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https://zenwriting.net/bongogo....at13/why-truck-keys-
Keyless Entry Systems For Your Truck In the 1980s, car burglaries using hot-wiring were becoming more common. General Motors introduced "chip keys" or transponder keys to combat this. These new types of car keys have an electronic chip within the head of the key that sends a code to your car. If the code matches your car's engine will start. Transponder Keys Transponder keys have an embedded microchip that transmits an electronic signal to