How to Replace a BMW Car Key
BMW Digital Key now allows owners to share access with a larger circle of friends and family members. BMW Connected App users on iPhone and Android have access to this feature.
The procedure of replacing the tiny battery inside the battery of your BMW key fob is straightforward. Find out how on the page Changing Lanes - your weekly resource for everything BMW.
How to replace the key fob of a key
A lost or misplaced key fob isn't just a minor inconvenience. If your vehicle has 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's therefore essential to be aware of how to replace a BMW key fob with a brand new one so that you don't end up on the side of the road.
It's not difficult to learn how to replace the BMW key fob at home. Most of the time all you need to do is replace a battery. These small, rechargeable battery (CR2450 or 2032 coin cell) can be purchased at many hardware stores and big retailers for around $10 each. There are also videos on YouTube and a lot of owner's manuals provide instructions on how to replace the battery.
If you're looking to save some money, you can even attempt to replace the battery yourself. Be careful not to damage the blade of the key made of metal. Once you've removed the battery that was used, put in the new one cautiously and put the cover back on. If you're not confident in replacing the battery on your own then you can always visit your local dealer or locksmith who is certified to do so.
Dealers are the most expensive, but they are the most reliable OEM replacement parts. Additionally, they have the equipment and know-how needed to reprogram a new key fob.
If your vehicle is equipped with a display key fob, a dealership may be the only option. These advanced fobs come with additional features that require a specialized key in order to be programmed, for example, keyless access, or the ability to remotely start the vehicle.
Additionally the key fobs must to be programmed to the vehicle's specific VIN. So, used fobs from eBay or other online sources will not work. However, you can check to determine if your warranty covers the replacement of your device or if you have roadside assist insurance that covers it. You can also determine if your insurance company offers policies that cover the cost of a replacement or offers a discount when purchasing one. If they do, it's a great idea to buy an additional key fob and to learn how to program it too.
How to replace a battery
BMWs are loved by those who seek luxury and power. Like all vehicles, they need to be cared for and maintained properly, which includes replacing the battery with a new one when needed. It's a simple task to do, even though a battery might appear to be the last thing a driver thinks about when it comes to car maintenance. While some drivers prefer to bring their car to a professional, it's entirely possible for the average person to replace the battery in a BMW battery by themselves if they are aware of what they're doing.
Before you begin, ensure you have a spare battery and the tools you require including a toolkit as well as an auto jack. Find the battery in the trunk of your BMW, which is usually located on the floor of the trunk or beneath a liner. Unlock the trunk and take off the upholstery that protects the battery. Using a 10 mm wrench, remove the negative battery terminal and carefully place it on the side. The next step is to connect the positive terminal. Do not overtighten the battery case.
A lot of older BMW models have the traditional round keyfob that has an insignificant port. To replace the battery in these models, start by pressing the button to take off the valet key, then look for the small groove inside the opening and use a screwdriver to turn it clockwise, then remove the cover. Then, you can insert the CR2032 into the slot after taking off the blade made of metal. After you have put the key fob back together, you can start your car by pushing the button once more.
If your car doesn't start after replacing the battery, it could be an indication that the anti-theft device has been activated, and is blocking it from running. This could be the case if your new key isn't paired with the immobilizer or hasn't been registered to your vehicle. It could be a sign of a defective ignition switch that prevents the engine from beginning. 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 reliability, but this doesn't mean they're immune to problems. The loss of your BMW key is one of the most frequent issues. It can be a real headache in the event that you don't know how to replace it. Thankfully, there are a few things you can do to get your car back on the road with a lot of stress.
You'll first need to determine the kind of BMW key you have. Transponders are common in BMWs. These are tiny chips that are embedded into keys and transmit an electronic code each time the key is placed. This code is used to authorize the vehicle and allow it to start. If your BMW is equipped with 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, the key does not have a transponder. The keys are more affordable and can be substituted with a standard one bought at the local hardware store. The key is powered by batteries that must be changed periodically.
The new BMW keys have a transponder and will need to be replaced at a dealership or by a locksmith. You can buy keys online from a dealer who specializes in BMWs, however, you'll have to pay for it to be programmable to fit your vehicle. A reputable locksmith or dealer can do this swiftly and cost-effectively.
If you're looking for a way to fix your damaged BMW key fob or replace its battery, the steps are very similar. You'll need to remove the fob and look for a small hole in the trim around the keyhole. Once you've found it you can take off the trim panel to reveal the keyhole. Then, you can replace the key fob battery typically a CR2032 battery.
BMW is among the most popular luxury vehicles available. It's an excellent vehicle to drive from Chino Hills to Corona and offers plenty of comfort features for drivers. But, like any vehicle, it will have problems. Contact Sure Lock & Key if you require assistance with your BMW.
How to replace a remote
As your BMW vehicle becomes increasingly sophisticated, you will require more features from your key fob. You'll likely need to replace your battery or fob at some moment. This is the reason it's essential to know how to do this, as an error could lead to your vehicle being locked or disabled.
A new BMW key fob will need to be programmed into your vehicle before it can unlock or start the engine. Insert the working fob into the ignition and turn the key until it is in position 1, without starting the engine. After 30 seconds, remove the key from position 1. Then, insert the new fob into the ignition and switch it to a different position, but do not start the engine. Repeat steps 3 and 4 for each additional BMW key fob that you wish to connect within 30 seconds after syncing your original.
Certain BMW key fobs come with keys that are removable at the bottom of the body, which could be used as an ordinary key in emergency situations. Some people keep their key fobs in a signal blocking pouch. This can stop anyone using an amplifier to listen for the identifying signal broadcasted by the fob, and later use it as an imitation key.
Another feature to consider is Remote Control Parking, which lets owners control their car's parking maneuvers from inside the vehicle with the click on the Display Key. This feature is especially useful for parking in difficult areas or when you have a garage or driveway with a unique shape.
Lastly, the latest BMW models also come with Digital Key Plus, which lets drivers lock, unlock, and start their vehicle using an iPhone or Apple Watch, eliminating the necessity of a physical key fob altogether. This feature is compatible with the more info 2021 and later X1 and iX1 and iX1 models, and utilizes Ultra Wideband technology to detect the presence of your car.
To utilize this feature, your device must be running at least iOS version 11.x and be running the most recent update of BMW Connected Drive. If you have any issues, please contact your local BMW dealer or Sure Lock & Key.