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 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 do it on the page Changing Lanes - your weekly resource for everything BMW.
How to replace the Key Fob
A misplaced or dead key fob isn't just an inconvenience. If your vehicle is equipped with smart keys or Comfort Access and you don't have a key fob, you'll not be able to use keyless entry or start the engine without it. It is important to know how to replace the BMW key fob to avoid being stuck on the side the road.
Fortunately, it's easy to learn how to replace a BMW key fob at home. In most cases all you need to do is replace batteries. These rechargeable batteries (CR2450 or CR2032 coin cell) are readily available at hardware stores as well as big-box retailers for around $10 per. You can also find tutorials on YouTube and a variety of owner's manuals provide instructions on replacing the battery.
You can replace the battery yourself if are looking to save money. Be careful not to scratch the metal blade of your key. Once you remove the battery that was used, put in the new one cautiously and then put the cover back on. If you're not sure in replacing the battery you can consult your dealer or a locksmith who is qualified to do the job.
The dealer is your most expensive option, however they're likely the only ones to have genuine OEM replacement parts. Additionally, they have the tools and expertise needed to reprogram a replacement key fob.
A dealership could be the only option for you for your car if it has an electronic keyfob that displays. These advanced keys come with additional features that require an specialized key to be programmed, such as keyless access or the ability to remotely start the vehicle remotely.
Additionally the key fobs have to be programmed to the specific vehicle's VIN. Fobs purchased used from eBay or online sources won't work. You can determine whether your roadside assistance or warranty includes a replacement. Also, you can determine whether your insurance policy covers the cost of replacement or gives a discount if you buy one. If you do, purchase a spare unit and learn how to programme it.
How to replace a battery
BMWs are popular with drivers who want luxury and power. Like all vehicles, they need to be taken care of and maintained in a timely manner, including replacing the battery with a new one when needed. While a battery might seem to be the last thing on a driver's mind when it comes to car maintenance, it's actually a relatively simple DIY project. Some drivers will take their car to a professional for the battery replaced, but if you're a pro at the basics you can change your BMW battery on your own.
Before you begin, make sure that you have the necessary tools, such as an instrument kit, a car jack, and a battery replacement. Locate the battery in your BMW it is usually located on the floor of the trunk or under a liner. Unlock the trunk and take off the upholstery covering the battery. Unplug the negative battery terminal with the 10mm wrench and move it carefully to the side. The next step is to connect the positive terminal. Be careful not to overtighten, as you could shatter the battery case.
Many older BMW models have the classic round keyfob with tiny ports. To replace the battery in these models, start by pressing the button to take off the valet key. Then, you will notice the tiny groove in the opening. Use a screwdriver to turn it clockwise before removing the cover. After you have removed the metal key blade, you can insert the new CR2032 battery into the slot. After placing the key fob back together, you can start your car by pressing the button once more.
If your car isn't starting after installing a new battery, it could be an indication that the anti-theft device has been activated and is preventing it from running. This could happen in the event that a new ignition key isn't connected to the immobilizer system or hasn't been registered to the vehicle. It could be a sign of an ignition switch that is defective in the engine. If this is the case, it's recommended more info to contact a local BMW dealership for a repair quote.
How to replace a transponder
BMW cars are a symbol of quality and dependability, however this doesn't mean they're not susceptible to issues. One of the most frequent issues is the loss of your BMW key and it can cause an enormous hassle if you don't know how to replace it. There are a few basic things you can do to get your car back on the road without a lot of stress.
First, you'll need to determine which type of BMW key you have. Most BMWs come with transponders that are chips within the key that send an electronic code to the car's computer when you insert the key. This code is used to allow the car to start and authorize it. If your BMW has a chip, then only a locksmith or dealer equipped with specialized tools can give you a new key.
If you have an old-style BMW key, it will not use a transponder. These keys are more affordable and can be replaced by a standard one from the local hardware store. The key also has an internal battery that must be replaced periodically so keep an eye on it.
The new BMW keys are equipped with a transponder and will need to be replaced at a dealer or a locksmith. You can purchase a replacement online from a vendor who specializes in BMW keys, but you'll have to pay to have it programmed to your specific vehicle. A reputable locksmith or dealership can do this swiftly and cheaply.
The steps are similar whether you want to replace your BMW key fob battery, or repair a broken BMW keyfob. You'll first need to remove the fob, then locate the small hole that is near the keyhole in the trim. Once you find it, you can pry the trim panel off and reveal the keyhole. Then, replace the battery in the key fob, which is typically an CR2032.
BMW is among the most sought-after luxury vehicles on the market. It's a great car to travel between Chino Hills and Corona, and also has a number of comfort features 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 it will require more features from its fob. It is likely that you will need to replace your battery or fob at some moment. It is essential to follow the correct procedure to avoid your vehicle from being disabled or locked.
The new BMW key fob needs to be programmed before it can unlock the vehicle or start the engine. Place the working fob into the ignition and turn the key to position 1 without starting the engine. Let the key remain in position 1 for 30 seconds, and then remove it. Insert the new fob into the ignition and change it to a different position. Again, do not start the engine. Repeat the process three times for each additional BMW fob you want to connect within 30 seconds of syncing the first.
Some BMW keyfobs come with blades that can be removed from the base that can be used as a traditional car key in the event of an emergency. Some people choose to keep their key fob inside an enclosure that blocks signals, which can stop anyone from using an amplifier to look for an identifying signal from the fob, and then use it to duplicate the key.
Remote Control Parking is another useful feature. It allows the owner to control the car's parking maneuvers by pressing a button on the Display Key. This feature is especially useful for parking in tricky spaces or if you have a garage or driveway that has an unusual shape.
Additionally, the latest BMW models are also equipped with Digital Key Plus, which allows users to lock, unlock, and start their car with an iPhone or Apple Watch, eliminating the requirement for an actual key fob. This feature is compatible with the 2021 and newer X1 and iX1 and iX1 models, and utilizes Ultra Wideband technology to detect when you're near your car.
For this feature to work the phone must be running iOS version 11.x or higher and the most recent version for BMW Connected Drive. If you are experiencing issues you are having, please contact your local BMW dealer or Sure Lock & Key.