How to Reprogram Car Keys Typically, you will need a working spare key and an instrument for programming. Also, it is recommended to have the owner's guide for your car handy. The procedure for reprogramming will differ depending on the type of car. Start by inserting your working key into https://g28carkeys81761.blogs-service.com/60473759/what-makes-the-car-key-programing-so-effective-in-covid-19