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.
The process of replacing the small battery in your BMW key fob is simple. Learn how to do it on The Changing Lanes, your weekly source of everything BMW.
How to Replace the Key Fob
A lost or damaged key fob could be a major problem. You won't be allowed to use keyless entry if your vehicle has Comfort Access or smart keys. Therefore, it's essential to know how to replace the BMW key fob with a new one to avoid getting stuck on the side of the road.
It's not difficult to replace the battery of a BMW remote control at home. Most of the time all you have to do is replace batteries. These rechargeable batteries (CR2450 or CR2032 coin cells) are readily available at hardware stores and big-box retailers for about $10 per. There are also tutorials on YouTube and numerous owners' manuals offer instructions on replacing the battery.
If you want to save cash, you could try replacing the battery yourself. But be careful not to scratch the blade of the key made of metal. After you have removed the battery that was used, carefully replace it with the new one and replace the cover. If you are not confident in replacing the battery you can go to your locksmith or dealer who is licensed to do it.
The dealer is the most expensive option, but they're likely the only ones to have genuine OEM replacement parts. They also have the knowledge and equipment to reprogram your replacement key fob.
A dealership might be your only option if your car has an electronic keyfob that displays. These advanced key fobs include features that require a special key to program, for example keyless entry or the capability to start your car remotely.
The key fobs must be programmed to match your vehicle's VIN. So, used fobs from eBay or other sources online won't work. You can determine if your roadside assistance or warranty includes a replacement. You can also check if 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 program it.
How do you replace a battery
BMWs are loved by those who seek luxury and power. Like all cars, they have to be looked after and maintained properly, including replacing the battery with a new one when needed. Although a battery may appear to be the last thing on a driver's mind when it is about car maintenance however, it's actually a simple DIY project. While some people prefer to bring their car to an expert, it's feasible for the average motorist to change a BMW battery on their own if they know what they're doing.
Before starting, make sure that you have a spare battery and the tools you require including a toolkit as well as a car jack. The battery is usually located on the floor of the trunk or underneath a liner. Unlock the trunk and take off the upholstery that protects the battery. Disconnect the negative battery terminal using a 10mm wrench and place it carefully to the side. The next step is to connect the positive battery terminal. You should not tighten the battery case too much.
Many older BMW models feature the traditional round keyfob that has tiny ports. To replace the battery on these models, first take off the valet keys by pressing the button. Next look for the small groove, then turn the screwdriver clockwise until you take off the cover. You can then insert the CR2032 into the slot after taking off the blade of metal. After placing the key fob back together, you are able to start your car by pushing the button once more.
If your car won't start after installing a new battery, it could indicate that the anti-theft device has been activated and is hindering it from operating. This could be the case when a new key isn't connected to the immobilizer system, or isn't registered to the vehicle. It could be a sign of a malfunctioning ignition switch that is preventing the engine from starting. It is best to seek an estimate from a BMW dealer if this is the case.
How to replace a transponder
BMW cars are a symbol of quality and dependability, however that doesn't mean that they're immune to problems. The loss of your BMW key is among the most common issues. It can be a real headache when you don't know what to do to replace it. There are a few easy things you can do to put your car back on the road without too much stress.
First, you'll need to identify the type of BMW key you own. The majority of BMWs have transponders that are chips within the key that send a code to the car computer when you insert the key. This code is used to allow the vehicle to start and authorize it. If your BMW is equipped with a chip that is not a locksmith or dealer with the right tools can create an entry key.
If you have an old-style BMW, the key does not have a transponder. The keys are more affordable and can be easily replaced by a standard key bought at your local hardware store. The key is powered by a battery which needs to be replaced on a regular basis.
The most recent BMW keys are equipped with a transponder. Therefore, they'll have to be replaced by a locksmith or a dealer. You can purchase a replacement key online from a dealer who is an expert in BMWs but you will have to pay for it to be programmed to fit your car. A reputable locksmith or dealer will be able to do this quickly and cheaply.
The steps are the same whether you want to replace your BMW key fob battery or fix an unusable BMW keyfob. First, you'll need to remove the fob and then find the tiny hole close to the keyhole on the trim. Once you've located it, you'll be able to pry the trim panel off and reveal the keyhole. Then, you can replace the battery in the key fob that is typically an CR2032 cell.
BMW remains one of the most adored luxury cars available, and for good reason. It's an excellent vehicle to drive from Chino Hills to Corona and provides plenty of comfort features for drivers. As with any vehicle, there are some issues. Contact Sure Lock & Key if you need assistance with your BMW.
How to replace a remote
As your BMW vehicle becomes increasingly sophisticated, you will need website more features from the fob that controls the key. You'll likely have to replace your battery or fob at some moment. This is why it's important to know the correct way to do it, as any mistake could result in your vehicle becoming 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 then turn the key to position 1 without starting the engine. After 30 seconds, take out the key from position 1. 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 steps 3 and 4 for each additional BMW fob that you wish to connect within 30 seconds of synchronizing the original.
Some BMW key fobs come with an open key blade that can be removed from the bottom of the body. This could be used as an ordinary key in emergency situations. Some people keep their key fobs in a signal blocking pouch. This prevents any person using a signal amplifier to listen for the identifying signal broadcasted by the fob and then use it as a key clone.
Another feature to consider is Remote Control Parking, which lets owners control the parking of their vehicle from inside the vehicle with the click on the Display Key. This is particularly helpful to navigate parking spaces that are difficult to find, or if your garage or driveway has an unusual shape.
Additionally, the latest BMW models are also equipped with Digital Key Plus, which allows users to lock or unlock their car with an iPhone or Apple Watch, eliminating the requirement for 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 the proximity of your car.
For this feature to function the phone must be running iOS version 11.x or higher and the latest update for BMW Connected Drive. If you encounter any issues, contact your local BMW dealer or Sure Lock & Key.