with the push of a button on the Display Key. This is particularly useful in parking spaces with difficult access or when your driveway or garage has an odd shape.

The latest BMW models also include Digital Key Plus. This feature lets drivers lock and unlock their car using an iPhone or Apple Watch. It eliminates the need for physical key fobs. This feature is compatible with the 2021 model and later X1 and iX1, and uses Ultra Wideband technology to detect the proximity of your car.

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