Blind Spot Warning/Rear Cross Traffic Alert/Blind Spot Intervention

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

NOTE: Refer to the operation condition of the Blind Spot Warning/Blind Spot Intervention system.

Blind Spot Warning system: System Description .
Rear Cross Traffic Alert system: System Description .
Blind Spot Intervention system: System Description .

Symptom		Possible cause	Inspection item/Reference
Indicator/warning lamps do not illuminate when ignition switch OFF => ON.	Blind Spot Warning/Blind Spot Intervention warning lamp (orange) does not illuminate	Blind Spot Warning/Blind Spot Intervention warning lamp signal (CAN) Combination meter ADAS control unit Blind Spot Warning/Blind Spot Intervention warning lamp (combination meter)	ADAS control unit Active test "BSW/BSI WARNING LAMP" and "BSI ON INDICATOR". Refer to CONSULT Function (ICC/ADAS) . ADAS control unit Data monitor "BSW/BSI WARN LMP" and "BSI ON IND". Refer to CONSULT Function (ICC/ADAS) . Combination meter Data monitor "BSI IND" Refer to CONSULT Function (METER/M&A) .
	Blind Spot Intervention ON indicator (Green) does not illuminate	Blind Spot Intervention ON indicator lamp signal (CAN) Combination meter ADAS control unit Blind Spot Intervention ON indicator (combination meter)
	Blind Spot Intervention ON indicator (Green) and Blind Spot Warning/Blind Spot Intervention warning lamp (orange) do not illuminate	Combination meter ADAS control unit
	All of indicator/warning lamps do not illuminate; Blind Spot Warning/Blind Spot Intervention warning lamp Blind Spot Intervention ON indicator Warning systems ON indicator	Power supply and ground circuit of ADAS control unit ADAS control unit Combination meter	Power supply and ground circuit of ADAS control unit. Refer to Diagnosis Procedure .
	Warning systems ON indicator (on the warning systems switch) does not illuminate	Harness between ADAS control unit and warning systems switch Warning systems switch ADAS control unit	Warning systems ON indicator circuit. Refer to Diagnosis Procedure .
	Blind Spot Warning/Blind Spot Intervention indicator does not turn ON	Harness between side radar and Blind Spot Warning/Blind Spot Intervention indicator Side radar LH/RH Blind Spot Warning/Blind Spot Intervention indicator	Perform self-diagnosis of side radar. Refer to CONSULT Function (SIDE RADAR LEFT) or CONSULT Function (SIDE RADAR RIGHT) .
BSW system is not activated. (Indicator/warning lamps illuminate when ignition switch OFF => ON.)	Warning systems ON indicator is not turned ON <=> OFF when operating warning systems switch	Harness between ADAS control unit and waning systems switch Harness between warning systems switch and ground ADAS control unit Warning systems switch	Warning systems switch circuit. Refer to Diagnosis Procedure . BSW system setting cannot be turned ON/OFF on the information display. Refer to Diagnosis Procedure .
	Buzzer is not sounding	Power supply and ground circuit of ADAS control unit 2 Harness between the ADAS control unit 2 and warning buzzer Warning buzzer ADAS control unit 2	Power supply and ground circuit of ADAS control unit 2. Refer to Diagnosis Procedure . Warning buzzer circuit. Refer to Diagnosis Procedure .
Blind Spot Intervention system is not activated. (BSW system is functioning normally)	Blind Spot Intervention ON indicator is not turned ON <=>OFF when operating dynamic driver assistance switch.	Dynamic driver assistance switch Combination meter ADAS control unit	Dynamic driver assistance switch does not turn ON/OFF. Refer to Diagnosis Procedure . Blind Spot Intervention system setting cannot be turned ON/OFF on the information display. Refer to Diagnosis Procedure .
	Warning is functioning but yawing is not functioning.	--	Check "Cause of auto-cancel 2". Refer to CONSULT Function (ICC/ADAS) . Check normal operating condition. Refer to Description .
Blind Spot Intervention functions are not timely.(BSW system is functioning normally.) (Example) Does not function when approaching a lane marker while Blind Spot Warning/Blind Spot Intervention indicator lamp is illuminated. Functions when driving in the middle of lane.		Camera aiming adjustment Lane camera unit	Camera aiming adjustment. Refer to Description .