Programming Car Keys at Home Reprogramming keys for cars is a complicated procedure that requires special tools that are available only to auto locksmiths. Some manufacturers have technology that blocks anyone else than the dealer from reprogramming your keys. Start the process by inserting a blank key into the ignition https://g28carkeysolutions26966.articlesblogger.com/52460722/a-the-complete-guide-to-car-key-programmed-from-start-to-finish