Hidden Features of Mini Key Fobs
Key fobs are no longer just ornaments. They now have the ability to do everything, from locking and unlocking doors to starting the car remotely. Certain models have hidden features that drivers might not know about.
Replace the battery if your key fob doesn't work anymore. The good news is that the job is comparatively simple.
Switchblade Keyless Entry Fobs
A key fob can do a lot more than unlock and start the car. It is also a theft deterrent and security device. Today's high-tech fobs are convenient and durable, and are more secure than ever. But their high cost could make them expensive to replace if you lose or break one.
A basic key fob may only cost a few bucks to buy, but having it programmed can set you back more than $200. These costs are more expensive for vehicles with premium features or special features. Certain insurance programs or warranties might provide the replacement of a key fob. However, most people will have to pay hundreds of dollars out of their own pockets in the event that this happens.
Some of the latest cars come with a fob that can also function as a smart key. They can lock, unlock, or arm an alarm with the pressing of a button. They can even summon your vehicle like Tesla's summon feature however, they must be in proximity to the vehicle in order to function.
This type of fob contains a metal lock which folds up into the fob like an ad-hoc switchblade. A spring holds the key inside when not in use, and you can pop it out with the click of a button to open the vehicle. A switchblade fob typically costs about the same as a standard key fob with an iron key.
Keyless Entry Fobs with a hidden physical key
Modern key fobs have more than the ability to unlock and start a car. The latest models can do everything from rolling down windows to summoning the vehicle and even auto-parking. Certain of these features aren't necessary for your daily commute but they can be extremely useful in certain circumstances.
Some key fobs come with a physical key hidden inside of them, typically in the shape of a flat key blade. The keys are kept in a small slot inside the fob, and can be removed by pressing a button on the bottom of the key fob. An extra key is useful when you're in a rush to get to your BMW and you've lost your key.
The battery inside your key fob is sure to die at some point. This could cause a lot of pain in the neck. The key fob battery can be replaced cheaply and easily. You can get a replacement from your dealer, a third-party seller such as BimmerTech or a hardware store or big-box retailer.
Certain BMW key fobs have the Display Key that allows you to control your car from the key. You can check if the doors are locked, and also schedule when the air conditioner should start. You can even view the fuel level up to 1,000 feet away.
Keyless Entry Fobs with Side Mirrors Folding
Key fobs of today are more advanced than ever. They can do more than lock and unlock doors or start the car remotely. It could make chirping sounds that assist you in finding your car in the parking lot, or be used as a remote audio control to control the radio stations in your car.
Some of the more recent models come with a hidden feature that lets you lower the windows at the press of a button. G28CarKeys is a great feature to have on a hot summer day when the AC doesn't completely complete the task. The sequence of buttons that activate the feature isn't always labeled, so you may have to play around with different combinations until you find the one that is suitable for your car.

If you want to keep your car in a small space, the key fobs that are found on modern Chevrolet or GMC vehicles will automatically fold the side mirrors of the vehicle when you lock it. Simply press the "lock" button on the fob for a full minute to enable this feature.
Do you have a car that you share with an amiable giant or someone who doesn't have the same length of legs as you? You may want to look for a car that has keys that let you to set a memory seat. Some models, such as GMC, GMC allow you to set a seat preference and the car will remember it every time you start it.
Keyless Entry Fobs that have a Bluetooth Connection
With the increasing popularity of smart keys and smartphones for car access criminals have gained an easy chance to take vehicles. These systems make use of wireless protocols that are vulnerable to being hijacked. Criminals can steal signals from your phone or key fob to unlock the car and then start it.
A key fob, which is small, programmable hardware token can be used to provide one-factor authentication on the device to facilitate access to physical objects like vehicles, computers, restricted room or area or mobile device. The fob sends wireless signals to the sensor which recognizes and executes predetermined commands.
In a lot of instances keys are also an security token that can support two-factor or multi-factor authentication (2FA or MFA) methods to offer more security. This is typically done by adding biometric verification to the equation. For instance fingerprint, iris or voice print can be used.
Keyless locks that are proximity-based like the Kwikset Kevo allow users to open their doors using smartphones or a Bluetooth-enabled key fob, removing the requirement for a traditional key. These systems are popular with business owners because they allow administrators to manage access for users and onboard new employees without needing to change locks or distribute keys cards.