Page 364 of 472

●The system is designed as an aid to the
driver in detecting large stationary ob-
jects to help avoid damaging the ve-
hicle. The system will not detect small
objects below the bumper, and may not
detect objects close to the bumper or
on the ground.
● If your vehicle sustains damage to the
front bumper fascia, leaving it mis-
aligned or bent, the sensing zone may
be altered causing inaccurate measure-
ment of obstacles or false alarms.
The Front Sonar System (FSS) sounds a tone to
warn the driver of obstacles near the front
bumper when the shift selector is in a forward
gear. The system may not detect objects at
speeds above 3 mph (5 km/h) and may not detect
certain angular or moving objects.
The FSS detects obstacles up to 3 ft (1.0 m) from
the front bumper with a decreased coverage area
at the outer corners of the bumper, (refer to the
illustration for approximate zone coverage areas) .
As you move closer to the obstacle, the rate of the
tone increases. When the obstacle is less than
12 in (30.0 cm) away, the tone will sound con-
tinuously. If the FSS detects a stationary or re-
ceding object further than 12 in (30.0 cm) from
the side of the vehicle, the tone will sound for only 3 seconds. Once the system detects an object
approaching, the tone will sound again.
The FSS automatically turns on when the shift
selector is placed in a forward gear and the
ignition switch is ON. The front and rear sonar
system off switch on the instrument panel allows
the driver to turn the FSS on and off. To turn the
FSS off, the ignition switch must be ON, and the
shift selector in D (Drive) . An indicator light on the
switch will illuminate when the system is turned
off. If the indicator light illuminates when the FSS
is not turned off, it may indicate a malfunction in
the FSS.
Keep the FSS sensors (located on the front
bumper fascia) free from snow, ice and large
accumulations of dirt (do not clean the sensors
with sharp objects) . If the sensors are covered, it
will affect the accuracy of the FSS.FREEING A FROZEN DOOR LOCK
To prevent a door lock from freezing, apply de-
icer through the key hole. If the lock becomes
frozen, heat the key before inserting it into the key
hole or use the remote keyless entry keyfob.
ANTI-FREEZE
In the winter when it is anticipated that the tem-
perature will drop below 32°F (0°C) , check the
anti-freeze to assure proper winter protection.
For details, see “Engine cooling system” in the
“Maintenance and do-it-yourself” section of this
manual.
BATTERY
If the battery is not fully charged during extremely
cold weather conditions, the battery fluid may
freeze and damage the battery. To maintain maxi-
mum efficiency, the battery should be checked
regularly. For details, see “Battery” in the “Main-
tenance and do-it-yourself” section of this
manual.
DRAINING OF COOLANT WATER
If the vehicle is to be left outside without anti-
freeze, drain the cooling system, including the
engine block. Refill before operating the vehicle.
COLD WEATHER DRIVING
Starting and driving5-33
REVIEW COPY—2010 Armada
(wzw)
Owners Manual (owners)—USA_English (nna)
02/17/09—debbie
Page 392 of 472
The engine cooling system is filled at the factory
with Genuine NISSAN Long Life
Antifreeze/Coolant to provide year-round anti-
freeze and coolant protection.The anti-freeze so-
lution contains rust and corrosion inhibitors. Ad-
ditional engine cooling system additives are not
necessary.
Page 393 of 472
If the cooling system frequently requires
coolant, have it checked by a NISSAN
dealer.
CHANGING ENGINE COOLANT
A NISSAN dealer can change the engine coolant.
The service procedure can be found in the
NISSAN Service Manual.
Improper servicing can result in reduced
heater performance and engine overheat-
ing.
Page 401 of 472
1. Power steering fluid pump
2. Automatic belt tensioner
3. Water pump
4. Cooling fan
5. Air conditioner compressor
6. Crankshaft pulley
7. Generator
Page 465 of 472

Car phone or CB radio.............4-92
Cargo light ...................2-57
Cargo (See vehicle loading information) . . .9-13
CD care and cleaning .............4-71
CD changer (See audio system) ........4-50
CD player (See audio system) .........4-58
Child restraint with top tether strap ......1-37
Child restraints .......1-31, 1-31, 1-32, 1-34
Precautions on child restraints . . .1-32, 1-40, 1-45, 1-50
Top tether strap anchor point locations . .1-37
Child safety rear door lock ............3-7
Chimes, audible reminders ...........2-20
Cleaning exterior and interior ..........7-2
Clock ...................4-48, 4-56
(models with navigation system) . .4-11, 4-27
Clock set .................4-11, 4-27
C.M.V.S.S. certification label ..........9-11
Cold weather driving ..............5-33
Compact disc (CD) player ...........4-58
CompactFlash (CF) player ...........4-60
Console box ...............2-40, 2-46
Control panel buttons .............4-17
Brightness/contrast button .....4-16, 4-32
Enter button ..............4-2, 4-17
Setting button .............4-9, 4-26
Startup screen ...............4-20
Without navigation system ..........4-2
Controls Audio controls (steering wheel) ......4-73
Heater and air conditioner controls . . . .4-36
Rear audio controls .............4-75
Rear seat air conditioner ..........4-38
Coolant Capacities and recommended
fuel/lubricants .................9-2 Changing engine coolant
..........8-8
Checking engine coolant level ........8-7
Engine coolant temperature gauge .....2-6
Corrosion protection ...............7-5
Cruise control ..................5-18
Cup holders ...................2-44
Curtain
side-impact and rollover air bag . . .1-65
D
Daytime running light system
(Canada only) ..................2-32
Defroster switch Rear window and outside mirror defroster
switch ....................2-30
Digital video disc DVD .............4-76
Dimensions and weights .............9-9
Dimmer switch for instrument panel ......2-33
Display controls
(see control panel buttons) ........4-2, 4-17
Distance to empty .............4-5, 4-21
Door locks ....................3-5
Drive belt ....................8-16
Drive positioner, Automatic ...........3-36
Driving Cold weather driving ............5-33
Driving with automatic transmission . . . .5-14
Precautions when starting and driving . . .5-2
E
Economy - fuel .................5-20
Emission control information label .......9-11
Emission control system warranty .......9-30Engine
Before starting the engine .........5-12
Capacities and recommended
fuel/lubricants .................9-2
Changing engine coolant ..........8-8
Changing engine oil .............8-9
Changing engine oil filter ..........8-10
Checking engine coolant level ........8-7
Checking engine oil level ..........8-8
Engine compartment check locations . . . .8-6
Engine coolant temperature gauge .....2-6
Engine cooling system ............8-7
Engine oil ...................8-8
Engine oil and oil filter recommendation . .9-6
Engine oil viscosity ..............9-6
Engine serial number ............9-11
Engine specifications .............9-8
Starting the engine ............ .5-12
Engine oil pressure
gauge ............2-8
Engine oil pressure low/engine coolant
temperature high warning light .........2-15
Enter button ................4-2, 4-17
Event data recorders ..............9-32
Exhaust gas (Carbon monoxide) ........5-2
Eyeglass case ..................2-41
F
Flashers
(See hazard warning flasher switch) ......2-34
Flat tire ......................6-2
Floor mat positioning aid .............7-5
Fluid Brake fluid ..................8-12
10-2
REVIEW COPY—2010 Armada (wzw)
Owners Manual (owners)—USA_English (nna)
03/09/09—tbrooks