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Hidden Features of Mini Key Fobs

Key fobs have come a long way from their early days as decorative trinkets. They can now perform everything from locking and unlocking doors to starting an automobile remotely. There are some that have hidden features that owners might not be aware of.

If your car's key fob begins getting a little agitated, it's time to replace its battery. The good part is that the task is pretty simple.

Switchblade Keyless Entry Fobs

A key fob can do a lot more than unlock and start cars. It is also a theft deterrent and security device. Modern key fobs are more reliable, efficient and secure than ever. But their high cost could cause them to be expensive to replace if you lose or break one.

A basic keyfob can cost a few dollars however, it can cost upwards of $200 to program. These costs are higher for high-end vehicles or those that have special features. A few basic insurance plans or warranties will cover the cost for a replacement key fob. However, the majority of people will have to pay hundreds of dollars from their pockets if this happens.

Some of the latest cars come with a fob that doubles as a smart key. These fobs can lock, unlock and activate an alarm with the press of the button. They can also summon your car, much like Tesla's summon function. However, they must be within the range of the vehicle to work.

Fobs of this kind contain keys made of metal that fold into the fob, much like a switchblade knife. A spring holds the key inside when not in use and it is possible to pop it out by pressing of a button to open the vehicle. A switchblade key fob usually costs around the same price as an ordinary key fob, which has the metal key.

Keyless Entry Fobs with Physical Key Hidden

Modern key fobs provide more than just the ability to unlock and start a car. Modern models can do everything from rolling down windows to summon the car, and even auto-parking. Some of these functions aren't useful for your daily commute, but they could be extremely useful in certain scenarios.

Some key fobs come with a physical key, usually in the form of a flat blade of metal. Keys can be kept in a small storage compartment inside the key fob, or removed by pressing the button located on the base. A spare key is helpful when you're in a hurry to get to your BMW and you've forgotten your key.

The battery inside your key fob is sure to fail at some point, and that could cause a lot of neck pain. The battery for your key fob could be replaced cheaply and easily. You can get a replacement from your dealer, a third-party vendor such as BimmerTech or even a hardware store or big-box retailer.

Certain BMW key fobs have the Display Key that increases the number of functions your car is able to be driven from the key. You can determine if the doors are locked and set a timer when the air conditioning will start. You can even see the level of fuel up to 1,000 feet away.

Keyless Entry Fobs with Side Mirrors Folding

Key fobs of today are more advanced than ever. They do more than lock and unlock the doors or start the car remotely. Depending on the model, it could also make chirping noises to assist you in finding your vehicle in a parking lot or serve as an audio remote to control the radio stations.

G28 Car Keys of the most useful hidden features is available on modern models that permit you to minimize all windows immediately by pressing a button on your key fob. This is great for hot summer days when your air conditioner cannot keep up. It's possible to test several different combinations before you find the one that is effective in your car.

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

Do you have a vehicle with someone who is a gentle giant, or just doesn't seem to have the same length legs as you do? You might want to consider a vehicle with an electronic key fob that allows you to set a seat memory. Certain models, such as the ones from GMC will allow you to create the seat you prefer and automatically remember it every when you start the car.

Keyless Entry Fobs that have a Bluetooth Connection

Criminals are now able steal cars with ease due to the popularity of smartphone access to cars and smart keys. Wireless protocols that these systems use can be hijacked by criminals able to disguise the signal of the key fob or smartphone to unlock and start your vehicle.

A key fob, which is small, programmable hardware token can be used to provide one-factor authentication on the device to facilitate access to physical objects such as a vehicle, computer system and restricted areas, or mobile device. The fob transmits wireless signals to the sensor, which recognizes and executes predetermined commands.





In many cases the key fob could also be used as a security token. It can be used for two-factor or multiple-factor authentication (2FA and MFA) to give you additional security. This is usually done by adding biometric verification to the equation. For example fingerprint voice print, iris or fingerprint can be used.

Keyless locks that are proximity-based like the Kwikset Kevo allow users to access their doors with either a Bluetooth-enabled smartphone or key fob, removing the requirement for a traditional key. These systems are very popular with business owners as they make it simple for administrators to manage access to users and onboard new employees without needing to change locks or distribute keys cards.