Diagnostic system and method for vehicle terminal

A method of diagnosing a vehicle terminal which is a multimedia product assembled in a vehicle assembly plant by a vehicle diagnosis device, the method comprising steps of:

• a) connecting wireless communication with the vehicle terminal through a WiFi dongle coupled to an external connection terminal of a vehicle, and transmitting an inspection start command to the vehicle terminal;
• b) connecting to the Bluetooth according to a request of the vehicle terminal, and transmitting stored phone book data to the vehicle terminal through Bluetooth communication;
• c) determining that an inspection of the Bluetooth is successful when receiving a phone book data reception completion message from the vehicle terminal;
• and
• d) speaking a phone book name for a call making command through a voice output speaker, and determining that an inspection of the voice recognition function is successful when the vehicle terminal detects the phone book name from the phone book data and enters a call making mode.

A method of diagnosing a Bluetooth function and a voice recognition function by interconnecting a vehicle terminal, which is a multimedia product assembled in a vehicle assembly plant with a vehicle diagnosis device, the method comprising steps of:

• a) receiving, by the vehicle terminal, an inspection start command from the vehicle diagnosis device connected through a WiFi dongle, and initiating a diagnosis mode;
• b) detecting the vehicle diagnosis device and a Mac address stored in a system for diagnosing the vehicle terminal, requesting Bluetooth pairing with the vehicle diagnosis device through the detected Mac address, and connecting the vehicle diagnosis device and the Bluetooth;
• c) downloading and storing phone book data transmitted from the vehicle diagnosis device through Bluetooth communication, and transmitting a phone book data reception completion message;
• and
• d) recognizing a phone book name spoken by the vehicle diagnosis device and searching for the recognized phone book name in the stored phone book data, and transmitting a result of a success of entrance to a call making mode by using a telephone number of the phone book name to the vehicle diagnosis device.