Hidden Features of Mini Key Fobs
Key fobs have evolved a lot since their early days as decorative trinkets. They can now do everything, from locking and unlocking the doors to remotely starting the car. Certain models have hidden features that the owners may not know about.
If your car's key fob begins malfunctioning, it's time to replace the battery. The good news is that the process is pretty simple.
Switchblade Keyless Entry Fobs
A key fob does much more than simply unlock the car and start it. It's also a burglar deterrent and security device. Modern day fobs are easy to use and powerful, as well as more secure than ever. But their high cost could make them costly to replace in the event of losing or break one.
A basic key fob could only cost a few dollars to buy however, having it programmed could cost more than $200. Those costs are even higher for vehicles that are of high-end or with special features. Certain insurance programs or warranties will cover the cost for an exchange key fob. However, the majority of people will need to pay hundreds of dollars out of their own pockets if this occurs.
Certain newer cars have a fob which functions as a smart keys. These fobs are able to lock, unlock, and arm an alarm at the pressing of a button. They can also summon your car, much like Tesla's summon function. But they must be within range of the vehicle in order to function.
This kind of fob has an iron lock that folds inside the fob like a switchblade. The key is tucked away when not in use thanks to springs. You can remove it with a push of an button. A switchblade fob costs roughly the same as a keyfob with a metal key.
Keyless Entry Fobs with a Hidden Physical Key
Modern key fobs provide more than just the ability to unlock and start a vehicle. Modern models can do everything from rolling down windows to summon the vehicle, and even auto-parking. While some of these handy features might not be necessary on your daily commute however, they can be extremely beneficial in certain circumstances.
Certain key fobs include a physical key, often in the form of a flat blade of metal. The keys are kept in a tiny slot inside the fob, and can be removed by pressing a button at the base of the key fob. If you're trying to get to your vehicle and you forget your key or you'd like to be capable of starting your BMW with push-to-start functionality, having an extra key could help.
The battery inside your key fob is bound to fail at the time, and that could cause a lot of neck pain. Fortunately replacing the key fob battery is easy and cost-effective. You can buy an additional battery from a dealer, BimmerTech or a big-box retailer or hardware store.
Certain BMW key fobs include the Display Key, which increases the number of functions your car can be driven using the key. You can verify whether the doors are locked, schedule when the air conditioning should be turned on, and even check the level of your fuel at up to 1000 feet.
Keyless Entry Fobs with Folding Side Mirrors
Key fobs in the modern age are more advanced than ever. They do more than lock and unlock the doors or start the car remotely. It could make chirping sounds to assist you in finding your car when you are in a parking spot, or be used as a remote audio control that can control the radio stations of your car.
One of the most useful hidden functions is found on a few modern models that permit you to reduce all windows immediately by pressing an icon 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. The sequence of buttons to activate the feature isn't always labeled, so you may have to test a few different combinations until you've found one that works with your vehicle.
If you like to keep your car in a tiny space, the fobs on newer Chevrolet or GMC vehicles will automatically fold the side mirrors of the vehicle when you lock it. To enable this feature, press the "lock button" on the fob and hold it for a full 2 seconds.
Do you have a passenger in your car who is a gentle giant, or simply doesn't have the same length legs as you do? Then you might want to look into a car with a key fob that allows you to set an automatic seat memory. Some models, such as GMC, GMC allow you to set a seat preference, and the vehicle will remember it each time you start it.
Keyless Entry Fobs with Bluetooth Connection. G28 Car Keys Solutions
With the rise of smart keys and smartphone access to cars criminals have gained an easy chance to take cars. These systems utilize wireless protocols that are susceptible to hijacking. Criminals are able to spoof signals from your key fob or phone to unlock and start the car.
A key fob is a small key fob that is programmable in hardware and allows on-device, one-factor authentication to enable access to physical objects like a car, computer system, restricted space or mobile device. The fob transmits wireless signals to the sensor, which recognizes and executes predetermined commands.

In a lot of cases the key fob is also a security token that is compatible with two-factor or multi-factor authentication (2FA or MFA) methods to offer more security. This is usually accomplished by adding biometric verification to the equation. For example, a fingerprint voice print, iris or fingerprint could be used.
Keyless proximity lock systems such as 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 popular with business owners because they make it simple for administrators to manage access for users and onboard new employees without needing to change locks or distribute keys cards.