The Evolution of the Renault Key Card
The hands-free cards are an essential component of a Renault car. The size of a credit card, it has several buttons for controlling the car.
Initially thought of as a device worthy of 007, this tiny object - barely larger than a credit card - is among the top Renault innovations. It has revolutionized how we use automobiles.
The History of the Hands Free Card
Like many inventions that have changed the way people use cars the hands-free card was designed as a solution to a specific problem. In this instance it was that when a driver enters their car, they are required to press the door handle in order to unlock the doors. This was a hassle and caused many to leave their cars or, worse to lock themselves out!
Bernard Dumondel, the product director of Laguna II had an idea to solve this problem. He realized that the key card could be used to trigger a variety of functions, and decided that the hands-free function was the most convenient.
The first hands-free card was simple and small - it was a simple plastic case with an electronic core programmed that it would constantly 'communicate with' the vehicle which it was linked. When the card was close to the car, it would transmit a radio signal that contained an access code. The car detected this and, if the code was correct, the doors were unlocked.

The hand-free card also contained an electronic transmitter that could allow the user to activate the lights and horn remotely. This was useful in situations of emergency or to attract attention when a car is parking illegally, for instance. The button also allowed the owner to start the engine.
Hands-free Card Evolution
Since their introduction 20 years ago hands-free cards have undergone constant modifications - both on the outside and inside. It is now at the point where it can be described as a type of 'car passport', thanks to its capacity to store vital information regarding the vehicle: its serial number and registration, as well as information about the owner, equipment such as mileage, and even tire pressure.
The hands-free card, concealed behind a minimalist plastic case, is programmed so that it can continuously "communicate" with the vehicle that it is paired. It transmits a radio signal to the car, which checks that it is authentic before unlocking the doors. This process takes less than 80 microseconds. That's a fraction of a blink of an eye.
Once the card is in your pocket you can make use of it to remotely activate the systems in your car:
Pressing button 4 turns on your interior lighting and dipped headlights. This is a great option if you have to leave your vehicle in the dark, or if you are parked on an unfamiliar street. Additionally the dipped beam might aid in identifying your vehicle from a distance within a car park. The battery on your hand-free card should be replaced if it wears out (see 'Related Products'). Keep the card away from metal objects since this could cause it to fail.
The Evolution of the Smart Access Card
Since their introduction, hands-free cards have evolved to meet the demands of users. From Magstripe to Prox, the smart access card has become more sophisticated and has expanded its capabilities. The key card's design has also changed to accommodate smart cards.
The modern smart card has an embedded microprocessor that allows it to perform a variety of functions. It can, for example store security codes and also encrypt data. These features provide greater security, and make it simpler to use. It is also able to purchase products on the Internet, allowing people to enjoy the convenience of shopping online without having to worry about their personal information or bank account numbers.
Smart cards are more secure than Magstripe or Prox. They do not require be swiped to activate, and are able to provide more accurate readings than traditional proximity cards. These features decrease maintenance costs and increase user and administrative efficiency. There are a variety of factors to consider when deciding whether or not to upgrade your system to a smartcard, including cost security, convenience, and convenience.
The smart card in the Renault Captur can unlock the car's doors and activate the rearview camera and even start the engine. It can also be used to control the lighting, and locate the car in a congested parking lot.
The Evolution of the Keyless Entry System
Keyless entry systems are becoming more sophisticated as they go. The cost of integrating this technology into cars has also gone down. They can either purchase their vehicle with keyless entry systems or install the systems later.
The first keyless entry was invented by Valeo in 1982. It was named "practical cards". It functioned similarly to a remote control and allowed users to lock and unlock their cars by pressing one button on the card or on the door handle. This was an enormous step forward in terms of convenience and safety for car owners because it eliminated the need to hold keys in their hands.
Keyless entry systems have also been utilized in commercial buildings to safeguard sensitive information. Instead of using traditional locks to gain entry into the building, employees are able to scan a badge, or punch the code. The technology helps prevent theft as it keeps track of who enters and leaves the building at all times.
For rental properties, keyless entry systems are an excellent way to improve security. renault key card not working after battery change will often put a spare key in the property. This poses a security risk for landlords, because thieves are aware of this practice and can easily find the spare key. Keyless entry systems allow tenants to be informed whenever they enter and exit the property. They can also be turned off if anyone attempts to enter the property without authorization.