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 small battery that powers your BMW key fob, and the procedure is easy to follow. Find out how to do it on Changing Lanes, your weekly source of everything BMW. How to Replace a Key Fob A lost or damaged key fob can be a major problem. If your vehicle has smart keys or Comfort Access, you won't 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 not difficult to replace the battery of a BMW remote control at home. In most cases all you need to do is replace batteries. The battery is small and rechargeable. (CR2450 or 2032 coin cell) can be purchased at the majority of hardware stores and retailers for around $10 each. You can also find videos on YouTube and numerous owner's guides provide instructions on how to replace the battery. You can replace the battery yourself if you would like to save some cash. Be careful not to scratch your metal key blade. After taking out the old battery, be sure to insert the new one and replace the cover. If you're not confident in replacing the battery on your own then you can always go to your dealership or a locksmith who is certified to do the job. Dealers are the most expensive, however they carry the top OEM replacement parts. They also have the knowledge and equipment to reprogram your replacement key fob. If your car comes with an electronic key fob that displays, a dealership may be the only option. These advanced fobs come with additional features that need an specialized key to be programmed, like keyless access or the ability to remotely start the vehicle remotely. These key fobs must also be programmed with your vehicle's VIN. Fobs purchased used from eBay or other online retailers won't work. You can verify whether your roadside assistance or warranty includes an option to replace the item. You can also check whether your insurance policy covers the cost of replacement or gives discounts when you purchase one. If they do, it's a great idea to purchase a spare key fob and to learn how to program it. How to replace a battery BMWs are a favorite choice for drivers who want quality and power in an automobile. Like all vehicles, they need to be taken care of and maintained in a timely manner, including replacing the battery with a fresh one as required. While a battery might seem 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. Some drivers will bring their vehicle to a professional to have the battery replaced however, if you're a pro at what you're doing you can change your BMW battery yourself. Before you begin, make sure that you have all the tools, including tools, a car jack, and a replacement battery. The battery is usually on the floor of the trunk or under a liner. Unlock the trunk and take off the upholstery that covers the battery. Utilizing a 10mm wrench, remove the negative battery terminal and carefully place it to the side. Next, you will need to connect the positive battery terminal. Be cautious not to tighten too much the screws, as you may break the battery case. A lot of older BMW models have the traditional round keyfob, which has tiny ports. To replace the battery on these models, first remove the valet keys by pressing the button. Then look for the small groove and then turn the screwdriver clockwise until you take off the cover. After you have removed the metal key blade, you can insert a new CR2032 battery into its slot. After placing the key fob back together, you can start your car by pushing the button again. If your car won'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 connected to the immobilizer system or isn't registered to the vehicle. It could also be an indication of a defective ignition switch that stops the engine from beginning. It is recommended to obtain a quote from an 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 frequent issues is losing your BMW key, and it can be an enormous hassle when you don't know the best way to replace it. There are, however, a few things you could do to get your car back on the road with much stress. First, you'll need to identify the type of BMW key that you have. Transponders are common in BMWs. https://click4r.com/posts/g/17906630/what-is-bmw-key-fob-replacement-and-why-is-everyone-talking-about-it are tiny chips that are embedded into the keys and transmit a code when the key is inserted. This code allows the vehicle to start and allow it to be authorized. If your BMW is equipped with a chip then only a locksmith or dealer with the right tools can give you a new key. If you have an old-style BMW key, it does not have a transponder. These keys are cheaper and can be easily replaced by a standard key that you can purchase at your local hardware store. The key has an internal battery that needs to be replaced on a regular basis. The latest BMW keys come with a transponder, so they'll have to be replaced by a dealership or locksmith. You can buy keys online from a dealer who specializes in BMWs, but you will have to pay for it to be programmable to fit your vehicle. A reputable locksmith or dealership will be able to do this fast and cost-effectively. The steps are identical whether you wish to replace your BMW key fob battery or fix a broken BMW keyfob. First, you'll need to remove the fob, then locate the small hole that is near the keyhole inside the trim. Once you've found it you can remove the trim panel to reveal the keyhole. Then, replace the battery in the key fob typically a C2032. BMW is one of the most popular luxury vehicles available. It's an excellent vehicle to drive between Chino Hills and Corona, and it comes with a variety of amenities for drivers. But, like any vehicle, it will be prone to issues. Contact Sure Lock & Key if you need assistance with your BMW. How to replace a remote As your BMW vehicle becomes more sophisticated it will require more features from its fob. You'll likely need to replace the battery or fob at some point. This is why it's important to know how to do this, since any mistake could result in your vehicle being locked or disabled. The new BMW key fob has to be programmed prior to being able to unlock the vehicle or start the motor. To do this, put the working fob into the ignition and switch it to position 1 however, do not start the engine. After 30 seconds, take out the key from position 1. Next, insert the new fob into the ignition and change it to a new position, but do not start the engine. Repeat step three with each additional BMW fob you want to connect within 30 seconds of synchronizing the original. Certain BMW keyfobs are equipped with blades that can be removed from the base, which can be used as a standard car key in the event of an emergency. Some individuals keep their key fobs in a signal blocking pouch. This can stop anyone using an amplifier to look for the identifying signal broadcasted by the fob, and later use it as an imitation key. Remote Control Parking is another useful feature. It lets the owner manage the car's parking actions by pressing a button on the Display Key. This feature is especially useful for parking in difficult areas or when you have driveway or garage with a unique shape. The latest BMW models also come with Digital Key Plus. This feature lets drivers lock and unlock their car by using an iPhone or Apple Watch. It eliminates the requirement for physical key fobs. This feature is compatible with X1 models 2021 and later and makes use of Ultra Wideband Technology to detect when the driver is near their car. To utilize this feature, your phone will need to have at least iOS version 11.x and running the most recent version of BMW Connected Drive. If you encounter any issues, please contact your local BMW dealer or Sure Lock & Key.