This disclosure relates to the technical field of automobiles and discloses an automobile key programmer applied to an automobile diagnostic instrument, wherein the automobile key programmer includes an activation coil, a first changeover switch, a second changeover switch, an infrared modulation circuit, an amplitude shift keying modulation circuit, and a frequency shift keying modulation circuit; when the first changeover switch is not powered on, the infrared modulation circuit provides a resonant voltage for the activation coil; when the first changeover switch is powered on and the second changeover switch is not powered on, the amplitude shift keying modulation circuit provides a resonant voltage for the activation coil; when both the first changeover switch and the second changeover switch are powered on, the frequency shift keying modulation circuit provides a resonant voltage for the activation coil; only one coil is required in the automobile key programmer to change voltages.
AUTOMOBILE KEY PROGRAMMER AND AUTOMOBILE DIAGNOSTIC INSTRUMENT
FAHRZEUGSCHLÜSSELPROGRAMMIERER UND DIAGNOSEGERÄT FÜR KRAFTFAHRZEUG
PROGRAMMATEUR DE CLÉ D'AUTOMOBILE ET INSTRUMENT DE DIAGNOSTIC D'AUTOMOBILE
2025-04-23
Patent
Electronic Resource
English
AUTOMOBILE KEY PROGRAMMER AND AUTOMOBILE DIAGNOSTIC INSTRUMENT
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