engine Hyundai Elantra Coupe 2016 Service Manual

Features of your vehicle
66 4
Low Tire Pressure
Warning Light
(if equipped)
This warning light illuminates:
• Once you set the ignition switch or
Engine Start/Stop Button to the ON
position.
- It illuminates for approximately 3
seconds and then goes off.
• When one or more of your tires are
significantly underinflated.
For more details, refer to “Tire
Pressure Monitoring System
(TPMS)” in chapter 6.This warning light remains on after
blinking for approximately 60 seconds
or repeats blinking and off at the
intervals of approximately 3 seconds:
• When there is a malfunction with
the TPMS.
In this case, have your vehicle
inspected by an authorized
HYUNDAI dealer as soon as possi-
ble.
For more details, refer to “Tire
Pressure Monitoring System
(TPMS)” in chapter 6.
WARNING - Safe Stopping
• The TPMS cannot alert you to
severe and sudden tire damage
caused by external factors.
• If you notice any vehicle insta-
bility, immediately take your
foot off the accelerator pedal,
apply the brakes gradually with
light force, and slowly move to
a safe position off the road.
WARNING - Low tire
pressure
• Significantly low tire pressure
makes the vehicle unstable
and can contribute to loss of
vehicle control and increased
braking distances.
• Continued driving or low pres-
sure tires will cause the tires to
overheat and fail.

467
Features of your vehicle
Door Ajar Warning Light
This warning light illuminates:
When a door is not closed securely.
Trunk Open Warning
Light
This warning light illuminates:
When the trunk is not closed secure-
ly.
Electronic Stability
Control (ESC) Indicator
Light
This indicator light illuminates:
• Once you set the ignition switch or
Engine Start/Stop Button to the ON
position.
- It illuminates for approximately 3
seconds and then goes off.
• When there is a malfunction with
the ESC system.
In this case, have your vehicle
inspected by an authorized
HYUNDAI dealer.
This indicator light blinks:
While the ESC is operating.
For more details, refer to “Electronic
Stability Control (ESC)” in chapter 5.
Electronic Stability
Control (ESC) OFF
Indicator Light
This indicator light illuminates:
• Once you set the ignition switch or
Engine Start/Stop Button to the ON
position.
- It illuminates for approximately 3
seconds and then goes off.
• When you deactivate the ESC sys-
tem by pressing the ESC OFF but-
ton.
For more details, refer to “Electronic
Stability Control (ESC)” in chapter 5.

Features of your vehicle
68 4
ECO Indicator Light
(if equipped)
This indicator light illuminates:
When you activate the active ECO
system by pressing the ACTIVE
ECO button.
For more details, refer to “Active
ECO System” in chapter 5.
Immobilizer Indicator
Light (Without Smart Key)
This indicator light illuminates:
When the vehicle detects the immo-
bilizer in your key properly while the
ignition switch is ON.
- At this time, you can start the
engine.
- The indicator light goes off after
starting the engine.
This indicator light blinks:
When there is a malfunction with the
immobilizer system.
In this case, have your vehicle
inspected by an authorized
HYUNDAI dealer.
Immobilizer Indicator
Light (With Smart Key)
This indicator light illuminates for up
to 30 seconds:
When the vehicle detects the smart
key in the vehicle properly while the
Engine Start/Stop Button is ACC or
ON.
- At this time, you can start the
engine.
- The indicator light goes off after
starting the engine.
This indicator light blinks for a few
seconds:
When the smart key is not in the
vehicle.
- At this time, you can not start the
engine.
ECO

469
Features of your vehicle
This indicator light illuminates for 2
seconds and goes off:
When the vehicle can not detect the
smart key which is in the vehicle
while the Engine Start/Stop Button is
ON.
In this case, have your vehicle
inspected by an authorized
HYUNDAI dealer.This indicator light blinks:
• When the battery of the smart key
is weak.
- At this time, you can not start the
engine. However, you can start
the engine if you press the Engine
Start/Stop Button with the smart
key. (For more details, refer to
“Starting the Engine” in section 5).
• When there is a malfunction with
the immobilizer system.
In this case, have your vehicle
inspected by an authorized
HYUNDAI dealer.Turn Signal Indicator
Light
This indicator light blinks:
When you turn the turn signal light
on.
If any of the following occurs, there
may be a malfunction with the turn
signal system. In this case, have your
vehicle inspected by an authorized
HYUNDAI dealer.
- The indicator light does not blink
but illuminates.
- The indicator light blinks more
rapidly.
- The indicator light does not illumi-
nate at all.

471
Features of your vehicle
KEY OUT Indicator Light
(if equipped)
When the ENGINE START/STOP
button is in the ACC or ON position,
if any door is open, the system
checks for the smart key.
This indicator light blinks:
When the smart key is not in the
vehicle and any door is open with the
ignition switch or Engine Start/Stop
button in the ACC or ON position.
- At this time, if you close all doors,
the chime will also sound for
approximately 5 seconds.
- The indicator will go off while the
vehicle is moving.
The rearview camera will activate
when the back-up light is ON with the
engine start/stop button ON and the
shift lever in the R position.
This system is a supplemental sys-
tem that shows behind the vehicle
through the monitor while backing-
up.
KEY
OUT
REARVIEW CAMERA (IF EQUIPPED)
WARNING
• This system is a supplemen-
tary function only. It is the
responsibility of the driver to
always check the inside/out-
side rearview mirror and the
area behind the vehicle before
and while backing up.
• Always keep the camera lens
clean. If the lens is covered
with foreign matter, the cam-
era may not operate normally.
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473
Features of your vehicle
AUTO light position (if equipped)
When the light switch is in the AUTO
position, the parking (position) light
and headlights will be turned ON or
OFF automatically depending on the
amount of light outside the vehicle.
Even with the AUTO light feature in
operation, it is recommended to
manually turn ON the lights when
driving at night or in a fog, or when
you enter dark areas, such as tun-
nels and parking facilities.
High beam operation
To turn on the high beam headlights,
push the lever away from you. Pull it
back for low beams.
The high beam indicator will light
when the headlight high beams are
switched on.
To prevent the battery from being
discharged, do not leave the lights
on for a prolonged time while the
engine is not running.
CAUTION
• Do not cover or spill anything
on the sensor (1) located on
the instrument panel.
• Do not clean the sensor using
a window cleaner, the cleanser
may leave a light film which
could interfere with sensor
operation.
• If your vehicle has window tint
or other types of metallic coat-
ing on the front windshield,
the AUTO light system may
not work properly.
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Features of your vehicle
76 4
Battery saver function
The purpose of this feature is to pre-
vent the battery from being dis-
charged. The system automatically
turns off the parking lights when the
driver removes the ignition key or
turns the engine off (for smart key)
and opens the driver-side door.
With this feature, the parking lights
will turn off automatically if the driver
parks on the side of road at night.
If necessary, to keep the lights on
when the ignition key is removed or
the engine is turned off (for smart
key), perform the following:
1) Open the driver-side door.
2) Turn the parking lights OFF and
ON again using the light switch on
the steering column.
Headlight escort function
If the key is removed from the ignition
switch or placed in the ACC position
or the LOCK/OFF position with the
headlights ON, the headlights (and/or
parking lights) remain on for about 5
minutes. However, if the driver’s door
is opened and closed, the headlights
are turned off after 15 seconds.
The headlights can be turned off by
pressing the LOCK button on the
remote key or smart key twice or
turning the light switch to the OFF or
AUTO position. However, if you turn
the light switch to the AUTO position
when it is dark outside, the head-
lights will not be turned off.
CAUTION
If the driver gets out of the vehi-
cle through other doors (except
driver's door), the battery saver
function does not operate and
the headlamp delay function
does not turn off automatically.
Therefore, It causes the battery
to be discharged. In this case,
make sure to turn off the lamp
before getting out of the vehicle.

477
Features of your vehicle
Daytime Running Light (DRL)
Daytime Running Lights (DRL) can
make it easier for others to see the
front of your vehicle during the day,
especially after dawn and before
sunset.
The DRL will turn off when:
1. The headlight switch is in the ON
position.
2. The parking brake is applied.
3. The engine is turned off.
Interior lightsAutomatic turn off function
(if equipped)
When all doors are closed, if you lock
the vehicle by using the remote key
or smart key, all interior lamp will be
off within 5 seconds.
If you do not operate anything in the
vehicle after turning off the engine,
the lights will turn off after 20 minutes.
CAUTION
Do not use the interior lights for
extended periods when the
engine is turned off or the bat-
tery will discharge.
WARNING
Do not use the interior lights
when driving in the dark. The
interior lights may obscure your
view and cause an accident.

479
Features of your vehicle
Rear lamp
Rear Room Lamp Switch:
Press this switch to turn the room
lamp on and off.
Trunk lamp
The trunk lamp comes on when the
trunk is opened.
Vanity mirror lamp (if equipped)
Push the switch to turn the light ON
or OFF.
• : The lamp will turn ON.
• O : The lamp will turn OFF.
CAUTION
Do not leave the lamp switches
on for an extended period of time
when the engine is turned off.
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CAUTION
The trunk lamp comes on as
long as the trunk lid is open. To
prevent unnecessary charging
system drain, close the trunk lid
securely after using the trunk.
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CAUTION
To prevent unnecessary charg-
ing system drain, turn off the
lamp by pushing the O button
after using the lamp.

Features of your vehicle
82 4
✽NOTICE
If you want to defrost and defog the
front windshield, refer to
“Windshield defrosting and defog-
ging” in this chapter.
Rear window defroster
The defroster heats the window to
remove frost, fog and thin ice from
the rear window, while the engine is
running.To activate the rear window
defroster, press the rear window
defroster button located in the center
facia switch panel.
The indicator on the rear window
defroster button illuminates when the
defroster is ON.
If there is heavy accumulation of
snow on the rear window, brush it off
before operating the rear defroster.
The rear window defroster automati-
cally turns off after approximately 20
minutes or when the ignition switch is
turned off. To turn off the defroster,
press the rear window defroster but-
ton again.
Outside rearview mirror defroster
(if equipped)
If your vehicle is equipped with the
outside rearview mirror defrosters,
they will operate at the same time
you turn on the rear window
defroster.
CAUTION
To prevent damage to the con-
ductors bonded to the inside
surface of the rear window,
never use sharp instruments or
window cleaners containing
abrasives to clean the window.
DEFROSTER
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■Type A
■Type B