Hidden Features of Mini Key Fobs
Key fobs have evolved a lot since their beginnings as decorative trinkets. They can now be used for everything from locking and unlocking doors to starting cars remotely. Some even have a few hidden features that owners may not be aware of.
If your car's key fob starts malfunctioning, it's time to replace its battery. The good thing is that the task is fairly simple.
Switchblade Keyless Entry Fobs
A key fob does more than unlock and start an automobile. It also functions as a security device and also a deterrent against theft. Modern-day key fobs with high-tech technology are more durable, convenient, and secure than ever. However, their high price can cause them to be expensive to replace in the event of losing or break one.
A basic key fob could cost just a few dollars to buy, but having it programmed can set you back more than $200. These costs are higher for high-end vehicles or those equipped with extra features. Certain basic warranties or insurance coverage programs might pay for an replacement fob, but the majority of people pay out hundreds of dollars if they need to get their fob repaired.
Certain newer vehicles come with an accessory key fob that can be used as an intelligent key. The fobs can be used for locking, unlocking, and arming alarms by pressing the 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.
Fobs like this contain an iron key that folds into the fob in the same way as a switchblade knife. The key is hidden when not in use by a spring. It is removed by pressing the button. A switchblade fob is typically about the same as an ordinary key fob, which has an iron key.
Keyless Entry Fobs with a hidden physical key
Modern key fobs provide more than just the capability to unlock and start a vehicle. Modern models can do everything from lowering windows to summon the car, and even auto-parking. Some of these functions aren't ideal for your daily commute, but they can be extremely helpful in certain situations.
Certain key fobs include a physical key, usually in the form a flat metal blade. The keys can be put in a small compartment within the key fob or removed by pressing the button on the base. If you're rushing to reach your car and you forget your key or you'd like to be in a position to start your BMW with push-to-start functionality, having a spare key can help.

It is inevitable that the battery inside the key fob will fail at some time. This could be a real headache for you. The battery in your key fob can be easily and cheaply replaced. You can purchase a replacement battery from your dealer, BimmerTech or a big-box retailer or hardware store.
Some BMW key fobs include a Display Key which can be used to enhance the number of functions that can be driven using the key. You can check if the doors are locked and set a timer when the air conditioner is scheduled to be turned on. You can even check the level of fuel up to 1,000ft away.
Keyless Entry Fobs with Folding Side Mirrors
Key fobs today are more sophisticated than ever. They do more than lock and unlock doors or start the car remotely. Depending on the model, it might also emit chirping sounds to aid you in finding your car in a parking space or serve as an audio remote to control your car's radio stations.
Some of the latest models include a hidden feature that allows you to lower the windows at the touch of a button. This is ideal on a hot day when the air conditioner can't do the job. It's possible to test several different combinations before you can find the one that works for your car.
If you'd like to keep your vehicle in a smaller space, the fobs on newer Chevrolet or GMC vehicles will automatically fold the side mirrors on the vehicle once you lock it. Simply press the "lock" button on the fob for about a second to enable this feature.
Do you share your car with a gentle giant or someone who just doesn't have the same legs as you? You might want to look into a vehicle with keys that allow you to set a seat memory. The Key Lab , like GMC, GMC allow you to set an individual preference for your seat and the car will remember it every time you start it.
Keyless Entry Fobs that Connect to Bluetooth
With the rise of smart keys as well as smartphone car access criminals have gained an easy opportunity to steal vehicles. These systems make use of wireless protocols that are vulnerable to stealing. Criminals can steal signals from your phone or key fob to unlock and start the car.
Key fobs are small key fob that is programmable in hardware and provides on-device, one-factor authentication to enable access to a physical object like a car computer system, restricted space or room or mobile device. The fob sends wireless signals to the sensor which recognizes and executes predetermined commands.
In many instances it is also an security token that can support two-factor or multi-factor authentication (2FA or MFA) methods to offer additional security. This is usually done by adding biometric authentication to the equation, which can be a fingerprint scan, iris scan or voice print, for instance.
Kwikset Kevo proximity keyless locks permit users to open their doors using smartphones or Bluetooth-enabled fob. This removes the need for traditional keys. These systems are popular with business owners because they allow administrators to manage access for users and onboard new employees without having to change locks or distribute keys cards.