G-BOOK SYSTEM Warning Notification Function Malfunction

INSPECTION PROCEDURE

PROCEDURE

1. CHECK PROBLEM SYMPTOM (WARNING NOTIFICATION FUNCTION)

   
   

   1. Check the problem symptom.

      
      

      1. Check the problem symptom of the warning notification function.

         Result

         Result Proceed to The multi-display screen does not show a warning message even though a warning light turns on or the multi-information display indicates a warning. A The multi-display screen shows a warning message even though a warning light is not on and the multi-information display does not indicate a warning. B The multi-display screen shows a warning message different from the warning light or the multi-information display. The same warning notification is repeated. C

         Tech Tips

         
         

         • The warning notification function sends information to the G-BOOK center through communication.

         • Carefully confirm the conditions that caused the malfunction in order to determine if a temporary problem with the radio wave caused the malfunction.

   
   

   B

   CHECK METER WARNING LIGHT Click here

   C

   CHECK NAVIGATION SYSTEM Click here

   A

2. INSPECT WARNING LIGHT

   
   

   1. Check if the indicated warning light or message is listed in the following table.

      Tech Tips

      Only messages listed in the table are included in the G-BOOK warning notification function.

      Warning Name
      Hybrid control system warning
      High motor inverter temperature warning
      Cruise warning
      High coolant temperature warning
      Engine warning
      Engine oil pressure warning
      Automatic headlight beam level control system warning
      Brake system warning
      VSC warning
      ABS warning
      ECB warning
      EPS warning
      Charging system warning
      Airbag warning
      PCS warning
      LEXUS parking assist-sensor system open circuit warning
      LED headlight warning
      Electronic shift lever warning

      Result
      Result Proceed to Warning light or message is listed in the table. A Warning light or message is not listed in the table. B

   
   

   B

   END

   A

3. CHECK FOR SERVICE FLAG

   
   

   1. Check for service flags.

      
      

      1. Enter diagnostic mode Click here.

      2. Select "Service Information" on the "Service Menu" screen.

         

      3. Select "G-BOOK Info for Contract" on the "Service Information" screen.

         

      4. Check if the flag information shown in the illustration indicates "1".

         

         Result
         Result Proceed to "1" is indicated A "1" is not indicated B

   
   

   B

   RENEW DATA Click here

   A

4. CHECK CONNECTION (G-BOOK.com)

   
   

   1. Perform the operations shown in the illustration and check that G-BOOK.com is displayed.

      

      Tech Tips

      The screen illustrations provided are samples only and may be different from actual screens.

      OK
      G-BOOK.com can be accessed.

   
   

   NG

   GO TO PROBLEM SYMPTOMS TABLE Click here

   OK

5. CHECK METER WARNING LIGHT

   
   

   1. Check if a warning light on the combination meter assembly comes on or a warning message on the multi-information display is displayed even when there is no problem.

      OK
      There are no problems with warning lights or warning messages.

      Tech Tips

      The warning notification function of the G-BOOK system uses the warning notification signals sent and received by the meter and gauge system. Therefore, if the meter and gauge system is not operating normally, the warning notification function will not operate normally.

   
   

   NG

   GO TO METER / GAUGE SYSTEM Click here

   OK

6. CHECK CAN COMMUNICATION SYSTEM

   
   

   1. Connect the intelligent tester to the DLC3.

   2. Turn the power switch on (IG).

   3. Turn the intelligent tester on.

   4. Enter the following menus: Bus Check.

   5. Check that all ECUs and sensors that use CAN communication are connected.

      Result
      Result Proceed to There are no connection problems A There is a connection problem B

   
   

   B

   GO TO CAN COMMUNICATION SYSTEM Click here

   A

7. CHECK DTC

   
   

   1. Connect the intelligent tester to the DLC3.

   2. Turn the power switch on (IG).

   3. Turn the intelligent tester on.

   4. Enter the following menus: Utility / All Codes.

   5. Check for DTCs Click here.

      Result
      Result Proceed to No DTCs are output A DTC is output B DTCs cannot be checked

   
   

   B

   INSPECT EACH ECU SYSTEM

   A

8. CHECK NAVIGATION SYSTEM

   
   

   1. Check if the navigation system is operating and functioning normally.

      OK
      The navigation system is normal.

   
   

   NG

   GO TO NAVIGATION SYSTEM Click here

   OK

9. RENEW DATA

   
   

   1. Renew the data.

      
      

      1. Perform "Download necessary data" again Click here.

         Result
         Result Proceed to Data can be renewed A Data can not be renewed B

   
   

   B

   CONTACT G-BOOK SUPPORT CENTER

   A

   END