What Can a Smart Car Key Fob Do For You?

Mercedes introduced the first fobs in the year 1998. They are also known as smart key copy keys, keyless entry, or keyless entry fobs. Key fobs that are computer controlled can perform a variety of functions, including locking and unlocking vehicles as well as starting it.

They function by sending an encrypted, rolling message. This makes them more receptive to thieves who are tech-savvy.

Safety

A smart car key programming near me key fob continually communicates with vehicles by radiofrequency waves. It sends a low-power signal that, when pressed, instructs the car to open doors and start its engine. The car is programmed to recognize the unique encrypted code of a particular key fob. This means that even when the key fob has been stolen, it won't be used to start the car.

But a brand new type of hacking can allow thieves to exploit that communication. Relay attacks are carried out using devices that transmit at the same frequency as the key fob. Thieves can put one of these gadgets in a purse or hiding area to disable the lock command from a distance, says How Stuff Works Electronics. It's a problem that will become more frequent as more drivers switch to smart keys.

A smart key fob isn't only a security tool but it can make your life easier by automatically taking care of the requirements of your vehicle. A key fob that connects to your smartphone, for instance can detect your presence and open the doors, meaning you don't need to push a remote button. It also can detect that you're leaving the vehicle and automatically lock it, so you aren't tempted to forget to lock the doors. Many smart key fobs have a battery indicator that warns you ahead of time if the battery is low. And replacing the battery in most models is a straightforward, simple process that does not require any special tools.

Convenience

Smart car key fob replacement keys are not required to be inserted physically into an ignition slot to unlock or start the car. Instead, the user needs to have it in their possession and be able to bring it within range of the vehicle, as explained by the BMW Group. In reality, certain smart key for car near me keys, like the Display Key, have small LCD touchscreen that enables users to access features such as locking and unlocking, as well as keyless start directly from their keys without needing to connect to their car's Bluetooth system.

Another way that smart keys could help save time for drivers is by automating the process of locking their doors after they leave. Consumer Reports says that this feature is offered on a number of automobiles. It can also make it easier for drivers to maneuver into tight spaces without accidentally hitting the door or something else.

Open Road Auto Group explains that smart car keys replacement key systems do not transmit the same frequency signal over and over and this could make them more susceptible to relay attacks. Therefore, a stolen vehicle cannot be hotwired if it is equipped with a smart key since the encrypted signal that the key fob transmits is unique to each vehicle. This makes it very difficult for thieves steal the car.

Security

Some of the top-of-the-line electronic features found in the latest automobiles are included in the key fob. These devices can do more than simply unlock and lock doors, or make chirping noises to assist drivers in finding their car in a parking area However, some owners may not be aware of all the things these smart key fobs do.

For instance, certain smart keys can trigger windows that are automatically opened and sunroof once they are hit. One CR auto editor entered her Honda Accord to find the windows closed and the sunroof fully open. That's one of the reasons she was thankful for her Smart Key, which locked the vehicle automatically.

Certain smart keys use encrypted computer signals to thwart car thieves according to How Stuff Works. This technology stops hotwiring, in which thieves take the vehicle's engine control module (ECM), which is typically located on the front of the engine block. The ECM regulates a variety of vital functions including engine power, transmission control and other functions.

Other features of smart keys include anti-theft code and a unique security ID that is assigned to each key. This can block the ignition if it's not the correct one. The security ID is a specific code that is transmitted from the ECM to the key when it's inserted into the ignition and then confirmed by a device inside the car.

Maintenance

A smart car key fob does much more than unlock your door. It can remotely start your engine, turn on the brakes and suspension and even start your vehicle. It also can provide information about your vehicle, including fuel level and the temperature of your oil.

A smart car key fob, like any other electronic device, requires regular maintenance in order to function effectively. Modern key fobs have indicators for batteries that notify the driver when it is time to replace the battery. It is easy to replace the battery and you don't require any special tools.

In certain instances however, a smart key may stop functioning completely. If you suspect this is the case, you can reset it by taking the car out and then coming back inside. This will allow the car to detect that the key fob remains inside the vehicle, and allow it to regain its functionality.

If you're not able to get your fob to work, contact a locksmith to help. They can reprogram your fob so that it can be recognized by the car again and you can use all its features. This is usually cheaper than buying a new fob and could save you money over the course of time. In some cases the locksmith may modify an existing fob so that it can be used to create an entirely new key. This can help you save more money in the end.