https://www.g28carkeys.co.uk/c....ar-key-programming-n
Automotive Locksmith Key Programming Modern cars need some kind of key programming. Based on the model and manufacturer, the process may be as simple as using a spare key to programme the computer onboard, or as complicated as EEPROM or OBD2 programming. Most US and Asian car makers share their programming protocols with auto tool manufacturers so that they can develop tools and hardware for locksmiths in the automotive industry to use. Transponder Chips The majority of newer cars have transponder chips to prevent car theft. The