How to Replace a BMW Car Key
BMW Digital Key now allows owners to share access with a wider circle of family and friends members. This feature is accessible to iPhone and Android users using the BMW Connected App.
It is possible to replace the small battery that powers your BMW key fob, a process that is simple. Find out how to do it on Changing Lanes, your weekly source for all things BMW.
How to replace the Key Fob
A lost or broken key fob could be a major problem. It isn't possible to use keyless entry if your vehicle features Comfort Access or smart keys. So, it's important to know how to replace a BMW key fob with a fresh one to avoid being stuck on the side of the road.
It's easy to replace a BMW remote control at home. Most of the time, all you need to do is replace the battery. These small, rechargeable batteries (CR2450 or CR2032 coin cells) are easily available at hardware stores and big-box retailers for about $10 per. You can also find tutorials on YouTube and a variety of owner's manuals contain instructions for replacing the battery.
You can replace the battery yourself if would like to save some cash. But be careful not to damage the metal key blade. After you have removed the old battery, be sure to replace it with the new one and replace the cover. If you're not confident in the process of replacing the battery, you can consult your locksmith or dealer who is qualified to do it.
The dealer is the most expensive option, however they're probably the only ones with authentic OEM replacement parts. They also have the knowledge and equipment to reprogram your replacement key fob.
A dealership may be the only option for you if your car has a display keyfob. These advanced keys come with additional features that need special keys to be programmed, like keyless access or the capability to remotely start the vehicle remotely.
The key fobs need to be programmed to match your vehicle's VIN. So, used fobs from eBay or other sources online won't work. However, you can verify to determine if your warranty covers an exchange or whether you have roadside assistance coverage that covers it. You can also determine whether your insurance provider offers an insurance policy that covers the cost of a replacement or offers a discount for purchasing one. If they offer it, it's a good idea to buy a spare key fob and to learn how to program it too.
How to replace a battery
BMWs are popular with drivers who want luxury and power. Like any vehicle, BMWs require to be properly maintained and taken care of and maintained, including replacement of the battery when needed. Although a battery may appear to be the most important thing on a motorist's mind when it comes to car maintenance, it's actually a relatively simple do-it-yourself project. Some drivers bring their vehicle to a professional to have the battery replaced however, if you're aware of the basics you can change your BMW battery on your own.
Before you begin, ensure you have a spare battery and the tools you need including a toolkit as well as a car jack. Find the battery in the interior of your BMW that is typically located on the floor of the trunk or beneath a liner. Unlock the trunk and take off the upholstery covering the battery. Remove the negative battery terminal with an 8mm wrench and then place it in a secure position on the side. The next step is to connect the positive terminal. Do not tighten the battery case too much.
A lot of older BMW models use the traditional round key fob that features an access port of a smaller size. To replace the battery in these models, first remove the valet keys by pressing the button. Then look for the small groove and then turn the screwdriver clockwise to remove the cover. Then, you can insert the CR2032 into the slot after taking off the blade of metal. After you have put the key fob back together, you are able to start your car by pushing the button again.
If your car isn't starting after replacing the battery, this could indicate that the anti-theft device has been activated, and is blocking it from running. This can occur if the new key isn't paired with the immobilizer or isn’t registered to the vehicle. This can also be an indication of an ignition switch that is defective in the engine. It's best to get an estimate from an BMW dealer if this is the case.
How to Replace a transponder
BMW cars are a symbol of luxury and reliability, but that doesn't mean that they're immune to problems. Losing your BMW key is one of the most common issues. It can be a major headache when you don't know what to do to replace it. There are a few simple things you can do to get your car back on the road without a lot of here stress.
First, you'll need determine which type of BMW key you own. Transponders are common in BMWs. These are small chips that are embedded into keys and transmit an encoded code when the key is placed. This code allows the car to start and also authorize it. If your BMW is equipped with a chip then only a locksmith or dealer with the right tools can give you new keys.
If your BMW has a key that has an indentation at the side, it's an old-style BMW key and doesn't use a transponder. The keys are more affordable and can be easily replaced with a standard key bought at the local hardware store. The key also has an internal battery that must be replaced periodically and you should be sure to keep an eye on it.
The most recent BMW keys are equipped with a transponder. Therefore, they'll require replacement by a dealership or locksmith. You can buy an online replacement key from a dealer who specializes in BMWs, however, you'll need to pay for it to be programmed to fit your car. A reputable dealership or locksmith will be able do this quickly and affordably.
The steps are the same whether you want to replace your BMW key fob battery or fix a broken BMW keyfob. First, you'll need to remove the fob, then look for the small hole near the keyhole inside the trim. Once you've located it, you can remove the trim panel to reveal the keyhole. Then, you can replace the battery in the key fob, which is typically a C2032.
BMW remains one of the most popular luxury vehicles on the market and with good reason. It's a great car to drive from Chino Hills to Corona and has plenty of features for comfort for drivers. Like any vehicle 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 require more features from the fob that controls the key. You'll likely need to replace the battery or fob at some point. It is crucial to follow the correct procedure to avoid your vehicle from being disabled or locked.
A brand new BMW key fob needs to be programmed to your vehicle prior to it being able to unlock or start the engine. To do this, put the working fob into the ignition and turn it to position 1 however, don't turn on the engine. The key should remain in position 1 for thirty minutes, then remove it. Then, you can connect the new fob to the ignition and turn it to a different position, but again don't start the engine. Repeat the process three times for each additional BMW fob you want to connect within 30 seconds of syncing the original.
Some BMW key fobs come with an open key blade that can be removed from the base of the body. This could be used as an ordinary key in times of emergency. Some people choose to keep their key fob in an enclosure that blocks signals, which prevents anyone from using a signal amplifier to listen for an identifying signal from the fob, then using it to duplicate the key.
Remote Control Parking is another useful feature. It allows the owner to control the car's parking movements by pressing a button on the Display Key. This is especially useful for navigating tricky parking spaces or if your driveway or garage has an odd shape.
Additionally, the latest BMW models offer Digital Key Plus, which lets drivers lock, unlock, and start their vehicle using an iPhone or Apple Watch, eliminating the necessity of an actual key fob. This feature is compatible with the 2021 and later X1 and iX1 and makes use of Ultra Wideband technology to detect when you're near your car.
To use this feature, your phone must be running at least iOS version 11.x and be running the latest update of BMW Connected Drive. If you encounter any problems or issues, please contact your local BMW Dealer or Sure Lock & Key.