https://jsfiddle.net/cutinput27/9sub1jv3/ How to Go About Programming a Car Key The programming of your car keys is a vital procedure to secure your vehicle from theft. While certain manufacturers allow you to reprogram your own keys but it is best to leave this job to professional locksmiths. First, you must buy a blank key with the appropriate chip for your vehicle. They are available at most hardware and auto parts stores. Keyless entry system The keyless entry system is a great method to keep your car secure from theft. It works by sending out signals that activate the receiver in your car when you put your key in the ignition. The receiver then sends out the signal to unlock your car's door. It is also simple to use and easy. It is possible to set up multiple keys that are able to work at the same time, which is great for those who share a car with coworkers or family members. To program your new key fob, you must first ensure that the car is off and that all doors are shut. Then you press the lock button on the first key fob, and wait for it to sound or turn the locks. Repeat this procedure for each key fob you wish to program. The process varies slightly by car manufacturer, so it is recommended to refer to your user manual for specific instructions. Certain car manufacturers restrict you from changing the programming of a key fob without having access to their equipment. Others, like Mercedes requires that you go to a dealership in order to get your key fob programmed. This is costly and requires dealer-specific tools. If you're looking to save money and save money, consider using a programer that is compatible with the vehicle you own. Refer to the owner's manual of your vehicle or a professional locksmith for specific details on how to use the programmer and what steps to follow. If you follow these steps then the EEPROM programming procedure is relatively easy for the majority of auto brands. To program a new car key chip, you will need a blank key with t