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14 Smart Ways To Spend Your Leftover Replacement Mini Cooper Key Budget
Hidden Features of Mini Key Fobs

Key fobs have come a long way from their initial days as merely decorative trinkets. They can now do everything, from locking and unlocking doors to remote start of the car. Some have hidden features that owners might not know about.

If your car's key fob starts being a bit shaky, it's time to replace the battery. The good thing is that the task is fairly simple.

Switchblade Keyless Entry Fobs

Key fobs do more than just unlock and start a car. It also serves as a security tool and a deterrent to theft. Modern day key fobs that are high-tech are more durable, convenient and secure than they have ever been. Their high price can make it expensive to replace them if you lose or break one.

A basic keyfob could cost just a few dollars however, it can cost more than $200 to program. These prices are higher for vehicles with premium options or features. A few basic warranties or insurance coverage programs may cover the cost of the replacement fob, however the majority of people pay out hundreds out of pocket when they need to have their fob repaired.

Some newer cars also have a fob which can also function as a smart key. The fobs can be used for locking, unlocking, or arming an alarm with the button. They can also summon your car, like Tesla's summon function. However, they must be within range of the vehicle in order to work.

The type of fob that you have is an iron lock that folds in the fob, similar to a switchblade. The key is tucked away when not being used by a spring. It is removed with the push of a button. A switchblade fob is priced around the same as a key fob that has a metal key.

Keyless Entry Fobs that have a Hidden Physical Key

Modern key fobs offer more than just the ability to unlock and start a car. Modern models can do everything from rolling down windows to summoning the car and even auto-parking. The Keylab of these functions aren't ideal for your daily commute but they can be extremely useful in certain situations.

Some key fobs have an actual key inside of them, typically in the shape of a flat key blade. Keys are stored in a small space inside the fob. They can be removed by pressing a button located at the base of the key fob. If you're in a rush to get to your car and you've lost your key, or if you want to be capable of starting your BMW by pushing the button, having an extra key may help.

The battery inside your key fob is sure to die at some point, and that could be a huge discomfort for neck. The battery of your key fob can be replaced easily and inexpensively. You can buy an additional battery from a dealer, BimmerTech or a big-box retailer or hardware store.

Some BMW key fobs include the Display Key that lets you control your car from the key. You can determine if the doors are locked and schedule when the air conditioner is scheduled to be on. You can even check the fuel level up to 1,000ft away.

Keyless Entry Fobs with Folding Side Mirrors

The key fobs of today are more sophisticated than ever. They do more than simply lock and unlock the doors or remotely start the car. It can also make chirping noises to aid you in finding your car in the parking lot or serve as a remote audio control that can control the radio stations in your car.


One of the most useful hidden functions is found on a few newer models that allow you to lower all the windows at once by pressing a button on your key fob. This is a great feature on a hot summer's day when your air conditioner just isn't able to keep up. You may have to test several different combinations before you discover the one that is effective in your car.

If you're a lover of tight spaces the key fobs in some of the newer Chevrolet and GMC vehicles can help out by automatically folding the side mirrors after you lock the car. Simply press the "lock" button on the fob for a full second to activate this feature.

Do you share a car with someone who is a gentle giant, or just doesn't have as long legs as you do? If so, you may want to look into a vehicle with keys that allow you to set an automatic seat memory. Some models, like those from GMC can allow you to set up an individual seat preference and then automatically remember it every time you start up the car.

Keyless Entry Fobs that have a Bluetooth Connection

With the popularity of smart keys as well as smartphone access to cars criminals have gained an easy chance to take cars. These systems make use of wireless protocols that are vulnerable to hijacking. Criminals can use spoofing signals from your phone or key fob to unlock the car and then start it.

A key fob, a small programmable hardware token, provides one-factor authentication on the device to facilitate access to physical objects, such as the vehicle, computer system restricted space or room, or mobile device. The fob sends wireless signals to the sensor which is able to recognize and execute predetermined commands.

In a lot of cases the key fob can also be used as an additional security token. It supports two-factor and multiple-factor authentication (2FA and MFA) to provide additional security. This is typically done by adding biometric verification to the equation. For instance fingerprint, iris or voice print could be used.

Kwikset Kevo proximity keyless locks let users unlock their doors with a smartphone or a Bluetooth-enabled fob. This eliminates the need for traditional keys. These kinds of locks are very popular with business owners as they make it relatively simple for administrators to welcome new employees and manage access for their users without having to change locks or distribute key cards.