The invention relates to a method for updating a confidential code saved in the memory of an onboard computer (13) of a motor vehicle (10), using a mobile terminal (20) equipping a user installed in the passenger compartment (11) of said motor vehicle. According to the invention, this method comprises the steps of: - input by the user on the mobile terminal of a new confidential code (23), - transmission by the mobile terminal to the onboard computer of said new confidential code, - transmission by the mobile terminal or the onboard computer of a request to activate a predetermined physical means from the passenger compartment of said motor vehicle, and, - storing and validating the new confidential code by the onboard computer if the predetermined physical means was activated within a predetermined period.
PROCEDE DE MISE A JOUR D'UN CODE DE DEMARRAGE A DISTANCE D'UN VEHICULE AUTOMOBILE
METHOD FOR UPDATING A CODE FOR REMOTE START OF A MOTOR VEHICLE
VERFAHREN ZUR AKTUALISIERUNG EINES CODES ZUR FERNBEDIENUNG EINES KRAFTFAHRZEUGS
2021-02-03
Patent
Electronic Resource
French
IPC: | H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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