Hidden Features of mini key replacement Key Fobs

Key fobs have changed a lot from their initial days as merely decorative trinkets. They can do anything from locking and unlocking doors to remote start of the car. Some even have extra features that the owners may not know about.

If your car's key fob starts malfunctioning, it's time to replace its battery. The good news is that the process is comparatively simple.

Switchblade Keyless Entry Fobs

A key fob does much more than just unlock the car and start it. It is also a theft deterrent and security device. Modern key fobs are more powerful, convenient, and secure than ever. Their high price could make it costly to replace them if you lose or break one.

A basic key fob could only cost a few bucks to buy however, having it programmed will cost you more than $200. Those costs are even higher for vehicles that are of high-end or with special features. A few basic warranties or insurance coverage programs might cover the cost of replacing a fob, but the majority of people have to shell out hundreds out of pocket when they need to have their fob repaired.

Some newer cars also come with a fob, which functions as a smart keys. These fobs can lock, unlock and arm an alarm with a press of the button. They could even summon your car like Tesla's summon feature but they have to be within range of the vehicle to be effective.

The type of fob you choose to use has a metal lock that folds into the fob, much like the switchblade. The key is hidden when not being used by springs. It can be removed at the touch of the button. A switchblade fob generally costs approximately the same as a standard key fob with metal keys.

Keyless Entry Fobs with Physical Key Hidden

Modern key fobs come with more functions than simply unlocking and starting cars. Modern models can do everything from lowering the windows to call the vehicle and even automate parking. Some of these features aren't ideal for your daily commute, but they can be extremely useful in certain situations.

Some key fobs include an actual key within them, usually in the shape of a flat key blade. Keys can be kept in a small compartment inside the key fob or removed by pressing the button on the base. If you're in a hurry to get to your vehicle and you forget your key, or if you want to be in a position to start your BMW by pushing the button, having an extra key can come in handy.

It is a given that the battery inside your keyfob will degrade at some point. This can be a real headache for you. The key fob battery can be replaced easily and inexpensively. You can purchase the replacement battery from your dealer, BimmerTech or a big-box retailer or hardware store.

Some BMW key fobs come with the Display Key which expands the range of functions that your car can be driven with the key. You can check if your doors are locked and set a timer when the air conditioning will start. You can even check the fuel level up to 1,000ft away.

Keyless Entry Fobs With Side Mirrors that Fold

Key fobs in the modern age are more advanced than ever. They do more than lock and unlock the doors or even start the car remotely. Depending on the model, it can also make chirping sounds to aid you in finding your car in a parking lot or as an audio remote to control the radio stations.

One of the most useful hidden features is found on a few newer models that allow you to minimize all windows instantly by pressing an icon on your key fob. This is great on a hot summer day when the air conditioning doesn't seem to be able to complete the task. You may have to test several combinations before you get the one that will work in your car.

If you're one of those who likes tight spaces, the key fob in some newer Chevrolet and GMC vehicles can help out by automatically folding the side mirrors after you lock the car. To enable this feature, just 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 just doesn't have the same length legs as you do? Perhaps you should look into a car with keys that allow you to set a seat memory. Certain models, such as the ones from GMC will allow you to create an individual seat preference and then automatically remember it every time you start the car.

Keyless Entry Fobs that connect to Bluetooth

Criminals have the ability to steal cars with ease thanks to the popularity of smartphone car access and smart keys. Wireless protocols used by these systems are vulnerable to hijacking by criminals who are able to spoof signals from the key fob or smartphone to unlock and start your car.

Key fobs are small, programmable hardware token that allows on-device, one-factor authentication to allow access to a physical object such as a car, computer system, restricted zone or room or mobile device. The fob sends wireless signals to the sensor, which is able to recognize and execute predetermined commands.

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

Proximity keyless lock systems like the Kwikset Kevo allow users to access their doors with an iPhone or Bluetooth-enabled 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 of users and onboard new employees without having to change locks or distribute keys cards.