LDW System Settings Cannot Be Turned On/Off In Vehicle Information Display

LDW SYSTEM SETTINGS CANNOT BE TURNED ON/OFF IN VEHICLE INFORMATION DISPLAY

Description

- LDW system setting is not selectable on the navigation screen.
-NOTE:
When the ignition switch is in ACC position, LDW system setting cannot be changed.
- "Lane Departure Warning" is not indicated on the navigation screen.
- The switching between ON and OFF cannot be performed by operating the navigation system.
- The item of "Lane Departure Warning" on the navigation screen is not active.
- After turning ON the ignition switch or starting the engine, LDW setting of the navigation system cannot be selected for several tens of seconds under the following conditions:
- After replacing AV control unit.
- After erasing connection history of the navigation system.
- After erasing self-diagnosis results of AV control unit.
- The LDW or LDP system setting differs from the one set at the previous driving.
NOTE:
Turn OFF the ignition switch and wait for 5 seconds or more.


Diagnosis Procedure


1. CHECK LDW SYSTEM SETTING

1.Start the engine.
2.Check that the LDW system settings is selectable on the navigation screen.
Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. PERFORM THE SELF-DIAGNOSIS

1.Perform "All DTC Reading" with CONSULT.
2.Check if the DTC is detected in self-diagnosis results of "AVM", "MULTI AV" and "METER/M&A". Refer to the following.
- AVM: "DTC Index" Testing and Inspection
-MULTI AV (with BOSE): "DTC Index" Testing and Inspection
-MULTI AV (without BOSE): "DTC Index" Testing and Inspection
-METER/M&A: "DTC Index" Testing and Inspection
Is any DTC detected?
YES- Repair or replace malfunctioning parts.
NO- Inspection End.

3. CHECK DATA MONITOR OF ITS CONTROL UNIT

Check that "LDW SELECT" operates normally in "DATA MONITOR" of "AVM" with CONSULT.
Is the inspection result normal?
YES- Refer to "CONSULT Function (AVM)" LDW.
NO- GO TO 4.

4. CHECK MULTIFUNCTION SWITCH

Operate the multifunction switch to check that the audio, navigation system, and air conditioner operate properly.
Is the inspection result normal?
YES- Replace the ITS control unit. Refer to "Removal and Installation ITS Control Unit" Removal And Installation - ITS Control Unit.
NO- Repair or replace malfunctioning parts.