Symptom Table

WARNING: This page is about a different car, the 2018 Infiniti Q60. However, it is still accessible from the selected car via links, so may be relevant.

Symptom	Confirmation item		Inspection item/Reference
PFCW/LDW/BSW/DCA/LDP/Blind Spot Intervention/BCI system display does not illuminate	All of system display does not illuminate		System cannot be turned ON/OFF ON the integral switch Refer to Description
	DCA/LDP/Blind Spot Intervention system display does not illuminate		Switch does not turn ON/Switch does not turn OFF Refer to Description
	BCI system display does not illuminate		TCM Refer to DTC Index (2.0L turbo gasoline engine) or DTC Index (VR30DDTT)
	Other information display is not illuminated		Combination meter Refer to DTC Index
PFCW/LDW/BSW/DCA/LDP/Blind Spot Intervention/BCI warning display does not illuminate (Buzzer is functioning normally)	Information display is functioning normally		ADAS control unit Refer to DTC Index
	Information display is not functioning normally		Perform On Board Diagnosis of Combination meter Refer to On Board Diagnosis Function
PFCW/LDW/BSW/DCA/LDP/Blind Spot Intervention warning buzzer is not sounding (Warning display is functioning normally)	--		Chime does not sound Refer to Description
BCI warning buzzer is not sounding (Warning display is functioning normally)	Buzzer of camera assistance sonar is functioning normally		ADAS control unit Refer to Removal and Installation
	Buzzer of camera assistance sonar is not functioning normally		Camera assistance sonar Refer to Symptom Table
PFCW/DCA is not activated	DCA is not activated	No force generated for putting back the accelerator pedal	No force generated for putting back the accelerator pedal Refer to Description
	PFCW and DCA are not activated	Frequently cannot detect the vehicle ahead/Detection zone is short	Frequently cannot detect the vehicle ahead/Detection zone is short Refer to Description
		System misidentifies a vehicle even though there is no vehicle ahead	Perform radar alignment Refer to Application Notice
		System misidentifies a vehicle in the next lane
		System does not detect the vehicle ahead at all	The system does not detect the vehicle ahead at all Refer to Description
LDW/LDP is not functioning normally	The system operates once but is cancelled.		Check Cause of auto-cancel With DAST: CONSULT Function Without DAST: CONSULT Function (ICC/ADAS)
	Functions when changing the course in direction of the turn signal		Symptom operates even when using turn signal Refer to Description
	Warning functions are not timely Does not function when driving on lane markers Functions when driving in a lane Functions in a different position from the actual position		Lane camera unit aiming adjustment Refer to Description
Blind Spot Intervention is not functioning normally	The system operates once but is cancelled.		Check "Cause of auto-cancel 1" Refer to CONSULT Function
	Blind Spot Intervention are not timely Does not function when approaching a lane marker while Blind Spot Warning/Blind Spot Intervention indicator is illuminated Functions when driving in the middle of lane		Lane camera unit aiming adjustment Refer to Description
BCI is not activated	The system operates once but is cancelled.		Check "Cause of auto-cancel 3" Refer to CONSULT Function (ICC/ADAS)
	Does not detect a vehicle just behind.	Blind Spot Warning/Blind Spot Intervention is activated	ADAS control unit Refer to Removal and Installation
		Blind Spot Warning/Blind Spot Intervention is not activated	Side radar Refer to Removal and Installation
	Does not detect obstacles behind the vehicle.	Buzzer of camera assistance sonar is activated	ADAS control unit Refer to Removal and Installation
		Buzzer of camera assistance sonar is not activated	Camera assistance sonar Refer to Symptom Table
	No force generated for putting back the accelerator pedal	DCA is activated	ADAS control unit Refer to Removal and Installation
		DCA is not activated	No force generated for putting back the accelerator pedal Refer to Description