2002 NISSAN ALTIMA change key battery

To set the autolamp system:
1. Make sure the headlight switch is in the
AUTO position.
2. Turn the ignition key to ON.
3. The autolamp system automatically turns
the headlights on and off.
To turn the autolamp system off, turn the
switch to the OFF,
,orposition.
Be sure you do not put anything on top
of the autolamp sensor located in the top
driver side of the instrument panel. The
autolamp sensor controls the autolamp;
if it is covered, the autolamp sensor
reacts as if it is dark out and the head-
lights will illuminate. If this occurs while
parked with the engine off and the key in
the ON position, your vehicle's battery
could become discharged.
TURN SIGNAL SWITCH
Turn signal
Move the lever up or down to signal the
turning direction. When the turn is com-
pleted, the turn signals cancel automati-
cally.
Lane change signal
To signal a lane change, move the lever up
or down to the point where the indicator light
begins to flash, but the lever does not latch.
Normal operation of the fog lights in the
ON
position:
Headlight switch in the AUTO position;
daytime operation
cFog lights, marker and taillights come
ON.
cHeadlights do not come ON.
cDash readouts dim unless the dimmer
switch is on full bright.
cIf the ignition switch is in the OFF position
with the fog lights turned ON, a warning
chime will sound indicating the fog lights
LIC0173
FOG LIGHT SWITCH (if so
equipped)
Instruments and controls2-21
ZX

BATTERY REPLACEMENT
Replace the battery in the keyfob as follows:
1. Open the lid using a coin.
2. Replace the battery with a new one.Recommended battery: Sanyo CR2025
or equivalent.
3. Close the lid securely.
4. Press the
button, then thebut-
ton two or three times to check thekeyfob operation.
Each time the
button is pressed, the
hazard lights flash once.
If the battery is removed for any reason
other than replacement, perform step 4.
cAn improperly disposed battery can
hurt the environment. Always confirm
local regulations for battery disposal.
cThe keyfob is water-resistant; how-
ever, if it does get wet, immediately
wipe completely dry.
cThe operational range of the keyfob
extends to approximately 33 ft (10 m)
from the vehicle. This range may vary
with conditions.
FCC Notice:
Changes or modifications not expressly
approved by the manufacturer for com-
pliance could void the user's authority to
operate the equipment.
This device complies with part 15 of the
FCC Rules and RSS-210 of Industry
Canada.
Operation is subject to the following two
conditions: (1) This device may not
LPD0081
3-8Pre-driving checks and adjustments
ZX

Replace the battery in the keyfob as follows:
1. Open the lid using a coin.
2. Replace the battery with a new one.
Recommended battery: Sanyo CR2025
or equivalent.3. Close the lid securely.
4. Press the
button, then thebutton
two or three times to check the keyfob
operation.
Each time the
button is pressed, thehazard lights flash once.
If the battery is removed for any reason
other than replacement, perform step 4.
cAn improperly disposed battery can
hurt the environment. Always confirm
local regulations for battery disposal.
cThe keyfob is water-resistant; how-
ever, if it does get wet, immediately
wipe completely dry.
cThe operational range of the keyfob
extends to approximately 33 ft (10 m)
from the vehicle. This range may vary
with conditions.
FCC Notice:
Changes or modifications not expressly
approved by the manufacturer for com-
pliance could void the user's authority to
operate the equipment.
This device complies with part 15 of the
FCC Rules and RSS-210 of Industry
Canada.
LPD0081
KEYFOB BATTERY
REPLACEMENT
Maintenance and do-it-yourself8-29
ZX

10 Index
A
Air bag (See supplemental restraint
system) ........................................................ 1-8
Air bag warning light ................. 1-14, 1-19, 2-9
Air cleaner housing filter ............................ 8-21
Air conditioner
Air conditioner operation ........................ 4-5
Air conditioner service .......................... 4-11
Air conditioner specification label ......... 9-12
Air conditioner system refrigerant and
lubrication recommendations.................. 9-7
Heater and air conditioner controls ........ 4-3
Servicing air conditioner ....................... 4-11
Air flow charts .............................................. 4-6
Alarm system (See vehicle security
system) ...................................................... 2-13
Anchor point locations ............................... 1-37
Antenna...................................................... 4-29
Anti-lock brake system (ABS).................... 5-19
Anti-lock brake warning light ..................... 2-10
Armrests....................................................... 1-7
Audio system
FM-AM radio with compact disc (CD)
changer ....................................... 4-16, 4-21
Autolamp switch......................................... 2-20
Automatic
Automatic power window switch .......... 2-32Automatic transmission fluid (ATF) ...... 8-14
Driving with automatic transmission ....... 5-4
B
Battery........................................................ 8-17
Battery
Charge warning light .............................. 2-9
Battery replacement (See remote keyless
entry system) ............................................... 3-8
Before starting the engine ........................... 5-6
Belts (See drive belts) ........................ 8-19, 9-8
Brake
Anti-lock brake system (ABS) .............. 5-19
Brake booster ....................................... 8-26
Brake fluid............................................. 8-16
Brake pedal .......................................... 8-25
Brake system .............................. 2-12, 5-18
Brake warning light ............................... 2-10
Brake wear indicators ................. 2-12, 8-26
Parking brake check ............................. 8-25
Parking brake operation ....................... 5-13
Self-adjusting brakes ............................ 8-26
Break-in schedule ...................................... 5-15
Bulb check/instrument panel ....................... 2-8
Bulb replacement ....................................... 8-32C
Capacities and recommended fuel/
lubricants...................................................... 9-2
Car phone or CB radio .............................. 4-29
Cargo (See vehicle loading information) ... 9-13
Check engine indicator light
(See malfunction indicator light) ................ 2-11
Child restraint with top tether strap ........... 1-37
Child restraints ........................ 1-23, 1-28, 1-35
Child safety rear door lock .......................... 3-4
Cleaning exterior and interior ...................... 7-2
Clutch
Clutch fluid ............................................ 8-16
Clutch pedal.......................................... 8-26
Cold weather driving .................................. 5-21
Controls
Heater and air conditioner controls ........ 4-3
Coolant
Capacities and recommended fuel/
lubricants ................................................ 9-2
Changing engine coolant...................... 8-10
Checking engine coolant level ............... 8-9
Engine coolant temperature gauge ........ 2-6
Corrosion protection .................................... 7-5
Cruise control............................................. 5-14
Cup holders ............................................... 2-27
ZX