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 keys, keyless entry, or keyless entry fobs. These key fobs controlled by computers can accomplish a variety of tasks, such as locking and unlocking vehicles and even starting it.

They transmit an encrypted, rolling signal. This makes them more receptive to tech-savvy thieves.

Safety

A smart key fob that communicates continuously with a vehicle using radiofrequency waves. It transmits a low-power message that, when pressed, tells the car to unlock doors and start its engine. The car can recognize the unique encrypted code that is generated by a specific key fob. This means that if the key fob is stolen, the car cannot be started.

But a new type of hacking can permit thieves to take advantage of that communication. Relay attacks are carried out using devices that transmit at the same frequency as the key fob. How Stuff Works Electronics says that a burglar could slip one of these devices inside a pocket or hidden spot to block the key fob's lock command remotely. It's a concern that is likely to become more prevalent as more motorists switch to smart keys.

A smart key fob is not just a security feature however, it can make your life easier by automatically taking care of the needs of your vehicle. For example the key fob connected to your smartphone will detect your presence and then unlock the doors, meaning that you don't need to push a button on the remote. It can also sense that you are leaving the car and automatically lock it, so that you aren't tempted to forget to lock the doors. A lot of smart car key programmer key fobs also have an indicator for batteries that informs you ahead of time if the battery is running low. The replacement of the battery in the majority of models is an easy and simple procedure 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 open or start the vehicle. BMW Group explains that the driver only needs to bring the key within reach of the car. Certain smart keys, such as the Display Key, come with an incredibly small LCD touchscreen that gives drivers to access features such as locking, unlocking and keyless start directly from their key fob without the need to connect to the Bluetooth system of the car.

Another way smart fortwo key programming keys can save drivers time is by automatizing the process of locking their car doors after they leave. This feature is present in a wide range of vehicles, as per Consumer Reports, and can also make it easier to navigate through parking spaces that are tight without accidentally hitting something or the person.

Furthermore, smart key systems do not typically transmit the same frequency signal over and over, as this could make them more susceptible to relay attacks, explains Open Road Auto Group. Smart keys are unique to each vehicle, so a stolen vehicle can't be connected to a hotwire. This technology makes it incredibly difficult for thieves to steal a car.

Security

The latest cars are equipped with more high-tech electronic features than ever, and some of them are housed inside the key fob. These gadgets are capable of more than just locking and unlocking doors or making chirping sounds to assist drivers locate their car in parking lots. However there are some who are unaware of the full capabilities.

Certain keys, such as example, will trigger the auto windows and sunroofs of the vehicle when they are the key is pressed. A auto editor from CR once walked out to her Honda Accord only to find all the windows shut and the sunroof open. She was grateful for her Smart Key that automatically locked the car.

Some smart keys use computer-encrypted signals to thwart car burglars, according to How Stuff Works. This technology prevents hotwiring, where thieves steal the engine control module (ECM) which is typically located on the front of the engine block. The ECM controls a variety of vital functions, such as transmission control and engine power.

smart key programming near me keys also have anti-theft codes as well as a unique ID security code assigned to each key. This could stop ignition if the wrong key is used. The security ID is a code that is sent from the ECM to the key once it's put in the ignition and confirmed by a sensor in the car.

Maintenance

Smart car key fobs do much more than unlock the door. It can start your engine and also activate suspension and brakes remotely. It also gives you details about your car, such as fuel level and temperature of the oil.

Like all electronic equipment like a smart car key fob requires regular maintenance to function correctly. Most modern key fobs feature battery indicators that warn the driver when the battery is running low. Replacing the battery is a simple procedure, and no specialized tools are required.

In some cases however the smart key could stop working completely. If you suspect that this is the case, attempt to reset it by taking the car out and returning to the vehicle. This will allow the car to recognize that the fob is in place and allow it to be functional again.

If you're not able to connect your fob call a locksmith assist. They can reprogram it so that the car recognizes it and allows you to use all of its features. This is typically cheaper than purchasing a new fob and could save you money over the course of time. In some instances locksmiths are able to fix a fob that is already in use in order to be used to create a new key. This can save you more money in the long run.