2019 NISSAN SENTRA battery replacement

KEY FOB (if so equipped)
Replace the battery in the key fob as fol-
lows:1. Remove the screw
A. 2. Insert a small screwdriver into the slit of
the corner
Band 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. ∙ Do not touch the internal circuit andelectric terminals as doing so could
cause a malfunction.
∙ Make sure that the + side faces the bottom of the case
C.
Recommended battery: CR1620 or equiva-
lent. 4. Close the lid and install the screw se- curely.
5. Operate the buttons to check its op- eration.
If you need assistance with replacement, it
is recommended that you visit a NISSAN
dealer for this service.
If the battery is removed for any reason
other than replacement, perform step 5. ∙ An improperly disposed battery can
hurt the environment. Always con-
firm local regulations for battery dis-
posal. ∙
The key fob is water-resistant; how-
ever, if it does get wet, immediately
wipe completely dry.
∙ The operational range of the key fob
extends to approximately 33 f t (10 m)
from the vehicle. This range may vary
with conditions.
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,
including interference that may cause
undesired operation of the device.
FCC Notice:
For USA:
This device complies with Part 15 of the
FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) This device
may not cause harmful interference, and
(2) this device must accept any interfer-
ence received, including interference
that may cause undesired operation.
Note:
Changes or modifications not expressly
approved by the party responsible for
compliance could void the user’s author-
ity to operate the equipment.
LDI2219
8-26Do-it-yourself

3. Replace the battery with a new one.Recommended battery: CR2025 or
equivalent.
∙ Do not touch the internal circuit andelectric terminals as doing so could
cause a malfunction.
∙ Hold the battery by the edges. Hold- ing the battery across the contact
points will seriously deplete the stor-
age capacity.
∙ Make sure that the + side faces the bottom of the lower part.
4. Close the lid securely as illustrated with
CandD.
5. Operate the buttons to check the op- eration.
If you need assistance with replacement, it
is recommended that you visit a NISSAN
dealer for this service. FCC Notice:
For USA:
This device complies with Part 15 of the
FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) This device
may not cause harmful interference, and
(2) this device must accept any interfer-
ence received, including interference
that may cause undesired operation.
Note:
Changes or modifications not expressly
approved by the party responsible for
compliance could void the user’s author-
ity to operate the equipment.
For Canada:
This device complies with Industry
Canada licence-exempt RSS standard(s).
Operation is subject to the following two
conditions: (1) this device may not cause
interference, and (2) this device must ac-
cept any interference, including interfer-
ence that may cause undesired opera-
tion of the device.
LDI2637
8-28Do-it-yourself

11 Index
A
Air bag
(See supplemental restraint system) . . .1-43
Air bag system Front (See supplemental front
impact air bag system) .........1-50
Side and curtain (See supplemental
side air bag and curtain side-impact
airbagsystem)............. .1-58
Air bag warning labels ............1-61
Airbagwarninglight..........1-62, 2-19
Air bag warning light, supplemental . . .1-62, 2-19
Air cleaner ...................8-18
Air cleaner housing filter ..........8-18
Air conditioner Air conditioner operation ....4-23,4-29
Air conditioner service ..........4-31
Air conditioner specification label . .10-13
Air conditioner system refrigerant
and oil recommendations .......10-8
Air conditioner system refrigerant
recommendations ............10-8
Heater and air conditioner
(automatic) (if so equipped) ......4-28
Heater and air conditioner
controls ...............4-21,4-29
Heater and air conditioner
(manual) ..................4-20
Servicing air conditioner ........4-31
Air flow charts .............4-18,4-24 Alarm system
(See vehicle security system)
.......2-35
Anchor point locations ............1-27
Antenna ....................4-51
Antifreeze ...................5-77
Anti-lock brake warning light ........2-14
Anti-lock Braking System (ABS) ......5-73
Armrests.................... .1-7
Audible reminders ..............2-23
Audiosystem.................4-31 AM/FMradio............4-36,4-38
AM radio operation ............4-38
AMradioreception............4-32
Auxiliary (AUX) devices operation . . .4-39
Bluetooth® audio .............4-46
FM radio operation ............4-39
FMradioreception............4-32
iPod®Player................4-43
iPod® player operation .........4-43
Radio ....................4-31
Steering wheel audio control switch. .4-49
USB Connections .............4-41
USBinterface...............4-40
USB (Universal Serial Bus)
Connection Port .............4-40
Autolightswitch................2-41
Automatic Automatic power window switch . . .2-56
Automatic anti-glare inside mirror ....3-31
Automatic door locks .............3-7
Automatic Emergency Braking
(AEB) ...................2-14,5-62 B
Battery..................5-77,8-14 Charge warning light ...........2-15
Battery replacement ............8-25
Keyfob................8-25,8-26
NISSAN Intelligent Key® .........8-27
Before starting the engine .........5-14
Belt(Seedrivebelt)..............8-16
Blind Spot Warning (BSW) ..........5-27
Bluetooth® audio ...............4-46
Bluetooth® hands-free phone system . .4-54 Bluetooth® connections ........4-69
Connecting procedure .........4-60
Phone indicators .............4-58
Text messaging ..............4-65
Voice commands .............4-61
Booster seats .................1-40
Brake Anti-lock Braking System (ABS) ....5-73
Brakefluid.................8-12
Brakelight(Seestoplight)....... 8-32
Brakesystem...............5-72
Brakewarninglight............2-14
Brakewearindicators.......2-23,8-21
Self-adjustingbrakes ..........8-21
Brakeandclutchfluid............8-12
Brake Assist ..................5-74
Brakefluid...................8-12
Brakes......................8-21
Brakesystem.................5-72
Break-in schedule ..............5-68

Indicator lights and audible reminders
(See warning/indicator lights and
audible reminders)...........2-20,3-21
Inside automatic anti-glare mirror .....3-31
Instrument brightness control .......2-44
Instrument panel .............0-6,2-2
Instrument panel dimmer switch .....2-44
Intelligent Cruise Control (ICC) .......5-47
Intelligent Key system Key operating range ............3-13
Key operation ................3-14
Mechanical key ...............3-4
Remote keyless entry operation . .3-9, 3-18
Troubleshooting guide .......3-23,3-24
Warning signals ...........3-23,3-24
Interiorlight ...............2-59,2-61
Interiortrunklidrelease...........3-26
iPod®Player...................4-43
ISOFIX child restraints .............1-25
J
Jumpstarting...............6-9,8-15
K
Key.........................3-2
Key fob battery replacement .....8-25,8-26
Keyless entry With Intelligent Key system
(See Intelligent Key system) .....3-9,3-18
Without Intelligent Key system
(See remote keyless entry system) . . .3-8 Keys
NISSAN Intelligent Key® ........3-2,3-11
NISSAN Vehicle Immobilizer System
keys......................3-4
L
Labels Air conditioner specification label . . .10-13
C.M.V.S.S. certification label .......10-12
Emission control information label . .10-12
Engine serial number ..........10-12
F.M.V.S.S. certification label .......10-12
Tire and Loading Information label . .10-13
Vehicle identification number (VIN) . .10-11
Vehicle identification number (VIN)
plate.....................10-11
Warning labels (for SRS) ..........1-61
LATCH (Lower Anchors and Tethers for
CHildren)System................1-25
Launch bar menu ................4-7
License plate Installing the license plate .......10-13
Light Airbagwarninglight........1-62, 2-19
Brakelight(Seestoplight)........8-32
Bulb check/instrument panel ......2-14
Bulb replacement .............8-32
Charge warning light ...........2-15
Console light ................2-60
ExteriorandInteriorlights........8-32
Foglights..................8-30
Foglightswitch..............2-45
Headlight and turn signal switch ....2-40
Headlightcontrolswitch.........2-40 Headlights .................8-29
Interiorlight .............2-59,2-61
Lightbulbs.................8-29
Low tire pressure warning light
.....2-16
Low windshield-washer fluid
warninglight.............2-18,2-33
Passenger air bag and status light . . .1-53
Security indicator light ..........2-22
Spotlights(Seemaplight)........2-60
Trunklight..................2-62
Warning/indicator lights and
audible reminders ..........2-20,3-21
Lights......................8-29 Maplights..................2-60
Lock Child safety rear door lock ........3-7
Door locks ..................3-5
Fuel-filler door lock opener lever ....3-27
Power door locks ..............3-6
Trunk lid lock opener lever ........3-26
Loose fuel cap warning .........2-6,2-33
Lowfuelwarninglight......2-16, 2-18, 2-32
Low tire pressure warning light .......2-16
L
ow windshield-washer fluid
warninglight...............2-18,2-33
Luggage
(See vehicle loading information) .....10-14
M
Maintenance General maintenance ...........9-2
Insidethevehicle..............9-3
Maintenance precautions .........8-2
Outsidethevehicle.............9-2
11-4