LANE DEPARTURE ALERT SYSTEM PROBLEM SYMPTOMS TABLE

Tip:

If problem symptoms are found when a normal code is output in the DTC check on the lane departure alert system and on the communication system, check each symptom by checking the suspected areas in the order they are listed.

Table 1. Lane Departure Alert System
Symptom	Suspected Area	See page
Lane departure alert system does not operate at all	Power source circuit	Click here
	Lane departure alert switch circuit	Click here
	Pre-collision city sensor	Click here
The lane departure alert indicator light does not illuminate even by operating the lane departure alert switch	Lane departure alert switch circuit	Click here
	Combination meter assembly	Click here
	Pre-collision city sensor	Click here
The lane departure alert indicator light does not turn off even by operating the lane departure alert switch	Lane departure alert switch circuit	Click here
	Combination meter assembly	Click here
	Pre-collision city sensor	Click here
The lane departure alert system is not canceled even by operating the turn signals	Data List/Active Test (meter/gauge system)	Click here
	Lighting system/turn signal switch circuit	Click here
	Pre-collision city sensor	Click here
Situations in which the lane departure alert system cannot recognize the lanes even though the white lines are visible have significantly increased	Dirt on the windshield glass	-
	Dirt on the pre-collision city sensor	-
	Dirt on the headlight assembly	-
	Object placed on top of instrument panel	-
	Headlight assembly has been modified	-
	Replacement with suspension outside of specifications	-
	Foreign object between windshield glass and pre-collision city sensor	-
	Pre-collision city sensor adjustment	Click here
The lane departure alert system is operating but is not displayed in the multi-display in the combination meter assembly	Combination meter assembly	Click here
	Pre-collision city sensor	Click here