2018 NISSAN SENTRA check engine

Cruise indicator light (if soequipped)
The light comes on when the cruise control
ON/OFF switch is pushed. The light goes
out when the ON/OFF switch is pushed
again. When the cruise indicator light
comes on, the cruise control system is op-
erational. For additional information, refer
to “Cruise control” in the “Starting and driv-
ing” section of this manual.
ECO mode indicator light (ifso equipped)
This light comes on when the ECO mode
has been selected. For additional informa-
tion, refer to “ECO mode switch” in the
“Starting and driving” section of this
manual.
Engine start operationindicator light (if so
equipped)
For vehicles equipped with push-button ig-
nition this indicator illuminates when the
ignition switch is in the LOCK, OFF, ACC or
ON position with the shif t lever in the P
(Park) position. Continuously Variable Transmission
(CVT) models:
This indicator means that
the engine will start by pushing the push-
button ignition switch with the brake pedal
depressed.
Manual transmission models: This indi-
cator means that the engine will start by
pushing the ignition switch with the clutch
and the brake pedal depressed
Front fog light indicator
light (if so equipped)
The front fog light indicator light illumi-
nates when the front fog lights are on. For
additional information, refer to “Fog light
switch” in this section.
Front passenger air bagstatus light
The front passenger air bag status light will
be lit and the passenger front air bag will be
off depending on how the front passenger
seat is being used.
For additional information, refer to “Front
passenger air bag and status light” in the
“Safety — Seats, seat belts and supplemen-
tal restraint system” section of this manual.
High beam indicator light(blue)
This blue light comes on when the head-
light high beams are on and goes out when
the low beams are selected.
The high beam indicator light also comes
on when the passing signal is activated.
Malfunction Indicator Light(MIL)
If this indicator light comes on steady or
blinks while the engine is running, it may
indicate a potential emission control mal-
function.
The MIL may also come on steady if the
fuel-filler cap is loose or missing, or if the
vehicle runs out of fuel. Check to make sure
the fuel-filler cap is installed and closed
tightly, and that the vehicle has at least
3 gallons (11.4 liters) of fuel in the fuel tank.
Af ter a few driving trips, the
light
should turn off if no other potential emis-
sion control system malfunction exists.
If this indicator light comes on steady for
20 seconds and then blinks for 10 seconds
when the engine is not running, it indicates
that the vehicle is not ready for an emission
control system inspection/maintenance
2-20Instruments and controls

test. For additional information, refer to
“Readiness for Inspection/Maintenance
(I/M) test” in the “Technical and consumer
information” section of this manual.
Operation
The MIL will come on in one of two ways:∙ MIL on steady — An emission control system malfunction has been de-
tected. Check the fuel-filler cap if the
Loose Fuel Cap warning appears in the
vehicle information display. If the fuel-
filler cap is loose or missing, tighten or
install the cap and continue to drive the
vehicle. The
light should turn off
af ter a few driving trips. If the
light
does not turn off af ter a few driving
trips, have the vehicle inspected. It is
recommended that you visit a NISSAN
dealer for this service. You do not need
to have your vehicle towed to the
dealer.
∙ MIL blinking — An engine misfire has been detected which may damage the
emission control system. To reduce or
avoid emission control system dam-
age:
– do not drive at speeds above 45 mph (72 km/h). – avoid hard acceleration or decelera-
tion.
– avoid steep uphill grades.
– if possible, reduce the amount of cargo being hauled or towed.
The MIL may stop blinking and come on
steady. Have the vehicle inspected. It is rec-
ommended that you visit a NISSAN dealer
for this service. You do not need to have
your vehicle towed to the dealer.
CAUTION
Continued vehicle operation without
having the emission control system
checked and repaired as necessary
could lead to poor driveability, reduced
fuel economy, and possible damage to
the emission control system.
Overdrive OFF indicator light (if so equipped)
The overdrive OFF indicator light illumi-
nates when the overdrive OFF mode is se-
lected.
For additional information, refer to “Driving
the vehicle” in the “Starting and driving” sec-
tion of this manual.
Security indicator light
For vehicles without Intelligent Key: This
light blinks whenever the ignition switch is
placed in the LOCK, OFF or ACC position.
For vehicles with Intelligent Key: This light
blinks when the ignition switch is placed in
the LOCK position with the key removed
from the ignition switch.
The blinking security indicator light indi-
cates that the security systems equipped
on the vehicle are operational.
For additional information, refer to “Security
systems” in this section.
Side light and headlightindicator light (green)
The side light and headlight indicator light
illuminates when the side light or headlight
position is selected. For additional informa-
tion, refer to “Headlight and turn signal
switch” in this section.
Slip indicator light
This indicator will blink when the Vehicle
Dynamic Control (VDC) system is operat-
Instruments and controls2-21

ing, thus alerting that the vehicle is nearing
its traction limits. The road surface may be
slippery.
SPORT mode indicatorlight (if so equipped)
This light illuminates and then turns off
when the ignition switch is placed in the ON
position, and when the SPORT mode is se-
lected.
For additional information, refer to “SPORT
mode switch” in the “Starting and driving”
section of this manual.
Turn signal/hazardindicator lights
The appropriate light flashes when the turn
signal switch is activated.
Both lights flash when the hazard switch is
turned on.
Vehicle Dynamic Control (VDC) OFF indicator light
This indicator light comes on when the
VDC OFF switch is pushed to off. This indi-
cates the VDC system has been turned off.
Push the VDC OFF switch again or restart
the engine and the system will operate normally. For additional information, refer
to “Vehicle Dynamic Control (VDC) system”
in the “Starting and driving” section of this
manual.
The VDC indicator light also comes on
when you place the ignition switch in the
ON position. The light will turn off af ter
about 2 seconds if the system is opera-
tional. If the light stays on or comes on
along with the
indicator light while
you are driving, have the VDC system
checked. It is recommended that you visit a
NISSAN dealer for this service.
While the VDC system is operating, you
might feel a slight vibration or hear the sys-
tem working when starting the vehicle or
accelerating, but this is normal.
AUDIBLE REMINDERS
Brake pad wear warning
The disc brake pads have audible wear
warnings. When a disc brake pad requires
replacement, it makes a high pitched
scraping sound when the vehicle is in mo-
tion, whether or not the brake pedal is de-
pressed. Have the brakes checked as soon
as possible if the warning sound is heard.
Key reminder chime
A chime sounds if the driver’s door is
opened while the key is lef t in the ignition
switch. Remove the key and take it with you
when leaving the vehicle.
Light reminder chime
With the ignition switch placed in the OFF
position, a chime sounds when the driver’s
door is opened if the headlights or parking
lights are on.
Turn the headlight control switch off before
leaving the vehicle.
NISSAN Intelligent Key® door
buzzer (if so equipped)
The Intelligent Key door buzzer sounds if
any one of the following improper opera-
tions is found.
∙ The ignition switch is not returned to the LOCK position when locking the
doors.
∙ The Intelligent Key is lef t inside the ve- hicle when locking the doors.
∙ The Intelligent Key is taken outside the vehicle when operating the vehicle.
2-22Instruments and controls

VEHICLE INFORMATION DISPLAY
WARNINGS AND INDICATORS
1. No Key Detected
2. Key ID Incorrect
3. Key Battery Low
4. I-Key System Error: See Owner’sManual
5. Shif t to Park
6. Push brake and start switch to drive (if so equipped)
7. Push clutch and start switch to drive (if so equipped)
8. Engine start operation for Intelligent Key system (if I-Key battery level is low)
9. Release Parking Brake
10. Low Fuel
11. Loose Fuel Cap
12. Low Oil Pressure: See Owner’s Manual
13. Low Washer Fluid
14. Tire Pressure Low — Add Air
15. TPMS Error: See Owner’s Manual
16. Door Open 17. Alarm — Time for a break?
18. Power will turn off to save the battery
19. Power turned off to save the battery
20. Reminder: Turn OFF Headlights
21. Headlight System Error: See Owner’s
Manual (if so equipped)
22. Blind Spot Warning (BSW) and Rear Cross Traffic Alert (RCTA) indicator (if so
equipped)
23. BSW/RCTA System Malfunction: See Owner’s Manual (if so equipped)
24. Side Radar Obstruction (if so equipped)
25. Cruise control indicator (if so equipped)
26. Intelligent Cruise Control (ICC) (if so equipped)
27. Shipping Mode On Push Storage Fuse
28. Transmission Shif t Position indicator
29. CVT Error: See Owner’s Manual (if so equipped)
30. Illumination indicator
31. Outside Temperature Display
32. Low Outside Temperature 33. Unavailable: Front Radar Obstruction (if
so equipped)
34. ECO mode indicator (if so equipped)
No Key Detected
This warning appears when the Intelligent
Key is lef t outside the vehicle with the igni-
tion switch in the ON position. Make sure
the Intelligent Key is inside the vehicle.
For additional information, refer to “NISSAN
Intelligent Key®” in the “Pre-driving checks
and adjustments” section of this manual.
Key ID Incorrect
This warning appears when the ignition
switch is placed from the OFF position and
the Intelligent Key is not recognized by the
system. You cannot start the engine with
an unregistered key.
For additional information, refer to “NISSAN
Intelligent Key®” in the “Pre-driving checks
and adjustments” section of this manual.
Key Battery Low
This indicator illuminates when the Intelli-
gent Key battery is running out of power.
2-32Instruments and controls

If this indicator illuminates, replace the bat-
tery with a new one. For additional infor-
mation, refer to “Battery replacement” in
the “Do-it-yourself ” section of this manual.
I-Key System Error: See Owner’s Manual
Af ter the ignition switch is pushed to the
ON position, this light comes on for a period
of time and then turns off.
The I-Key System Error message warns of
a malfunction with the Intelligent Key sys-
tem. If the light comes on while the engine
is stopped, it may be impossible to start
the engine.
If the light comes on while the engine is
running, you can drive the vehicle. However,
in these cases, have the system checked. It
is recommended that you visit a NISSAN
dealer for this service.
Shif t to Park
This warning illuminates when the ignition
switch is in the ACC or OFF position and the
shif t lever is not in the P (Park) position. Also,
a chime sounds when the ignition switch is
in the ACC or OFF position.
If this warning illuminates, move the shif t
lever to the P (Park) position and start the
engine.Push brake and start switch to drive (if
so equipped)
This indicator appears when the shif t lever
is in the P (Park) position.
This indicator means that the engine will
start by pushing the ignition switch with
the brake pedal depressed. You can start
the engine from any position of the ignition
switch.
Push clutch and start switch to drive (if
so equipped)
This indicator appears when the shif t lever
is in the N (Neutral) position.
This indicator means that the engine will
start by pushing the ignition switch with
the clutch and brake pedal depressed. You
can start the engine from any position of
the ignition switch.
Engine start operation for Intelligent
Key system (if I-Key battery level is low)
This indicator appears when the battery of
the Intelligent Key is low and when the In-
telligent Key system and the vehicle are not
communicating normally.
If this appears, touch the ignition switch
with the Intelligent Key while depressing
the brake pedal. For additional information,refer to “NISSAN Intelligent Key® battery dis-
charge” in the “Starting and driving” section
of this manual.
Release Parking Brake
This warning illuminates in the message
area of the vehicle information display
when the parking brake is set and the ve-
hicle is driven.
Low Fuel
This warning illuminates when the fuel level
in the fuel tank is getting low. Refuel as
soon as it is convenient, preferably before
the fuel gauge reaches 0 (Empty).
There
will be a small reserve of fuel in the tank
when the fuel gauge needle reaches 0
(Empty).
Loose Fuel Cap
This warning appears when the fuel-filler
cap is not tightened correctly af ter the ve-
hicle has been refueled. For additional in-
formation, refer to “Fuel-filler cap” in the
“Pre-driving checks and adjustments” sec-
tion of this manual.
Low Oil Pressure: See Owner’s Manual
This warning appears in the message area
of the vehicle information display if low oil
pressure is detected. This gauge is not de-
Instruments and controls2-33

signed to indicate low oil level.The low oil
pressure warning is not designed to indi-
cate a low oil level. Use the dipstick to
check the oil level. For additional informa-
tion, refer to “Engine oil” in the “Do-it-
yourself ” section of this manual.
Low Washer Fluid
This warning illuminates when the
windshield-washer fluid is at a low level.
Add windshield-washer fluid as necessary.
For additional information, refer to
“Windshield-washer fluid” in the “Do-it-
yourself ” section of this manual.
Tire Pressure Low - Add Air
This warning appears when the low tire
pressure warning light in the meter illumi-
nates and low tire pressure is detected. The
warning appears each time the ignition
switch is placed in the ON position as long
as the low tire pressure warning light re-
mains illuminated. If this warning appears,
stop the vehicle and adjust the tire pres-
sures of all four tires to the recommended
COLD tire pressure shown on the Tire and
Loading Information label. For additional
information, refer to “Low tire pressure
warning light” in this section and “Tire Pres- sure Monitoring System (TPMS)” in the
“Starting and driving” section of this
manual.
TPMS Error: See Owner’s Manual
This warning appears when there is an er-
ror with your TPMS. If this warning comes
on, have the system checked. It is recom-
mended that you visit a NISSAN dealer for
this service.
Door Open
This warning illuminates when a door has
been opened.
Alarm - Time for a driver break?
This indicator appears when the driver en-
ables the timer alert function within the
driver assistance settings and the selected
set time is expired. The time is based on
ignition on time and can be set up to six
hours.
Power will turn off to save the battery
This message appears in the vehicle infor-
mation display af ter a period of time if the
ignition switch is in the ACC or the ON po-
sition and if the vehicle is in P (Park). For
additional information, refer to “Push-button ignition switch positions” in the
“Starting and driving” section of this
manual.
Power turned off to save the battery
This message appears af ter the ignition
switch is automatically turned off. For addi-
tional information, refer to “Push-button ig-
nition switch positions” in the “Starting and
driving” section of this manual.
Reminder: Turn OFF Headlights
This warning appears when the headlights
are lef t in the ON position when exiting the
vehicle. Place the headlight switch in the
OFF or AUTO position. For additional infor-
mation, refer to “Headlight and turn signal
switch” in this section.
Headlight System Error: See Owner’s
Manual (if so equipped)
This warning appears when the LED head-
lights are not functioning properly.
If this warning appears, have your system
checked. It is recommended that you visit a
NISSAN dealer for this service.
2-34Instruments and controls

CAUTION
∙ The battery could run down if the seatheater is operated while the engine is
not running.
∙ Do not use the seat heater for ex- tended periods or when no one is us-
ing the seat.
∙ Do not put anything on the seat which insulates heat, such as a blanket,
cushion or seat cover, etc. Otherwise,
the seat may become overheated.
∙ Do not place anything hard or heavy on the seat or pierce it with a pin or
similar object. This may result in dam-
age to the heater.
∙ Any liquid spilled on the heated seat should be removed immediately with
a dry cloth.
∙ When cleaning the seat, never use gasoline, benzine, thinner, or any
similar materials.
∙ If any malfunctions are found or the heated seat does not operate, turn
the switch off and have the system
checked. It is recommended that you
visit a NISSAN dealer for this service. The front seats are warmed by built-in
heaters.
1. Start the engine.
2. Push the LO or HI position of the switch, as desired. The indicator light in the
switch will illuminate.
The heater is controlled by a thermo-
stat, automatically turning the heater
on and off. The indicator light will re-
main on as long as the switch is on.
3. When the seat is warmed or before you leave the vehicle, be sure to turn the
switch off.
The vehicle should be driven with the VDC
system on for most driving conditions.
If the vehicle is stuck in mud or snow, the
VDC system reduces the engine output to
reduce wheel spin. The engine speed will
be reduced even if the accelerator is de-
pressed to the floor. If maximum engine
power is needed to free a stuck vehicle,
turn the VDC system off.
To turn off the VDC system, push the VDC
OFF switch. The
indicator will come
on.
LIC3344
VEHICLE DYNAMIC CONTROL (VDC)
OFF SWITCH (if so equipped)
2-48Instruments and controls

Audible reminder and warning
when locking the doors (if so
equipped)
When the chime or buzzer sounds from
inside and outside the vehicle, check for
the following:∙ The ignition switch is placed in the LOCK position.
∙ The Intelligent Key is not lef t inside the vehicle.
∙ The shif t lever is in the P (Park) position.
Audible reminder and warning
when the engine stops (if so
equipped)
When the P position selecting warning light
(
) in the instrument panel blinks in red:
∙ Make sure the shif t lever is in the P (Park) position.
When the chime sounds intermittently:
∙ Make sure the shif t lever is in the P (Park) position and the ignition switch is
placed in the LOCK position. If the chime sounds continuously when the
driver’s door is opened, check the following:
∙ The shif t lever is placed in the P (Park) position and the ignition switch is
placed in the LOCK position.
∙ The warning chime may stop when one of the following is performed:
– Returning the ignition switch to the LOCK position.
– Closing the doors.
Alarm and warning when the
engine starts
When the Intelligent Key system warning
light (
) blinks red and the outside
buzzer sounds, make sure the Intelligent
Key is inside the vehicle.
Warning for low battery power
When the Intelligent Key battery is low, the
Intelligent Key system warning light (
)
will blink green for about 30 seconds af ter
the ignition switch is placed in the ON po-
sition. This warning is to let you know that
the battery of the Intelligent Key will run
down soon. Replace it with a new one. For additional information, refer to “Battery re-
placement” in the “Do-it-yourself ” section
of this manual.
It is recommended that you visit a NISSAN
dealer for battery replacement.
Preventing the Intelligent Key
from being lef t in the vehicle
If you lock all doors using the power door
lock switch with the Intelligent Key in the
vehicle, all of the doors unlock immediately
and the buzzer will warn you when the door
is closed.
3-22Pre-driving checks and adjustments