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How to Find a Replacement BMW Key

If you own a BMW there are certain benefits that come with it that make it feel like more than a car. Sometimes, however the key that opens your doors could be a hassle.

There are, thankfully, alternatives to BMW keys available on the market that could help! They include mechanical as well as keyless entry keys.

Mechanical Keys

You activate a physical switch beneath every keycap when you type on mechanical keyboards. The switches are spring loaded. This means that you'll feel the keys being pressed down and hear a clicking sound signal that it has registered with your computer.

There are a myriad of mechanical keys. Each one has its own advantages and disadvantages. bmw key replacement service in a variety of styles and colors, so you can pick the one that is best for your requirements.

Tactile Switches (Clicky) Tactile Switches (Clicky): These are the most noticeable and loudest of all switches and they're perfect for those who require extra feedback when they're typing quickly. However, they take more energy than linear switches to operate, which can cause your fingers to become worn out sooner.

Linear switches Linear switches are the most well-known type of mechanical keyboard switch, and the easiest to use. These switches measure approximately 2.0mm deep at the actuation point which makes them much more convenient to operate than clicky or tactile switches.

They're also the most durable of all the options. They are more expensive than other types, but they are more resistant to scratches and damage from daily use.

There are also mechanical keyboards that have hot-swappable switches. This is a great option for those who wish to alter the type of switch they are using based on their needs instead of having to purchase an entire new keyboard.

No matter what type of switches you decide to make use of, it is vital to ensure that they are compatible with your computer system. Most computers have an internal keyboard emulator that turns the keys of your computer into switches on your keyboard, making them usable with a mechanical keyboard.

If you're planning on gaming with your mechanical keyboard, you'll want to check whether or not it's programmed keys. This allows you to create shortcuts and other keystroke combinations that will decrease your overall time spent on keystrokes and improve your efficiency when typing.

Some keyboards with programmable keys even come with a gaming function which lets you configure shortcuts and other settings for your preferred games. A mechanical keyboard that is programmable is a fantastic tool to improve your gaming experience, regardless of how skilled or novice you are.

Comfort Access Keys

The BMW comfort access system makes it simple to unlock and start your vehicle without a key. The proximity sensors on the door handles are able to detect your remote key fob from a distance of approximately 5 feet. This allows you to unlock your car in just a few minutes.

Comfort access is standard on newer BMWs and is an upgrade option on older ones. It's a great way to make your life easier on the go, and it's also incredibly practical for parking.

It can be a little difficult to use at first but once you've got the hang of it you'll discover it's much simpler to park your BMW than it has ever been. Simply approach the vehicle and place your hand on the handle to open the trunk and doors.

This keyless entry system lets you store your seat as well as the steering wheel and mirror settings, so that they'll be ready when you arrive at home. The key fob makes it simple to change the windows or sunroof by pressing a button.

Comfort access can be used by criminals to steal your vehicle. To make it harder for thieves to unlock your car the identification code broadcast by your remote key fob change often, making it virtually impossible to break.

Another security concern is the fact that the signal from your key can only be detected if it is within 5ft of your car. If someone is close enough to your key, they could be able to hack the key and gain access to the car remotely.

Contact us if you think this is something that could be an issue for you. We'll arrange an appointment at no cost with one of our BMW technicians. They can help you understand your options and address any questions you have regarding comfort access.

The comfort-access retrofit kit from BimmerTech includes two or four specially designed handles with remote sensors. The remote sensors are able to detect your key from a distance of approximately 5ft. The handles are simple to install and operate without programming. They're professionally painted in any BMW color to match your car perfectly. The process of installation takes around an hour, depending on how many handles you choose.

Transponder Keys

BMW transponder keys are unique to your vehicle and are part of the car's anti-theft security system. They transmit low-level signals to both the engine as well as the immobilizer. If the system fails to detect these signals, the vehicle will not start.

Transponder keys are part of anti-theft security measures on most cars manufactured within the last 20 years. These transponder keys are utilized with keyless entry systems to gates and homes and garage door openers.

The serial number associated with your new key is identical to the code issued by the car's immobilizer. The code is scanned, and transferred to your new key, which you then use it to lock and unlock your car.

Unlike standard car keys, that are just a metallic cylinder inserted into the ignition Transponder keys are constructed by a microchip electronic that features an integrated antenna ring on the end. The ring emits signals when the key is inserted into the ignition and the chip absorbs the energy and transmits an audio frequency signal to the vehicle's immobilizer.

This information is sent directly to the computer in the vehicle, which determines if your key matches the correct serial number. Your car will instantly start when it matches the serial number. If it doesn’t, it will try again until it receives the proper signal, and it will begin.

The keys were introduced to BMW automobiles in 1998 and are used to this day. They provide security that is high and various advantages, such as keyless entry and push-to-start ignitions.

The Comfort Access system in some BMWs can eliminate the need to search for your keys in your handbag or pocket that allows you to step into the car and press a button on the door of the driver to open it. The Comfort Access system uses wireless proximity sensors to detect your BMW key wherever it might be found in your bag or pocket.

It's not an easy task to replace BMW transponder keys. This is because it requires an specialized machine to cut your new key and program it to work with the immobilizer in your car. Generally, the dealerships are the most suitable option for this type of job because they've got all the tools needed and software to make a brand new key that is compatible with your car's system.

Valet Keys

Valet keys are found in certain BMW models. They provide additional security features to deter the possibility of theft. They block certain security features, like alarms and remote locks. This helps to keep your car from being stolen , and can assist in protecting your wallet and belongings.

Certain valet key fobs include a rechargeable battery that allows you to start your car even if the battery is dead. If this happens, you can use your valet key to open the driver's door and gain access to the hood release. This way, you can replace the battery and get your car running once more.

However, there are some negatives with this type of key that might cause you to reconsider using it. One of the biggest issues with valet keys is that they can be easily opened by thieves.

This is why it is a good idea to only give the valet your key in the event that you are sure you'll return to the same vehicle. A spare set of keys in your vehicle is also an excellent idea.

Additionally, you can also use a smartphone to unlock your car, as long as it is compatible with "Express mode." This allows you to open the doors without having to enter your security code, or using fingerprints or FaceID.

The most appealing aspect is that you can keep your BMW Digital Key on an iPhone, Apple Watch or Android smartphone. It can be used with any vehicle factory-equipped with Comfort Access and iDrive 7.0 or higher.

If you lose your key fob or it stops working, you can utilize your smartphone to start the engine. These are the best ways to protect your vehicle from thieves.


Some people prefer to leave their cars in the garage when they're not using it. This is especially applicable to those with important things they want to keep in the trunk or in the glove box. A valet key is a great alternative to traditional keys.

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