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 with the BMW Connected App.
It is possible to replace the tiny battery that powers your BMW key fob, a procedure that is very straightforward. Learn how to do it on Changing Lanes, your weekly source for all things BMW.
How to replace a Key Fob
A lost or damaged key fob can be a major hassle. If your car 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. Therefore, it's essential to know how to replace a BMW key fob with a new one so that you don't end up on the side of the road.
It's not difficult to learn how to replace a BMW key fob at home. In most cases all you have to do is replace a battery. The battery is small and rechargeable. (CR2450 or 2032 coin cell) can be found at most hardware stores and large retailers for about $10 each. There are also tutorials on YouTube, and many owner's manuals provide instructions on replacing the battery.
You can replace the battery yourself if would like to save some cash. Be careful not to damage the blade of your key. After removing the old battery, carefully insert the new one in and replace the cover. If you're uncomfortable replacing the battery yourself, you could always take it to your local dealer or locksmith who's certified to do the job.
The dealer is the most expensive option, however they're probably the only ones to have genuine OEM replacement parts. They also have the experience and tools to reprogram your replacement key fob.
If your car is equipped with a display key fob dealer might be the only alternative. These advanced fobs have additional features that require a special key to program, for example keyless entry or the ability to remotely start the car.
In addition, these key fobs need to be programmed to your vehicle's specific VIN. Fobs purchased used from eBay or other online sources are not compatible. However, you can look to determine if your warranty covers the replacement of your device or if you have roadside assist coverage that includes it. You can also see whether your insurance company has a policy that covers the cost of a replacement or offers a discount when buying one. If they do, it's a great idea to buy a spare key fob and learn how to program it too.
How to replace a battery
BMWs are loved by those who seek luxury and power. As with all vehicles, BMWs need to be maintained and cared for, including the replacement of batteries when necessary. Although a battery might appear to be the last thing on a driver's mind when it is about car maintenance but it's actually a easy DIY project. Some drivers take their car to a professional for the battery replaced If you're aware of the basics you can replace your BMW battery on your own.
Before you begin, ensure that you have the required tools, including tools and a car jack and a battery replacement. The battery is usually on the trunk floor, or underneath a liner. Open the trunk, and then remove the upholstery that covers the battery. Utilizing a 10mm wrench, remove the negative battery terminal, then carefully place it on the side. The next step is to connect the positive terminal. It is important not to overtighten the case of the battery.
Many older BMW models have the traditional round key fob, which has a small access port. To replace the battery in these models, start by pressing the button to release the valet key, then look for the tiny groove in the opening. Use an screwdriver to turn it clockwise, then remove the cover. After removing the key's metal blade, you can insert a new CR2032 battery into its slot. After placing the key fob back together, you are able to start your car by pressing the button again.
If your car isn't starting after replacing the battery, this could be an indication that the anti-theft device has been activated and hindering it from operating. This can happen if a new key isn't connected to the immobilizer system or hasn't been registered to the vehicle. It could also be an indication of a malfunctioning ignition switch that prevents the engine from starting. It's best to get an estimate from a BMW dealer in the event of this.
How to Replace a Transponder
BMW cars are a symbol for luxury and dependability, however that doesn't mean that they're invincible to problems. One of the most common issues is the loss of your BMW key and this can be an enormous hassle when you don't know how to replace it. There are, however, a few things you can do to get your vehicle back on the road without a lot of 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 inserted into the keys and transmit an electronic code each time the key is put in. This code allows the car to start and also authorize it. If your BMW is equipped with a chip, only a locksmith or dealer with special tools can create the key.
If your BMW has a key with an indentation on the side it's an old-fashioned BMW key that doesn't include a transponder. These keys are more affordable and can be replaced with a standard key purchased from your local hardware store. The key also comes with a battery that needs to be replaced regularly, so keep an eye website on it.
The most recent BMW keys are equipped with a transponder, so they'll need to be replaced by a dealership or locksmith. You can purchase a replacement online from a retailer who has a specialization in BMW keys, but you'll have to pay for the program to be adapted to your specific car. A reputable locksmith or dealership will be able do this swiftly and cheaply.
The steps are identical whether you wish to replace your BMW key fob battery, or repair an unusable BMW keyfob. First, you'll need to take off the fob, then locate the tiny hole close to the keyhole in the trim. Once you've found 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, which is typically an CR2032.
BMW remains one of the most popular luxury cars available and with good reason. It's an excellent vehicle to drive from Chino Hills to Corona and has plenty of features for comfort for drivers. But, like every vehicle, it could have its problems. Contact Sure Lock & Key if you need assistance with your BMW.
How to Replace a Remote
As your BMW vehicle gets more advanced, it will require more features from the fob. You will probably need to replace the battery or fob at some point. This is why it's important to know the correct way to do this, since a misstep could result in your vehicle being locked or disabled.
The new BMW key fob needs to be programmed before it can unlock the vehicle or start the engine. To do this, put the working fob into the ignition and switch it to position 1, but don't start the engine. Allow the key to remain in position 1 for thirty seconds, and then remove it. Insert the new fob in the ignition and switch it to a different position. Don't start the engine. Repeat step three for each additional BMW key fob you wish to connect within 30 seconds after connecting your original.
Certain BMW keyfobs are equipped with a removable blade at the base that can be used as a standard car key in an emergency. Some people keep their key fobs in a signal blocking pouch. This can stop anyone using an amplifier to listen to the signal that is broadcast by the fob, and then use it as a clone key.
Another feature to consider is Remote Control Parking, which allows owners to manage their car's parking movements from inside the vehicle at the touch of a button on the Display Key. This feature is particularly useful for parking in tricky spaces or if you have an outdoor driveway or garage that has an unusual shape.
The latest BMW models also include Digital Key Plus. This feature allows drivers to lock and unlock their car with an iPhone or Apple Watch. It eliminates the need for physical key fobs. This feature is compatible with X1 models 2021 and above and makes use of Ultra Wideband Technology to detect when the driver is near their vehicle.
To make use of this feature, your phone must be running a minimum of iOS version 11.x and be running the most recent version of BMW Connected Drive. If you have any issues you are having, contact your local BMW dealer or Sure Lock & Key.