TELEMATICS SYSTEM OUTLINE
The telematics system is a telematics service that links the vehicle and G-BOOK network (provides information from the G-BOOK center or content providers).
To use the telematics system, it is necessary to connect the telematics transceiver (Data Communication Module [DCM]) to the radio receiver assembly.
Tech Tips
For vehicles with a telematics transceiver, the telematics system cannot be used over a "Wi-Fi" connection.
The user needs to follow the instructions on the multi-display assembly screen to start using the telematics system service after applying for the service at a dealership.
FUNCTION OF MAIN COMPONENTS
| Component | Function | ||
|---|---|---|---|
| Map Light Assembly
|
When the emergency call switch is pressed, a switch signal is sent to the telematics transceiver. (When a manual maintenance check or manual emergency call is performed.) | ||
| LED Indicator Light | Green |
|
|
| Red |
|
||
| Map Light Assembly
|
|
||
| Roof Antenna Assembly | Sends and receives the data and voice signals used for the G-BOOK through a communication network. | ||
| Telematics Transceiver |
|
||
| Mayday Battery (Back-up Battery) |
|
||
| Navigation Antenna Assembly | Receives GPS radio waves and sends them to the radio receiver assembly. | ||
| Main Body ECU (Multiplex Network Body ECU) | Sends a security horn sounding signal to the telematics transceiver when the theft deterrent system is activated. | ||
| Radio Receiver Assembly |
|
||
| Stereo Component Amplifier Assembly | Receives the received voice signal sent from the radio receiver assembly as a sound signal and outputs it as sound from the front No. 2 speaker assembly RH via the telematics transceiver. (When the operator service is used.) | ||
| Airbag ECU Assembly | Sends an activation signal to the telematics transceiver when airbags deploy. (An automatic emergency call is made.) | ||
| Combination Meter Assembly | Sends a warning signal to the telematics transceiver via CAN communication when a warning occurs. | ||
DEVICE USED FOR TELEMATICS SYSTEM COMMUNICATION
The telematics transceiver is used for data communication or emergency call service telephone calls and operator service telephone calls.
The hands-free function does not use the telematics transceiver. A user's "Bluetooth" compatible cellular phone needs to be used.
Perform the following if the device used for telematics system communication is replaced.
Tech Tips
If the radio receiver assembly or the telematics transceiver is replaced on vehicles that do not have a contract for the G-BOOK, perform vehicle contract setting.
If the radio receiver assembly or the telematics transceiver is replaced on vehicles that have a contract for the G-BOOK, perform the vehicle contract setting and the procedure to resume the G-BOOK to start the emergency call service.
G-BOOK ID OUTLINE
On this model, the radio receiver assembly functions as the G-BOOK device.
The radio receiver assembly has a serial number (G-BOOK ID) which can be used to determine the individual device when servicing.
MAYDAY ID OUTLINE
On this model, the telematics transceiver functions as the emergency call service device to perform emergency calls.
The radio receiver assembly has a serial number (mayday ID) which can be used to identify the individual device when servicing.
DATA COMMUNICATION MODULE (DCM) OUTLINE
| *a | DCM ID |
The G-BOOK device uses the telematics transceiver to provide access to the network service.
The telematics transceiver has a DCM ID (printed on the label attached to the telematics transceiver).
As is the case with cellular phones, the telematics transceiver has a phone number.
G-BOOK SUPPORT CENTER OUTLINE
The G-BOOK support center provides members with opportunities to ask questions and information necessary for troubleshooting.
| Main Service | Outline |
|---|---|
| Answering questions about the telematics system | Answers questions from customers about the telematics system |
| Contracting or canceling the G-BOOK | Performs procedures to make or cancel a contract for customers |
| Confirming server or communication conditions | Confirms the G-BOOK center condition |
| Re-registering a G-BOOK device or telematics transceiver | Performs procedures for re-registration when the G-BOOK device or telematics transceiver is replaced |
| Answering questions about a manual maintenance check for the emergency call service | Answers questions when a manual maintenance check for the emergency call service has not completed normally |
COMMUNICATION SYSTEM
USB Outline
Telematics system components communicate with each other via USB communication.
Tech Tips
If a short or open circuit occurs in a USB communication line, communication will be interrupted and the system will not operate normally.
AVC-LAN Outline
MOST Network Outline
CAN Communication Outline
DIAGNOSTIC FUNCTION OUTLINE
The telematics system has a diagnostic function (the result will be displayed on the master unit or GTS).
DIAGNOSIS DISPLAY DETAILED DESCRIPTION
Tech Tips
This section contains a detailed description of displays in diagnostic mode.
Enter diagnostic mode.
Select "Service Information" on the "Service Menu" screen.
"Service Information" screen
| Display | Content |
|---|---|
| G-BOOK Info for Contract | The G-BOOK ID, flag information, etc. are displayed. |
| DCM Information | The ID, contract information, maintenance check date, etc. which are related to the emergency call service are displayed. |
| Emergency Call History | The history (date and condition) of emergency calls is displayed. |
Select "G-BOOK Info for Contract" on the "Service Information" screen.
"G-BOOK Information for Contract" screen
| Display | Content |
|---|---|
| G-BOOK ID | The G-BOOK ID of the radio receiver assembly is displayed. |
| DCM ID | The 11-digit serial number of the telematics transceiver is displayed. |
| FLAG | The G-BOOK contract flag or service flag of the radio receiver assembly is displayed. |
Select "DCM Information" on the "Service Information" screen.
"DCM Information" screen
| Display | Content |
|---|---|
| Mayday Type | The type of installed emergency call service device is displayed (on this model, "A" (airbag-linked type) is displayed). |
| Mayday ID | The ID of the installed emergency call service device is displayed. |
| Mayday Info | The emergency call service contract condition is displayed as follows:
|
| Next Check Date | The date on which the automatic maintenance check will be performed next is displayed. |
| Tel No |
|
| DCM Serial |
|
MAYDAY BATTERY OUTLINE
As the mayday battery is a non-rechargeable (primary) battery, it cannot be recharged.
When it is time to replace the mayday battery, the emergency call switch red indicator will come on.
The DCM will also store a DTC.
Note
After an automatic emergency call is performed, the mayday battery must be replaced with a new one.
WARNING NOTIFICATION FUNCTION
Note
Before performing inspections or repairs which may cause warning messages or DTCs to occur, such as a simulation test or road test, it is necessary to activate warning notification restraint mode so that the G-BOOK center does not recognize the warnings as real ones.
Warning notification restraint mode can be entered by using the GTS or operating the multi-display assembly.
Tech Tips
The warning notification function sends a warning ON signal, received from the combination meter assembly via CAN communication, to the G-BOOK center using the G-BOOK device if a warning is displayed in the vehicle due to a vehicle malfunction.
Warning notification restraint mode
Tech Tips
To cancel warning notification restraint mode, turn the power switch off and on (IG) to display the service mode screen and cancel warning notification restraint mode.
Warning notification restraint mode (Using the GTS)
Turn the power switch off.
Connect the GTS to the DLC3.
Turn the power switch on (READY).
Turn the GTS on.
Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
Warning notification restraint mode (Using the multi-display assembly)
Enter diagnostic mode of navigation system.