A substitute, unprogrammed key containing a microchip designed to speak with a car’s immobilizer system is crucial for car operation. The 2002 Ford Mustang, like many autos of its period, incorporates a transponder key system as an anti-theft measure. This key have to be correctly programmed to the particular car to begin the engine.
Buying the suitable unprogrammed key is step one in changing a misplaced or broken key, or making a spare. This strategy gives car homeowners with a cheap various to dealership substitute choices. The appearance of transponder key expertise has considerably diminished car theft charges in comparison with earlier mechanical key methods, including a layer of safety.