Page 98 of 256

Deactivating the horn beep feature does not si-
lence the horn if the alarm is triggered.
Using the interior light
The interior light can be turned off without waiting
30 seconds by inserting the key into the ignition,
locking the doors with the keyfob or pushing the
interior light button to OFF.
Opening windows (if so equipped)
The keyfob allows you to open the front windows
simultaneously.
cTo open the front windows, press the
button on the keyfob forlonger than 3
secondsafter the door is unlocked.
The door windows will open while pressing
the
button on the keyfob.
This opening windows function of the keyfob can
be suspended using a CONSULT-II diagnostic
tool. Please contact a NISSAN dealer.
The door windows cannot be closed by
using the keyfob.
BATTERY REPLACEMENT
Replace the battery in the keyfob as follows:
s1Open the lid using a coin.
s2Remove the battery.
s3Install a new battery with the “+” facing
down.
Recommended battery: Sanyo CR2025 or
equivalent.
s4Close the lid securely.
WPD0136
3-8Pre-driving checks and adjustments
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Owners Manual(owners)ÐUSA English(nna)
04/21/03Ðdebbie
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Page 99 of 256

5. Press the LOCK button, then the UNLOCK
button two or three times to check the key-
fob operation.
If the battery is removed for any reason
other than replacement, perform step 5.
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 ap-
proved by the manufacturer for compliance
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 cause
harmful interference, and (2) this device
must accept any interference received, in-
cluding interference that may cause undes-
ired operation of the device.
Pre-driving checks and adjustments3-9
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Page 177 of 256

8 Maintenance and do-it-yourself
Maintenance requirements..........................8-2
General maintenance..............................8-2
Explanation of general maintenance items.........8-2
Maintenance precautions...........................8-5
Engine compartment check locations................8-7
Engine cooling system.............................8-9
Checking engine coolant level...................8-9
Changing engine coolant.......................8-10
Engine oil........................................8-10
Checking engine oil level.......................8-10
Changing engine oil...........................8-11
Changing engine oil filter.......................8-13
Automatic transmission fluid.......................8-14
Temperature conditions for checking.............8-14
Power steering fluid...............................8-15
Brake and clutch fluid.............................8-16
Brake fluid....................................8-16
Clutch fluid...................................8-17
Window washer fluid.............................8-17
Window washer fluid reservoir..................8-17
Battery..........................................8-18
Jump starting.................................8-19
Drive belts.......................................8-20
Spark plugs......................................8-21Replacing spark plugs.........................8-21
Air cleaner.......................................8-22
In-cabin microfilter (if so equipped)..............8-22
Windshield wiper blades..........................8-25
Cleaning.....................................8-25
Replacing....................................8-25
Parking brake and brake pedal.....................8-26
Checking parking brake........................8-26
Checking brake pedal..........................8-26
Brake booster.................................8-27
Fuses...........................................8-27
Engine compartment...........................8-27
Passenger compartment.......................8-29
Keyfob battery replacement........................8-30
Lights...........................................8-31
Headlights....................................8-31
Front park/turn/sidemarker light.................8-31
Fog lights (if so equipped)......................8-31
Exterior and interior lights.......................8-33
Wheels and tires.................................8-40
Tire pressure..................................8-40
Types of tires..................................8-41
Tire chains....................................8-42
Changing wheels and tires.....................8-42
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Owners Manual(owners)ÐUSA English(nna)
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Page 206 of 256

Replace the battery in the keyfob as follows:
s1Open the lid using a coin.
s2Remove the battery.
s3Install a new battery with the “+” facing
down.
Recommended battery: Sanyo CR2025 or
equivalent.
s4Close the lid securely.5. Press the LOCK button, then the UNLOCK
button two or three times to check the key-
fob operation.
If the battery is removed for any reason
other than replacement, perform step 5.
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 ap-
proved by the manufacturer for compliance
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 cause
harmful interference, and (2) this device
must accept any interference received, in-
cluding interference that may cause undes-
ired operation of the device.
WPD0136
KEYFOB BATTERY REPLACEMENT
8-30Maintenance and do-it-yourself
ZREVIEW COPY:Ð2003 Altima(l30)
Owners Manual(owners)ÐUSA English(nna)
04/21/03Ðdebbie
X