Infiniti QX: Automatic door locks
► All doors lock automatically when the
vehicle speed reaches 15 MPH (24
km/h).
► All doors unlock automatically when the
ignition switch 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).
Locking with power door lock switch
Operating the power door lock switch will
lock or unlock all the doors. The switches
are located on the driver’s and front
passenger’s door armrests.
To lock the doors, push the power do ...
Child safety rear door lock
Child safety rear door locks help prevent
doors from being opened accidentally,
especially when small children are in the
vehicle.
When the levers are in the lock position
1 , the rear door ...
See also:
Service and literature
Your vehicle is covered under the terms of the
warranties printed in the Service and
Warranty Information booklet. Your
authorized Mercedes-Benz Center will
exchange or repair any defective parts
...
Accessory wheels and tires
Note: Use the diagram above to record accessory wheel and tire information.
1. Front tire pressure.
2. Rear tire pressure.
3. Wheel and tire information (size, speed rating, etc.).
WARNING
...
Installing top tether strap (3rd row bench seat)
3rd row bench seat
WARNING
In the 3rd row bench seat, a child restraint
with a top tether strap can only be used in
the center position. Do not place in an
outboard seating position and ...
