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 through the BMW Connected App.
It is possible to replace the tiny battery that powers your BMW key fob, and the procedure is easy to follow. Learn how to do it on The Changing Lanes, your weekly source of everything BMW.
How to Replace a Key Fob
A lost or damaged key fob isn't just a minor inconvenience. If your car is equipped with smart keys or Comfort Access that aren't working, you'll be unable to use keyless entry or start the engine without it. So, it's important to be aware of how to replace a BMW key fob with a new one to avoid being stuck on the side of the road.
It's not difficult to replace the battery of a BMW remote control at home. In most cases, you only need to replace the battery. These rechargeable batteries (CR2450 or CR2032 coin cell) are readily available at hardware stores and big-box retailers for around $10 each. There are also tutorials on YouTube and a variety of owner's manuals provide instructions on changing the battery.
If you're looking to save some money, you can try replacing the battery yourself. Be careful not to scratch the key blade made of metal. After taking out the old battery, carefully insert the new one in and replace the cover. If you are 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 your most expensive option, however they're probably the only ones to have genuine OEM replacement parts. They also have the knowledge and equipment to reprogram your replacement key fob.
A dealership could be the only option for you 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, such as keyless access or the ability to remotely start the vehicle remotely.
These key fobs must also be programmed to match your vehicle's VIN. Therefore, fobs purchased from eBay or other online sources aren't compatible. However, you can verify to see if your warranty covers the replacement of your device or if you have roadside assistance coverage that covers it. Also, you can determine if your insurance policy covers the cost of replacement or gives discounts if you purchase one. If they do, purchase a spare and learn how to program it.
How to replace a battery
BMWs are popular with drivers who want luxury and power. Like all vehicles, BMWs need to be maintained and cared for 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 is about car maintenance but it's actually a easy DIY project. Some drivers will take their car to a professional to have the battery replaced If you're a pro at what you're doing you can replace your BMW battery yourself.
Before starting, make sure that you have a replacement battery and the tools you need including a toolkit as well as an auto jack. The battery is typically located on the floor of the trunk, or under a liner. The trunk should be opened, and remove the upholstery covering the battery. Unplug the negative battery terminal using a 10mm wrench and place it on the side. The next step is to connect the positive terminal. You should not overtighten the battery case.
A lot of older BMW models have the traditional round key fob that features an access port that is small. To replace the battery in these models, start by pressing the button to release the valet key, then look for the small groove in the opening and use a screwdriver to turn it clockwise before removing 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 has been installed, it might be an indication that the anti-theft mechanism has been activated and is preventing the vehicle from running. This could happen if a new key isn't connected to the immobilizer system or hasn't been registered to the vehicle. It can also be an indication of a defective ignition switch that prevents the engine from being started. If this is the case, you'll need to call an authorized local BMW dealership to request a repair estimate.
How to Replace a transponder
BMW cars are a symbol for luxury and reliability, but this doesn't mean they're immune to problems. One of the most frequent issues is the loss of your BMW key, and it can be a big headache when you don't know how to replace it. There are a few easy steps you can take to put your car back on its wheels without a lot of stress.
The first step is to determine what kind of BMW key you have. Most BMWs come with transponders which are chips inside the key that transmit an electronic code to the car's computer when you insert the key. This code is used to allow the vehicle to start and authorize it. If your BMW comes with chip and you need a locksmith dealer with the right tools can create the key.
If your BMW keys have a side indent, it's an old-style BMW key that doesn't have transponders. These keys are cheaper and can be replaced by a standard one from your local hardware store. The key is powered by a battery which needs to be changed periodically.
The most recent BMW keys come with a transponder, which means they'll need to be replaced by a locksmith or dealer. You can buy an alternative online from a vendor who has a specialization in BMW keys however, you'll need to pay to have it programmed to your specific vehicle. A reputable locksmith or dealer can do this swiftly and cheaply.
Whether you're looking to repair your broken BMW key fob or replace its battery, the steps are very similar. First, you'll need to remove the fob, then locate the tiny hole close to the keyhole in the trim. Once you find it, you'll be able to pry the trim panel off and expose the keyhole. Then, you can replace the battery in the key fob that is usually an CR2032.
BMW remains one of the most adored automobiles that are luxurious on the market and with good reason. It's a great vehicle to travel between Chino Hills and Corona, and it offers many comfort features for drivers. As with any vehicle, there are some problems. If you require assistance with your BMW be sure to call Sure Lock & Key for the most efficient BMW key replacement services.
How to replace a remote
As your BMW vehicle gets more advanced and sophisticated, it will require more features from its fob. You'll likely require replacing the battery or fob at some moment. This is the reason it's essential to know how to do it, as an error could lead to 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 motor. Place the working fob into the ignition and turn the key until it is in position 1 without starting the engine. Allow the key to remain in position 1 for thirty minutes, then remove it. Then, you can put the new fob in the ignition and turn it to a different position, but again don't start the engine. Repeat steps 3 and 4 for each additional BMW key fob you wish to connect within 30 seconds after connecting your original.
Certain BMW keyfobs come with a removable blade at the base, which can be used as a traditional car key in the more info event of an emergency. Some individuals prefer to keep their key fob in a signal-blocking pouch, which can stop anyone from using an amplifier to look for an identifying signal broadcast by the fob and then use it to duplicate the key.
Remote Control Parking is another useful feature. It lets the owner manage the car's parking actions by pressing the Display Key. This is especially useful in parking spaces with difficult access or when your garage or driveway has an unusual shape.
Finally, the most recent BMW models are also equipped with Digital Key Plus, which allows drivers to lock or unlock their car using an iPhone or Apple Watch, eliminating the necessity of an actual key fob. This feature is compatible with X1 models 2021 and up and utilizes Ultra Wideband Technology to detect the presence of the driver near their car.
For this feature to function, your phone must have iOS version 11.x or higher and the most recent version for BMW Connected Drive. If you are experiencing issues with this feature, please contact your local BMW dealer or Sure Lock & Key.