2013-2019 Transponder Chip Ford Ranger / Raptor / Fusion | OEM Chip ID NXP 128-Bit (PCF7939FA)

Product Description

A transponder chip is a small electronic device that is embedded in a car key. It communicates with the car's immobilizer system to allow the engine to start. When the key is inserted into the ignition, the transponder chip sends a unique code to the car's computer, which verifies the code and enables the engine to start.