https://www.g28carkeys.co.uk/mercedes-car-key-replacements-near-me/ What is Car Keys Programming? Modern cars have a computer chip in the key fob for communication with the vehicle. The key and the computer must be programmed so that they can communicate with each other. Depending on the manufacturer of the vehicle the procedure can be completed by a locksmith, or at the dealership. The process varies slightly, but is always fairly simple. What is key in reprogramming? If your car keys stop working because of a lost or damaged key fob, it's best to get them reprogrammed with professionals. This is because the process could be risky and complex when it's not done correctly. There are also different steps to consider dependent on the type of vehicle. Many people prefer hiring an auto locksmith to carry out this service rather than attempting to do it themselves. The reprogramming process for most vehicles is relatively simple. The professional will first look at the model and make of the car to determine the blank key fobs, tools and other components needed. The professional will then program the new chip, or clone it with specialist equipment. Then, they'll test the key to ensure it's working properly. Certain vehicles require a sophisticated programming system that only a few car specialists have access to. This is an expensive option that requires a significant amount of training and time to master. However, if you have an experienced and reliable auto locksmith who has the right equipment then they can finish this process quickly and efficiently for you. In addition, some vehicles come with special EEPROM programming procedures that require to be handled by a professional. These procedures can take several hours and are not easy to follow. These techniques could be hazardous and cause damage to the circuit board of your car's anti-theft system. You'll need a guide for your car if you want to re-program your keys. Certain guides work with all models, but they might