How to Replace a BMW Car Key

BMW Digital Key allows owners to share their access with family and friends. BMW Connected App users on iPhone and Android can use this feature.

The procedure for replacing the small battery inside the battery of your BMW key fob is easy. Find out how to do it on Changing Lanes Your weekly source of everything BMW.

How to Replace the Key Fob

A lost or dead key fob can be a major problem. If your vehicle is equipped with smart keys or Comfort Access and you don't have a key fob, you won't 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.

It's not difficult to replace the battery of a BMW remote control at home. In most cases, you'll only have to replace the battery. These small, rechargeable batteries (CR2450 or CR2032 coin cell) are readily available at hardware stores as well as big-box retailers for about $10 each. You can also find tutorials on YouTube and numerous owner's manuals provide instructions on changing the battery.

You can replace the battery yourself if you want to save some money. Be careful not to scratch the blade of the key made of metal. Once you remove the old battery, insert the new one carefully and place the cover back on. If you're not confident in replacing the battery, you can seek out a locksmith or dealer who is licensed to do it.

The dealer is your most expensive option, but they're probably the only ones with authentic OEM replacement parts. Additionally, they have the tools and expertise needed to reprogram a replacement key fob.

If your vehicle is equipped with an ignition key with a display dealer might be the only option. These advanced fobs come with additional features that require a specialized key to program, such as keyless entry, or the ability to start the car remotely.

In addition the key fobs must to be programmed with the vehicle's specific VIN. So, used fobs from eBay or other sources online will not work. You can verify if your roadside assistance or warranty includes the possibility of a replacement. Also, you can determine whether your insurance policy covers the cost of replacement or gives a discount if you buy one. If they do, purchase a spare unit and learn how to program it.

How do you replace a battery

BMWs are popular with drivers who want luxury and power. Like all cars, BMWs have to be properly maintained and cared for and maintained, including replacement of the battery whenever it is required. While a battery might seem to be the most important thing on a motorist's mind when it comes to car maintenance, it's actually a relatively easy DIY project. While some people prefer to take their vehicle to an expert, it's feasible for the average motorist to change the battery in a BMW battery by themselves if they know what they're doing.

Before you begin, make sure that you have the required tools, including a toolkit, a car jack, and a battery replacement. The battery is usually located on the floor of the trunk or underneath a liner. Open the trunk and remove the upholstery that covers the battery. Unplug the negative battery terminal with the 10mm wrench and move it in a secure position on the side. Next, you will need to connect the positive terminal. Be careful not to tighten too much, as you could shatter the battery case.

Many older BMW models have the classic round keyfob with an insignificant port. To replace the battery in these models, start by pushing the button to release the valet key, then look for the small groove inside the opening and use a screwdriver to rotate it clockwise before removing the cover. After removing the key's metal blade, you can place a new CR2032 battery into the slot. You can then start your vehicle by pressing the button again after putting the key fob together.

If your car won't start after installing a new battery, this could be an indication that the anti-theft device has been activated and is preventing it from running. This can occur if the new key isn't connected to the immobilizer or isn’t registered to the vehicle. It could be a sign of a defective engine ignition switch. 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 of quality and dependability, but it doesn't mean they're not susceptible to issues. 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 a few simple actions you can take to put your car back on the road without too much stress.

First, you'll need to determine which type of BMW key you own. Most BMWs are built with transponders, which are chips in the key that send a code to the car's computer when you insert the key. The code is used to authenticate the vehicle and allow it to begin. If your BMW has a chip, then only a dealer or locksmith equipped with specialized tools can give you a new key.

If your BMW has a key with an indentation at the side, it's an old-style BMW key that doesn't include transponders. These keys are less expensive and can be substituted with a standard one purchased at your local hardware store. The key also has a battery that needs to be replaced regularly so keep an eye on it.

The latest BMW keys are equipped with a transponder, so they'll have to be replaced by a locksmith or a dealer. You can purchase keys online from a vendor who specializes in BMWs, however, you'll need to pay for it to be programmable to fit your car. A reputable locksmith or dealership will be able to do this fast and inexpensively.

If you're looking to fix your damaged BMW key fob or replace its battery, the steps are very similar. First, you'll need to take off the fob, then look for the small hole that is near the keyhole in the trim. Once you've found it you can remove the trim panel to reveal the keyhole. Then, you can replace the key fob's battery that is usually a CR2032.

BMW is among the most popular luxury cars available. It's an excellent vehicle to drive from Chino Hills to Corona and has plenty of features for comfort for drivers. However, just like any vehicle, it will have its problems. If you need assistance with your BMW, be sure to reach out to Sure Lock & Key for the most efficient BMW key replacement services.

How to Replace a Remote

As your BMW vehicle becomes increasingly sophisticated, you will need more features from your fob that controls the key. It is likely that you will require replacing your battery or fob at some point. This is why it's important to know the correct way to do it, as a misstep could result in your vehicle being locked or disabled.

The new BMW key fob needs to be programmed prior to being able to unlock the vehicle or start the motor. To do this, simply insert the working fob into the ignition and switch it to position 1, but don't start the engine. Let the key remain in position 1 for thirty minutes, then remove it. Insert the new fob into the ignition, and change it to a different position. Do not start the engine. Repeat the process three times for each additional BMW fob you want to connect within 30 seconds of synchronizing the first.

Certain BMW keyfobs are equipped with an ejectable blade at the base that can be used as a standard car key in the event of an emergency. Some individuals keep their key fobs in a signal-blocking pouch. This prevents any person using a signal amplifier to listen to the signal that is broadcast by the fob, read more and then use it as an imitation key.

Remote Control Parking is another useful feature. It lets the owner manage the car's parking actions by pressing a button on the Display Key. This is particularly useful for navigating tricky parking spaces or when your driveway or garage has an unusual shape.

Finally, the most recent BMW models are also equipped with Digital Key Plus, which lets drivers lock, unlock, and start their vehicle using an iPhone or Apple Watch, eliminating the necessity of the use of a physical key fob. This feature is compatible with X1 models 2021 and above and makes use of Ultra Wideband Technology to detect when a driver is close to their car.

For this feature to work, your phone must have iOS version 11.x or higher and the most recent update for BMW Connected Drive. If you are experiencing issues, please contact your local BMW dealer or Sure Lock & Key.