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Hidden Features of Mini Key Fobs Key fobs are no longer just a decorative trinket. They can now accomplish everything from locking and unlocking doors to start cars remotely. Some even have extra features that the owners may not be aware of. If your car's key fob begins acting up, it's probably time to replace the battery. It's an easy task. Switchblade Keyless Entry Fobs A key fob is a lot more than unlock and start the car. It also serves as a security tool and a deterrent to theft. Today's high-tech fobs are convenient strong, durable, and more secure than ever. But their high cost can make them expensive to replace if you lose or break one. A basic keyfob might cost a few bucks however it could cost upwards of $200 to program. These costs are higher when you have a luxury vehicle or one equipped with extra features. Some basic warranties or insurance coverage plans may cover the cost of a replacement fob, but the majority of people have to shell out hundreds out of pocket if they need to get theirs fixed. Certain newer cars include a fob that functions as a smart keys. The fobs can be used to be locked, unlocked, and arm an alarm with a press of a button. They can summon your car, similar to Tesla's summon function. However, they must be within range of the vehicle in order to function. The fobs that are of this type include a metal key that folds into the fob in the same way as a switchblade knife. The key is hidden when not in use thanks to a spring. You can remove it with the push of a button. A switchblade key fob usually costs approximately the same as a standard key fob with the metal key. Keyless Entry Fobs with a Physical Key Hidden Many modern key fobs have more functions than simply unlocking and starting the car. Modern models can perform everything from opening and closing windows to summoning your vehicle and even auto-parking. While some of these clever features might not be necessary for your daily commute, they can be incredibly beneficial in certain circumstances. Some key fobs include an actual key hidden within them, usually in the shape of a flat metal key blade. The keys can be put in a small compartment inside the key fob, or removed by pressing the button on the base. If you're in a rush to get to your car and you forget your key or want to be able to start your BMW using push-to-start, having an extra key could be helpful. The battery in your key fob is bound to go out at the time, and that can be a huge pain in the neck. Fortunately replacement of the battery in your key fob is easy and cost-effective. You can buy an additional battery from your dealer, BimmerTech or a big-box retailer or hardware store. Some BMW key fobs have the Display Key that lets you control your car with the key. You can verify if the doors are locked and set a timer when the air conditioner should be on. You can even see the fuel level up to 1,000 feet away. Keyless Entry Fobs with Side Mirrors Folding Key fobs of today are more sophisticated than ever. replace battery mini cooper key can do more than just lock and unlock the doors or allow you to start your car remotely. It can also make chirping noises to help you locate your car in a lot or act as an audio remote to control the radio stations of your car. Certain models that are more modern have a hidden function that allows you to lower the windows instantly with the press of a button. This is great for hot summer days when your air conditioner just isn't able to keep up. The sequence of buttons that activate the feature isn't always identified, so you may have to play around with different combinations until you come across one that works with your vehicle. If you like to keep your car in a tiny space, the fobs that are found on modern Chevrolet or GMC vehicles will automatically fold the side mirrors of the vehicle after you lock it. To enable this feature, just press the “lock button” on the fob and hold it for a full 2 seconds. Do you have a car that you share with someone who is gentle or who just doesn't have the same legs as you? You might want to search for a car that has an ignition keyfob that lets you to set a memory seat. Certain models, like those from GMC allow you to set your preferred seat and the vehicle will remember it each time you start it. Keyless Entry Fobs, that can be connected to Bluetooth With the increasing popularity of smart keys as well as smartphone car access criminals have had an opportunity to steal vehicles. Wireless protocols used by these systems are susceptible to hijacking by criminals who can disguise the signal coming from the key fob or smartphone to open and start your car. Key fobs are small key fob that is programmable in hardware and allows on-device, one-factor authentication for access to physical objects like a car computer system, restricted space or mobile device. The fob transmits wireless signals to a sensing device, which detects the information and commands, and performs predetermined functions like locking or unlocking. In a lot of 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 offer additional security. This is usually accomplished by adding biometric verification to the equation. For instance fingerprints or iris scan, or even a voice print can be used. Keyless proximity lock systems such as the Kwikset Kevo allow users to access their doors with a smartphone or a Bluetooth-enabled key fob, eliminating the need for a traditional key. These kinds of locks are popular with business owners as they make it a breeze for administrators to onboard new employees and manage user access without having to change locks or distribute keys.