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

Claim 0:
1. A system for processing a diagnostic message of a vehicle, the system comprising:
a vehicle network configured to include a first domain, a second domain, and a third domain;
a first external diagnosis device connected to the first domain through an on board diagnostics (OBD) II port for communication with a vehicle gateway;
an internal diagnosis device connected to the second domain for communication with the vehicle gateway;
a second external diagnosis device connected to the third domain through a charging port for communication with the vehicle gateway; and
the vehicle gateway configured to:
receive a request for diagnosis from one of the first external diagnosis device, the internal diagnosis device, or the second external diagnosis device;
record information on the domain connected to the diagnosis device requesting the diagnosis;
transmit the request for diagnosis to an electronic control unit (ECU);
receive a diagnostic message corresponding to the request for diagnosis from the ECU; and
transmit the diagnostic message corresponding to the request for diagnosis only to the recorded domain connected to the diagnosis device that requested the diagnosis.