Hidden Features of Mini Key Fobs
Key fobs aren't just a decorative trinket. They are now able to do everything from locking and unlocking the doors to starting the car remotely. Certain models have hidden features that drivers might not know about.
Replace the battery in case your key fob isn't working. The good news is that the process is pretty simple.
Switchblade Keyless Entry Fobs

A key fob does more than just unlock and start the car. It also functions as a security device and also a deterrent against theft. Modern day key fobs that are high-tech are more reliable, efficient and secure than ever. But their high cost could make them costly to replace in the event of losing or break one.
A basic keyfob may cost a few dollars however, it can cost upwards of $200 to program. These costs are even more for luxury vehicles or those with special features. Some basic warranties or insurance coverage programs might cover the cost of a replacement fob, but the majority of people will have to shell out hundreds of dollars in the event of needing to get theirs fixed.
Certain cars of recent years also come with a fob, which can double as a smart key. These fobs can lock, unlock and arm an alarm with a pressing of a button. They can summon your car, similar to Tesla's summon function. However, they must be within range of the vehicle to work.
The type of fob that you have is the lock made of metal that folds inside the fob, similar to a switchblade. The key is hidden when not in use using springs. It is removed with a push of an button. A switchblade key fob usually costs approximately the same as a standard key fob which comes with metal keys.
Keyless Entry Fobs with a Physical Key Hidden
Many modern key fobs offer more features than just unlocking and starting cars. Modern models can perform everything from rolling down windows to summoning the vehicle and even auto-parking. While some of these nifty functions might not be beneficial on your daily commute however they can be helpful in certain situations.
Certain key fobs include keys that are physical, typically in the form a flat blade of metal. recommended are kept inside a small compartment within the fob. They can be removed when you press a button on the bottom of the key fob. If you're rushing to reach your car and you forget your key or you'd like to be able to start your BMW by pushing the button, having a spare key can be useful.
The battery in your key fob is sure to fail at some point, and that can be a huge headache for you. Fortunately replacing the key fob battery is simple and inexpensive. You can purchase an alternative battery from a dealer, BimmerTech or a big-box retailer or hardware store.
Some BMW key fobs include a Display Key that lets you control your car from the key. You can see if the doors are locked, program when the air conditioner should be turned on and even monitor your fuel level at up to 1000 feet.
Keyless Entry Fobs with Side Mirrors That Fold
Key fobs today are loaded with more modern electronics than ever before, and this plastic device does much more than lock and unlock the doors and allow you to start your car remotely. It could make chirping sounds that aid you in finding your car in a parking lot or as an audio remote control to control the radio stations of your car.
One of the most useful hidden features is available on modern models that permit you to lower all the windows at once by pressing an icon on your key fob. This is great for a hot summer's day when your air conditioner can't keep up. You may have to try several different combinations before you get the one that will work in your car.
If you prefer to keep your car in a compact space, the fobs of newer Chevrolet or GMC vehicles will automatically fold the side mirrors of the vehicle when you lock it. To enable this feature, just press the "lock button" on the fob and hold it for 2 seconds.
Do you have a vehicle with someone who is a gentle giant or simply doesn't have as long legs as you do? You might want to look for a car that has keys that let you set a memory seat. Certain models, such as the ones from GMC, allow you to set up a seat preference and automatically remember it every time you start up the car.
Keyless Entry Fobs that have Bluetooth Connection. Bluetooth Connection
Criminals are now able take cars away easily due to the popularity of smartphone access to cars and smart keys. These systems make use of wireless protocols that are prone to hijacking. Criminals are able to spoof signals from your phone or key fob to unlock and start the car.
Key fobs are small electronic token that is programmable and offers one-factor authentication on the device to allow access to physical objects such as a vehicle, computer system, restricted space or mobile device. The fob transmits wireless signals to the sensor that recognizes and executes predetermined commands.
In many instances the key fob can also be used as a security token. It supports two-factor or multiple-factor authentication (2FA and MFA) to provide additional security. This is typically done by adding biometric verification to the equation. For instance fingerprints, iris or voice print could be used.
Keyless locks that are proximity-based like the Kwikset Kevo allow users to access their doors with an iPhone or Bluetooth-enabled key fob, removing the need for a traditional key. These types of locks are very popular with business owners since they make it relatively simple for administrators to integrate new employees and manage access for their users without having to change locks or distribute keys.