Diagnosis Procedure: LDW/LDP
- LDW system setting is not selectable on the navigation screen.
- LDP system setting is not selectable on the navigation screen.NOTE: When the ignition switch is in ACC position, LDW or LDP system settings cannot be changed.
- "Lane Departure Warning" or "Lane Departure Prevention" is not indicated on the navigation screen.
- The switching between ON and OFF cannot be performed by operating the navigation screen.
- The item of "Lane Departure Warning" or "Lane Departure Prevention" on the navigation screen is not active.
- After turning ON the ignition switch or starting the engine, LDW or LDP settings of the navigation screen cannot be selected for several tens of seconds under the following conditions:
- After replacing display control unit.
- After erasing connection history of the navigation screen.
- After erasing self-diagnosis results of display 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.
- CHECK LDP SYSTEM SETTING
- Start the engine.
- Check that the LDP system settings is selectable on the navigation screen.
Is the inspection result normal?
YES
GO TO 3.
NO
GO TO 2.
- PERFORM THE SELF-DIAGNOSIS
- Perform "All DTC Reading" with CONSULT.
- Check if the DTC is detected in self-diagnosis results of "ICC/ADAS", "ICC/ADAS", "MULTI AV" and "METER/M&A". Refer to the following.
Is any DTC detected?
YES
Repair or replace malfunctioning parts.
NO
INSPECTION END
- CHECK DATA MONITOR OF ADAS CONTROL UNIT
Check that "LDP SELECT" operates normally in "DATA MONITOR" of "ICC/ADAS" with CONSULT.
Is the inspection result normal?
YES
Refer to On Board Diagnosis Function .
NO
GO TO 4.
- CHECK MULTIFUNCTION SWITCH
Operate the multifunction switch to check that the audio, navigation screen, and air conditioner operate properly.
Is the inspection result normal?
YES
Replace the ADAS control unit. Refer to Removal and Installation .
NO
Repair or replace malfunctioning parts.