2009 NISSAN SENTRA battery replacement

●Do not touch the internal circuit and electric
terminals as it could cause a malfunction.
Recommended battery: CR2025 or equivalent.
4Close the lid securely.
5. Press the
button, then thebutton two or three times to check the key-
fob operation.
If the battery is removed for any reason
other than replacement, perform step 5.
●An improperly disposed battery can
hurt the environment. Always confirm
local regulations for battery disposal.
●The keyfob is water-resistant; how-
ever, if it does get wet, immediately
wipe completely dry.
●The 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 party responsible for compli-
ance could void the user’s authority to op-
erate 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.
SDI1867
8-26Maintenance and do-it-yourself
REVIEW COPY—2009 Sentra(sen)
Owners Manual—USA_English(nna)
10/27/08—tbrooks


NISSAN INTELLIGENT KEY™
Replace the battery in the Intelligent Key as fol-
lows:
1. Remove the mechanical key from the Intelli-
gent Key.
2. Insert a small screwdriver
Ainto the slitB
of the corner and twist it to separate the
upper part from the lower part. Use a cloth to
protect the casing.
3. Replace the battery with a new one.
Recommended battery: CR2025 or equiva-
lent.
●Do not touch the internal circuit and elec-
tric terminals as doing so could cause a
malfunction.
●Hold the battery by the edges. Holding
the battery across the contact points will
seriously deplete the storage capacity.
●Make sure that the + side faces the bot-
tom of the case.4. Close the lid securely as illustrated
CD.
5. Operate the buttons to check the operation.
See a NISSAN dealer if you need assistance for
replacement.
FCC Notice:
Changes or modifications not expressly ap-
proved by the party responsible for compli-
ance could void the user’s authority to op-
erate 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.
WDI0535
Maintenance and do-it-yourself8-27
REVIEW COPY—2009 Sentra(sen)
Owners Manual—USA_English(nna)
10/27/08—tbrooks


10 Index
A
Active Head Restraint..............1-7
Air bag (See supplemental restraint
system) .....................1-40
Air bag system
Front (See supplemental front impact
air bag system)...............1-47
Side and curtain (See supplemental side
air bag and curtain side-impact air bag
system) ...................1-52
Airbagwarninglabels.............1-55
Airbagwarninglight...........1-55,2-13
Air cleaner housing filter............8-19
Air conditioner
Air conditioner operation..........4-11
Air conditioner service...........4-16
Air conditioner specification label.....9-13
Air conditioner system refrigerant and
oil recommendations.............9-7
Heater and air conditioner controls.....4-7
Servicing air conditioner..........4-16
Airflowcharts..................4-13
Alarm system
(See vehicle security system).........2-16
Anchorpointlocations.............1-24
Antenna.....................4-38
Anti-lock brake warning light..........2-9
Anti-lock Braking System (ABS)........5-24
Armrests .....................1-7
Audible reminders................2-15Audio system..................4-16
Compact Disc (CD) changer.......4-34
Compact disc (CD) player.....4-25,4-29
FM/AM radio with compact disc (CD)
player ....................4-23
FM/AM/SAT radio with compact disc (CD)
changer...................4-31
FM/AM/SAT radio with compact disc (CD)
player ....................4-27
Radio ....................4-16
Steering wheel audio control switch....4-37
Automatic
Automatic power window switch.....2-33
Automatic door locks...............3-5
AUX jack.................4-26,4-30
Average speed..................4-4
B
Battery......................8-15
Chargewarninglight............2-10
Before starting the engine...........5-10
Belt (See drive belt)..............8-17
Block heater
Engine....................5-27
Bluetoothhands-free phone system.....4-39
Booster seats..................1-35
Brake
Anti-lock Braking System (ABS)......5-24
Brake fluid..................8-13
Brake light (See stop light).........8-29Brake system................5-24
Brake warning light..............2-9
Brake wear indicators........2-15,8-21
Parking brake operation..........5-19
Self-adjusting brakes............8-21
Brakes......................8-21
Break-in schedule................5-21
Brightness control
Instrument panel..............2-21
Bulb check/instrument panel..........2-9
Bulb replacement................8-29
C
Capacities and recommended
fuel/lubricants...................9-2
CarphoneorCBradio.............4-39
Cargonet....................2-30
Cargo (See vehicle loading information) . . .9-14
CD care and cleaning.............4-36
CD changer (See audio system)........4-34
CD player (See audio system).....4-25,4-29
Child restraint with top tether strap......1-23
Child restraints..........1-12,1-20,1-22
Precautions on child
restraints............1-20,1-28,1-35
Top tether strap anchor point
locations...................1-24
Child safety rear door lock............3-6
Chimes,audiblereminders...........2-15
Cleaning exterior and interior..........7-2
REVIEW COPY—2009 Sentra(sen)
Owners Manual—USA_English(nna)
10/27/08—tbrooks


Foglightswitch.................2-22
Foldingrearseat............1-3,1-4,1-5
Front air bag system
(See supplemental restraint system).....1-47
Frontseats....................1-2
Fuel
Capacities and recommended
fuel/lubricants.................9-2
Fuel economy................5-21
Fuelgauge..................2-5
Fuel octane rating..............9-5
Fuel recommendation............9-4
Fuel-filler door and cap...........3-24
Fuel-filler door lock opener lever......3-24
Fuel economy setting..............4-4
Fuses ......................8-22
Fusible links...................8-23
G
Gascap.....................3-24
Gauge
Engine coolant temperature gauge.....2-6
Engine oil pressure gauge..........2-6
Fuelgauge..................2-5
g-forcegauge.................2-5
Odometer...................2-4
Speedometer.................2-3
Tachometer..................2-4
Trip odometer.................2-4
Generalmaintenance ..............8-2
g-forcegauge...................2-5
Glovebox....................2-28
Gloveboxlock .................2-28
Grocery hooks.................2-31H
Hands-free phone system, Bluetooth....4-39
Hazard warning flasher switch.........2-22
Head restraints..................1-8
Active Head Restraint............1-7
Headlight and turn signal switch........2-20
Headlight control switch............2-20
Headlights....................8-28
Heatedseats..................2-23
Heater
Heater and air conditioner controls.....4-7
Heater operation..............4-10
Hood release..................3-22
Horn.......................2-23
I
Ignition switch..................5-7
Immobilizer system.........2-17,3-2,5-10
Important vehicle information label.......9-12
In-cabin microfilter...............8-19
Increasing fuel economy............5-21
Indicator lights and audible reminders
(See warning/indicator lights and audible
reminders).....................2-8
Inside mirror...................3-27
Instrument brightness control.........2-21
Instrument panel..............0-6,2-2
Instrument panel dimmer switch........2-21
Intelligent Key system
Key operating range............3-12
Key operation................3-13
Mechanical key................3-3Remote keyless entry operation......3-16
Troubleshooting guide...........3-21
Warning signals...............3-21
Interiorlight...................2-37
Interior trunk lid release.............3-23
ISOFIX child restraints.............1-22
J
Jump starting...................6-8
K
Keyfob battery replacement..........8-25
Keyless entry
With Intelligent Key system
(See Intelligent Key system)........3-16
Keys, Except Intelligent Key...........3-2
L
Labels
Air conditioner specification label.....9-13
C.M.V.S.S. certification label........9-12
Emission control information label.....9-13
Engine serial number............9-12
F.M.V.S.S. certification label........9-12
Tire and Loading Information label.....9-13
Vehicle identification number (VIN)
plate.....................9-11
Warning labels (for SRS)..........1-55
Language setting.................4-6
10-3
REVIEW COPY—2009 Sentra(sen)
Owners Manual—USA_English(nna)
10/27/08—tbrooks