Automatic door locks
● All doors lock automatically when the vehicle speed reaches 15 MPH (24 km/h).
● All doors unlock automatically when the ignition is placed in the OFF position.
The automatic unlock function can be deactivated or activated. To deactivate or activate the automatic door unlock system, perform the following procedure:
1. Close all doors.
2. Place the ignition switch in the ON position.
3. Within 20 seconds of performing Step 2,
push and hold the power door lock switch to
the 
position (UNLOCK) for more than
5 seconds.
4. When activated, the hazard indicator will flash twice. When deactivated, the hazard indicator will flash once.
5. The ignition switch must be placed in the OFF and ON position again between each setting change.
When the automatic door unlock system is deactivated, the doors do not unlock when the ignition switch is placed in the OFF position. To unlock the door manually, use the inside lock knob or the power door lock switch (driver’s or front passenger’s side).
See also:
Checking engine oil level
QR25DE engine
VQ35DE engine
1. Park the vehicle on a level surface and apply
the parking brake.
2. Start the engine and let it idle until it reaches
operating temperature.
3. Turn off the ...
Outside temperature display (if so equipped)
The outside temperature function provides a display
of the outside temperature when the ignition
switch is placed in the ON position.
The display of positive temperatures is unsigned
(blank), n ...
Nissan Intelligent Key™ door buzzer (if so equipped)
The Intelligent Key door buzzer sounds if any one
of the following improper operations is found.
● The ignition switch is not returned to the
LOCK position when locking the doors.
● ...