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Hidden Features of Mini Key Fobs Key fobs are no longer only decorative trinkets. They can do anything, from locking and unlocking the doors to starting the car remotely. There are some that have hidden features that the owners may not know about. If your car's key fob begins malfunctioning, it's time to replace its battery. The good news is that the process is pretty simple. Switchblade Keyless Entry Fobs A key fob is more than just unlock and start a car. It also functions as a security device and a deterrent to theft. High-tech key fobs today are more durable, convenient, and secure than ever. Their high price could make it costly to replace them in the event that you break or lose one. A basic key fob may only cost a few dollars to buy however programming it can set you back more than $200. These prices are higher for vehicles that have high-end features or other special features. Some basic warranties and insurance coverage programs may provide a replacement fob, but the majority of people have to shell out hundreds of dollars for having their device repaired. Some of the latest vehicles include a key fob that can be used as a smart-key. These fobs are capable of locking, unlocking and activating an alarm with the press of one button. They can even summon your vehicle like Tesla's summon feature, however, they must be in range of the vehicle to function. Fobs like this contain keys made of metal that fold into the fob, much like a switchblade knife. The key is kept in place when not in use using springs. You can take it out with the push of a button. A switchblade key fob costs about the same as a key fob that has a metal keys. Keyless Entry Fobs with Physical Key Hidden Modern key fobs have more than the ability to unlock and start a car. Newer models can do everything from lowering windows to summoning the vehicle and even auto-parking. While some of these cool features might not be necessary during your commute, they can be incredibly beneficial in certain circumstances. Some key fobs come with an actual key hidden in them, usually in the form of a flat, metal key blade. The keys are kept in a small slot inside the fob, and can be removed by pressing a button located at the bottom of the key fob. If you're trying to get to your car, and you've lost your keys or you'd like to be able to start your BMW with push-to-start functionality, having an extra key could come in handy. The battery in your key fob is sure to go out at some point, and that could cause a lot of neck pain. The key fob battery can be replaced easily and inexpensively. You can purchase a replacement battery from your dealer, BimmerTech or a big-box retailer or hardware store. Certain BMW key fobs include a Display Key that lets you manage your car via the key. You can see if the doors are locked, schedule when the air conditioner should be turned on, and even check the level of your fuel from up to 1000ft away. thekeylab.co.uk With Folding Side Mirrors Key fobs of today are loaded with more advanced electronics than ever, and this little plastic device can do a lot more than lock and unlock the doors and allow you to start your car remotely. It could make chirping sounds to help you locate your car when you are in a parking spot or act as a remote audio control to control the radio stations of your car. Certain models that are more modern come with a hidden feature that allows you to lower the windows immediately with the click of a switch. This is ideal during a hot summer day when the air conditioning doesn't quite get the job done. You may need to try a few combinations before you discover the one that works for your car. If you're a lover of tight spaces, the key fob in some of the newer Chevrolet and GMC vehicles can help you out by automatically folding the vehicle's side mirrors after you lock the vehicle. Simply press the “lock” button on the fob for a full minute to activate this feature. Do you have a car that you share with a gentle giant or someone who isn't the same legs as you? If so, you may want to look into a vehicle with a key fob that lets you to set a seat memory. Some models, like those from GMC let you set up the seat you prefer and automatically remember it every when you start the car. Keyless Entry Fobs with Bluetooth Connection. Bluetooth Connection With the popularity of smart keys as well as smartphone car access, criminals have been given an easy way to steal cars. These systems rely on wireless protocols that are prone to hijacking. Criminals can use spoofing signals from your phone or key fob to unlock the car and then start it. A key fob, tiny hardware token that is programmable that provides one-factor authentication to the device to allow access to physical objects, such as a vehicle, computer system restricted area or room, or mobile device. The fob transmits wireless signals to a sensor which is able to recognize the information as well as commands, and then performs the predetermined functions such as locking or unlocking. In many cases the key fob could also be used as an additional security token. It supports two-factor and multiple-factor authentication (2FA and MFA) to provide added security. This is typically done by adding biometric authentication to the equation, which can include fingerprint scans, iris scan or voice print, for instance. Kwikset Kevo proximity keyless locks permit users to open their doors using a smartphone or a Bluetooth-enabled fob. This removes the need for traditional keys. These types of locks are very popular with business owners since they make it easy for administrators to onboard new employees and control access to users without the need to alter the locks or distribute keys.