Patent ID: 11948409
Assignee: KIA MOTORS CORPORATION
Field: Control (Instruments)
Classification: CPC G  B  H | IPC B  G  H

Claim 9:
10. A method of processing a diagnostic message of a vehicle, the method comprising:
including, by a vehicle network, a first domain to which a first external diagnosis device is connected through an on board diagnostics (OBD) II port, a second domain to which an internal diagnosis device is connected, and a third domain to which a second external diagnosis device is connected through a charging port;
receiving, by a vehicle gateway, a request for diagnosis from one of the first external diagnosis device, the internal diagnosis device, or the second external diagnosis device;
recording, by the vehicle gateway, information on the domain connected to the diagnosis device requesting the diagnosis;
transmitting, by the vehicle gateway, the request for diagnosis to an electronic control unit (ECU);
receiving, by the vehicle gateway, a diagnosis message corresponding to the request for diagnosis from the ECU; and
transmitting, by the vehicle gateway, the diagnostic message corresponding to the request for diagnosis only to the recorded domain connected to the diagnosis device that requested the diagnosis.