Keyless Entry System – An Overview

Once the reserve of high-end cars, keyless entry systems have become fairly ubiquitous in most new vehicles sold these days. It is a safety and convenience feature that operates on advanced car technology. By understanding what it is, how it works, and its benefits, you will be able to get more out of your vehicle.

What is a keyless entry system?

As the name suggests, a keyless entry system is a vehicle access system that allows you to unlock and lock the car without inserting a key into a keyhole. Most keyless entry systems may not even feature a keyhole. Instead, there will be a key fob with an electronic chip that can transmit a low-frequency wireless signal in an encrypted data stream to a receiver in the car.

The signal will be unique for each vehicle, so your key fob will only work with your car and within a specified range. You can get one-way fobs or two-way ones that confirm if the command was successful.

How does a keyless entry system work?

The keyless entry system is not complicated to operate. You only have to approach the vehicle with the key fob on you without even needing to take it out of your pocket or bag. The car’s sensors will pick up its wireless signal as soon as you are within range. The door will unlock when you put your hand on the door handle, and then you only have to open it.

When you exit the car, you can press a button on the key fob to lock the doors. You can also swipe the door handle or press a button on it to secure them. Some keyless entry systems automatically lock the doors when you carry the key fob out of range.

What are the pros and cons of a keyless entry system?

The pros of a keyless entry system are:

• It offers the convenience of use. You do not have to waste time inserting a key in a keyhole or typing a code in the door keypad.

• It enables you to enter your vehicle quickly, which can be a crucial factor when you are trying to get away from a robber or an attacker.

• It can let you remote start the vehicle as you approach it, so you are ready to go the second you get in.

The cons of a keyless entry system are:

• You might forget to turn off the engine, and if you parked the car in an enclosed place, the running engine could leak toxic carbon monoxide gas and make the space dangerous for everyone.

• You might forget to select the park mode when you exit the car and, with the engine still running, it could move on and crash into something or someone.

• You might face security issues with people trying to hack into the system with cloned key fobs or relay devices.

• You may have to contend with high bills if you have to replace, repair, or reprogram the key fob.

Is it possible to install an aftermarket vehicle locking system?

Your vehicle may or may not come pre-installed with a keyless entry system, or you may be dissatisfied with the transmitting range of the one you have. In that case, you can consider getting a new aftermarket vehicle locking system. You can find several different options online to suit your vehicle brand and model. Do your research before buying to make sure the one you get is compatible with your car.

You can decide if you want to buy a keyless entry system that can open the driver’s door only or the passenger doors and trunk also. Some systems can connect to your smartphone and emit an alarm if the locking fails or someone tries to hack it.

Should you hire a professional installer for installing the keyless entry system?

You can install an aftermarket keyless entry system yourself if you have the tools and the technical knowledge and can follow the instruction guide exactly. Otherwise, it might be advisable to get the installation done by an experienced professional. They will install it quickly and ensure that the process does not cause any damage to your vehicle’s interior.