| DTC Code | DTC Name |
|---|---|
| Warning Notification Function Malfunction |
PROCEDURE
CHECK PROBLEM SYMPTOM (WARNING NOTIFICATION FUNCTION)
Check the problem symptom.
Check the problem symptom of the warning notification function.
| Result | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
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 signal conditions caused the malfunction.
GO TO STEP 5
GO TO STEP 8
INSPECT WARNING LIGHT
Check if the indicated warning light or message is listed in the following table.
Only messages listed in the table are included in the G-BOOK warning notification function.
| Warning Name |
|---|
| Engine oil level warning |
| Brake fluid 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 |
| Injector maintenance warning |
| EPS warning |
| Charging system warning |
| Airbag warning |
| PCS warning |
| LEXUS parking assist-sensor system open circuit warning |
| Tire pressure low warning |
| Active rear wing system warning |
| Entry and start system warning |
| Tire pressure system warning |
| BSM system warning |
| Lane departure alert system warning |
| TVD warning |
| Brake override system warning |
| Automatic high beam warning |
| LED headlight warning |
| Washer fluid level warning |
| Brake pad wear warning |
| Result | ||||||
|---|---|---|---|---|---|---|
|
END
CHECK FOR SERVICE FLAG
Check for service flags.
Enter diagnostic mode.
Select "Service Information" on the "Service Menu" screen.
Select "G-BOOK Info for Contract" on the "Service Information" screen.
| *a | Cells to be Checked |
Check if the flag information indicates "1" as shown in the illustration.
| Result | ||||||
|---|---|---|---|---|---|---|
|
GO TO STEP 9
CHECK CONNECTION
Select "G-BOOK.com" and check that G-BOOK.com screen is displayed.
| Result | ||||||
|---|---|---|---|---|---|---|
|
GO TO PROBLEM SYMPTOMS TABLEClick here
CHECK METER WARNING LIGHT
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. |
The warning notification function of the telematics system uses the warning notification signals sent and received by the meter / gauge system. Therefore, if the meter / gauge system is not operating normally, the warning notification function will not operate normally.
| Result | |||
|---|---|---|---|
|
GO TO METER / GAUGE SYSTEMClick here
CHECK CAN COMMUNICATION SYSTEM
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Bus Check.
Check that all ECUs and sensors that use CAN communication are connected.
| Result | ||||||
|---|---|---|---|---|---|---|
|
GO TO CAN COMMUNICATION SYSTEMClick here
CHECK DTC OUTPUT
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Health Check.
Check for DTCs.
| Result | |||||||
|---|---|---|---|---|---|---|---|
|
INSPECT EACH ECU SYSTEM
CHECK NAVIGATION SYSTEM
Check if the navigation system is operating and functioning normally.
| OK |
|---|
| The navigation system is normal. |
| Result | |||
|---|---|---|---|
|
GO TO NAVIGATION SYSTEMClick here
RENEW DATA
Renew the data.
Perform "Download necessary data" again.
| Result | ||||||
|---|---|---|---|---|---|---|
|
END
CONTACT G-BOOK SUPPORT CENTER