Inspection Procedure

WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Be careful of traffic conditions and safety around the vehicle when performing road test.

CAUTION:

Fully understand the following items well before the road test;
- Precautions: Refer to "PRECAUTION FOR LDW/LDP SYSTEM SERVICE ".
- System description for LDW: Refer to "LANE DEPARTURE WARNING (LDW) SYSTEM: SYSTEM DESCRIPTION ".
- System description for LDP: Refer to "LANE DEPARTURE PREVENTION (LDP) SYSTEM: SYSTEM DESCRIPTION ".
- Handling precaution: Refer to "PRECAUTIONS FOR LANE DEPARTURE WARNING/LANE DEPARTURE PREVENTION ".

CHECK LDW SYSTEM SETTING
1. Start the engine.
2. Check that the LDW system setting can be enabled/disabled on the navigation screen.
3. Turn OFF the ignition switch and wait for 30 seconds or more.
4. Check that the previous setting is saved when the engine starts again.
: GO TO 2.

ACTION TEST FOR LDW

Enable the setting of the LDW system on the navigation screen.
Turn warning systems switch ON (warning systems ON indicator is ON).
NOTE: LDP system is OFF.
Check the LDW operation according to the following table.

Vehicle condition/Driver's operation		Action	Warning systems ON indicator	Indication on the combination meter	Buzzer
Less than Approx. 60 km/h (40 MPH)	Close to lane marker	No action	ON	OFF	-
Approx. 70 km/h (45 MPH) or more	Close to lane marker	Warning Buzzer sounds Warning lamp blinks	ON		Short continuous beeps
Approx. 70 km/h (45 MPH) or more	Close to lane marker Turn signal ON (Deviate side)	No action	ON	OFF	-

NOTE: After the operating conditions of warning are satisfied, the warning continues until the vehicle speed reaches approximately 60 km/h (40 MPH). Refer to "LANE DEPARTURE WARNING (LDW) SYSTEM: SYSTEM DESCRIPTION ".

: GO TO 3.

CHECK LDP SYSTEM SETTING
1. Start the engine.
2. Check that the LDP system setting can be enabled/disabled on the navigation screen.
3. Turn OFF the ignition switch and wait for 30 seconds or more.
4. Check that the previous setting is saved when the engine starts again.
: GO TO 4.

ACTION TEST FOR LDP

Enable the setting of the LDP system on the navigation screen.
Turn dynamic driver assistance switch ON (LDP ON indicator lamp is ON).
NOTE: LDW system is OFF.
Check the LDP operation according to the following table.

Vehicle condition/Driver's operation		Action	Buzzer
Less than Approx. 60 km/h (40 MPH)	Close to lane marker	No action	-
Approx. 70 km/h (45 MPH) or more	Close to lane marker	Warning and yawing Buzzer sounds Warning lamp blinks Brake control	Short continuous beeps
	Close to lane marker Turn signal ON (Deviate side)	No action	-
	Close to lane marker with soft braking	Warning Buzzer sounds Warning lamp blinks	Short continuous beeps
	VDC OFF Switch OFF → ON (VDC system ON → OFF) SNOW mode switch OFF → ON 4WD shift switch is in the 4H or 4L	Cancellation Buzzer sounds Indicator lamp blinks NOTE: When dynamic driver assistance switch is ON → OFF, indicator lamp is turned OFF.	Beep

NOTE: After the operating conditions are satisfied, the control continues until the vehicle speed reaches approximately 60 km/h (40 MPH). Refer to "LANE DEPARTURE PREVENTION (LDP) SYSTEM: SYSTEM DESCRIPTION ".

: INSPECTION END