https://www.g28carkeys.co.uk/renault-car-key-replacements-near-me/ Renault Clio Replacement Key Card Renault uses a unique system to lock their keys and immobilisers. Instead of the traditional key that can be transformed into a lock to open doors or start the car, they use cards that are placed on the dash panel and connected by cable to the computer in the vehicle. Immobiliser system Renault key cards are a convenient, secure alternative to traditional keys. However, it is crucial to know the technology behind them to avoid problems and keep them working effectively. This article delves into the advantages and disadvantages of these new devices and how to address the issues efficiently. In contrast to traditional car keys, that can be copied and used to start a vehicle, Renault key cards are unique in that they cannot be programmed for a different vehicle. The reason for this is because they have an immobiliser in them that prevents the engine from starting if the wrong key is used. The system also prevents unauthorised entry to the vehicle by blocking the signals coming from the ignition to the other components of the vehicle. The key card contains a small chip that sends an alert when it's close or far from the vehicle to the immobiliser. The data is compared to the code that is stored in the ECU and the immobiliser allows engine to start when the codes match. This system is designed for the purpose of preventing theft, and is only removed by a professional. Although it could be tempting to try and program the Renault key card on your own however, this could result in data corruption. It could cause the vehicle to stop working or not start at all. This is why you must seek out a locksmith who has the experience and expertise to do the job safely. Professionals can save your time and money as they can complete the job for less than the dealership. Finding a new Renault key can be a hassle especially if you need to work or have other commitments. Many people end u