https://articlescad.com/9-sign....s-youre-a-renault-cl
Renault Clio Replacement Key Card Renault utilizes a unique method to secure their keys and immobilisers. Instead of a traditional key that can be converted into a lock to open doors and start the car, they use cards that are fitted into a reader on the dash panel and connected via cable to the computer in the vehicle. Immobiliser system Renault key cards are a convenient and secure alternative to traditional keys for cars. However, it is important to know the technology behind them in order to avoid issues