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 using the BMW Connected App.

It is possible to replace the small battery that powers your BMW key fob, and the procedure is very straightforward. Find out how on Changing Lanes - your weekly resource for all things BMW.

How to replace a Key Fob

A lost or broken key fob could be a major inconvenience. You're not able to use keyless entry if your car is equipped with Comfort Access or smart keys. It's essential to learn how to replace the BMW key fob to avoid getting stuck on the side of the road.

It's a breeze to learn how to replace a BMW key fob at home. In the majority of cases, you just have to replace the battery. These small, rechargeable battery (CR2450 or 2032 coin cell) can be purchased at most hardware stores and large retailers for about $10 each. There are also videos on YouTube and many owner's guides contain instructions on how to replace the battery.

You can replace the battery on your own if you would like to save some cash. Be careful not to damage the blade of your key. After you have removed the battery that was used, put in the new one cautiously and put the cover back on. If you are not confident in replacing the battery you can seek out a dealer or a locksmith who is qualified to do the job.

Dealers are the most expensive, however they are the most reliable OEM replacement parts. They also have the expertise and tools to reprogram your replacement key fob.

If your car is equipped with an ignition key with a display and you need to find a dealer, it could be the only option. These advanced fobs come with additional features that require a specific key to program, such as keyless entry, or the ability to start the car remotely.

The key fobs need to be programmed to match your vehicle's VIN. So, used fobs from eBay or other online sources will not work. However, you can check to find out if your warranty will cover a replacement or if you have roadside assistance coverage that covers it. Also, you can determine if your insurance policy covers the cost of replacement or offers a discount if you buy one. If they do, you should purchase a spare and learn how to programme it.

How do you replace a battery

BMWs are popular with drivers who want luxury and power. Like any vehicle, BMWs require to be properly maintained and looked after as well as the replacement of the battery when needed. It's easy to do yourself even if a battery may seem like the last thing a driver thinks about when it comes to car maintenance. While some drivers prefer to have their vehicle checked by 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 beginning, make sure that you have a spare battery and the tools you need, including a toolkit and a car jack. The battery is typically located on the floor of the trunk, or under a liner. Open the trunk and remove the upholstery that covers the battery. Remove the negative battery terminal with a 10mm wrench and place it carefully to the side. The next step is to connect the positive terminal. Be cautious not to tighten too much because you could break the battery case.

Many older BMW models use the classic round key fob, which has a small access port. To replace the battery on these models, begin by pressing the button to release the valet key, then look for the small groove inside the opening. Use a screwdriver to turn it clockwise before removing the cover. After removing the key's metal blade, you can insert the new CR2032 battery into the slot. You can start your vehicle by pressing the button again after connecting the key fob.

If your car isn't starting after installing a new battery, this could indicate that the anti-theft device has been activated and is preventing it from running. This can happen when a new key isn't connected to the immobilizer system or hasn't been registered to the vehicle. It could also be a sign of a defective ignition switch that prevents the engine from starting. If this is the case, it's recommended to contact a local BMW dealership for a repair quote.

How to replace a transponder

BMW cars are renowned for their luxury and reliability. However, they could still be a challenge. The loss of your BMW key is among the most common issues. It can be a real headache if you do not know how to replace it. There are a few easy actions you can take to put your vehicle back on its wheels without a lot of stress.

First, you'll need determine what kind of BMW key you have. Transponders are commonly used in BMWs. These are tiny chips that are embedded in the keys and transmit an electronic code each time the key is placed. The code is used to authenticate the vehicle and allow it to begin. If your BMW has a chip, then only a locksmith or dealer with special tools can make you new keys.

If your BMW has a key with an indentation on the side it's an old-fashioned BMW key and doesn't use transponders. These keys are cheaper and can be replaced with a standard key purchased from the local hardware store. The key also has a battery that needs to be replaced regularly and you should keep an eye on it.

The most recent BMW keys are equipped with a transponder, so they'll require replacement by a dealership or locksmith. You can buy an alternative online from a retailer that has a specialization in BMW keys however, you'll need pay for the program to be adapted to your specific vehicle. A reputable locksmith or dealer will be able to accomplish this fast and inexpensively.

If you're looking for a way to fix your broken BMW key fob or replace its battery it's very similar. You'll first need to remove the fob and then find the small hole that is near the keyhole on the trim. Once you've located it, you'll be able to pry the trim panel off and expose the keyhole. You'll then be able replace the key fob's battery typically an CR2032 cell.

BMW remains one of the most adored luxury vehicles 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 be prone to issues. 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 need here more features from the key fob. It is likely that you will require replacing the battery or fob at some point. It is important to follow the correct procedure to avoid your vehicle being disabled or locked.

A brand new BMW key fob will need to be programmed into your vehicle before it is able to unlock or start the engine. Place the working fob into the ignition, and turn the key to position 1 without triggering the engine. After 30 seconds, remove the key from position 1. Next, insert the new fob into the ignition and switch it to a different position, but again don't start the engine. Repeat the process three times for each additional BMW fob you want to connect within 30 seconds of synchronizing the first.

Some BMW key fobs come with a removable key blade at the bottom of the body, which can be used as an ordinary key in times of 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 clone the key.

Remote Control Parking is another useful feature. It lets the owner control the car's parking movements by pressing a button on the Display Key. This feature is especially beneficial for parking in tricky spots or in a garage or driveway that is unusual in shape.

The most recent BMW models also include Digital Key Plus. This feature allows drivers to lock and unlock their car using an iPhone or Apple Watch. It eliminates the requirement for physical key fobs. This feature is compatible with the 2021 and newer X1 and iX1 and makes use of Ultra Wideband technology to detect the proximity of your car.

To use this feature it is required that your device has iOS version 11.x or higher and the latest update for BMW Connected Drive. If you experience any issues you should contact your local BMW Dealer or Sure Lock & Key.