Locking doors
1. Place the ignition switch in the LOCK position.
2. Close all doors.
3. Press the 
button on the
Intelligent
Key.
4. The hazard warning lights flash twice and
the horn beeps once.
5. All doors will be locked.
CAUTION
After locking the doors using the Intelligent Key, be sure that the doors have been securely locked by operating the door handles.
See also:
New for 2010
The Frontier receives only minor changes for 2010, centered around safety
improvements and greater availability of driveline features. ...
Small children
Children that are over one year old and weigh at
least 20 lbs (9 kg) can be placed in a forwardfacing
child restraint. Refer to the manufacturers
instructions for minimum and maximum weight
an ...