stop start Hyundai Sonata 2018 Owner's Guide

3-98
Convenient features of your vehicle
Electronic StabilityControl (ESC) OFFIndicator Light
This indicator light illuminates:
Once you set the ignition switch or
the Engine Start/Stop button to the
ON position.
- It illuminates for approximately 3seconds and then goes off.
When you deactivate the ESC sys- tem by pressing the ESC OFF but-
ton.
For more information, refer to
"Electronic Stability Control
(ESC)" in chapter 5.
Immobilizer Indicator Light (Without SmartKey)
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 IndicatorLight (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
ignition switch or 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 theengine.

3-99
Convenient features of your vehicle
3
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 ignition switch or the
Engine Start/Stop button is ON.
In this case, have your vehicle inspect-
ed by an authorized HYUNDAI dealer.
This indicator light blinks:
When the battery of the smart keyis weak.
- At this time, you can not start theengine. However, you can start the
engine if you press the ignition
switch or the Engine Start/Stop but-
ton with the smart key. (For more
information, refer to "Starting
the Engine" in chapter 5).
When there is a malfunction with the immobilizer system.
In this case, have your vehicle
inspected by an authorized
HYUNDAI dealer.
Turn Signal IndicatorLight
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 blinkbut illuminates.
- The indicator light blinks more rapidly.
- The indicator light does not illumi- nate at all.
High Beam IndicatorLight
This indicator light illuminates:
When the headlights are on and in
the high beam position.
When the turn signal lever is pulled into the Flash-to-Pass position.
Smart High Beam indi-cator (if equipped)
This warning light illuminates :
When the high-Beam is on with the
light switch in the AUTO light posi-
tion.
If your vehicle detects oncoming or preceding vehicles, the Smart High
Beam system will switch the high
beam to low beam automatically.
For more information, refer to
"Smart High Beam" in this chap-
ter.

3-100
Convenient features of your vehicle
Light ON IndicatorLight
This indicator light illuminates:
When the tail lights or headlights are
on.
Adaptive Front LightingSystem (AFLS) WarningLight (if equipped)
This warning light illuminates:
Once you set the Engine Start/
Stop Button to the ON position.
- It illuminates for approximately 3seconds and then goes off.
When there is a malfunction with the AFLS.
If there is a malfunction with the
AFLS:
1. Drive carefully to a safe location and stop the vehicle.
2. Turn the engine off and restart the engine. If the indicator light
remains on, have your vehicle
inspected by an authorized
HYUNDAI dealer.
Cruise Indicator Light(if equipped)
This indicator light illuminates:
When the cruise control system is
enabled.
For more information, refer to
"Cruise Control System" in chap-
ter 5.
Cruise SET IndicatorLight (if equipped)
This indicator light illuminates:
When the cruise control speed is set.
For more information, refer to
"Cruise Control System" in chap-
ter 5.
AUTO HOLD IndicatorLight (if equipped)
This indicator light illuminates:
[White] When you activate the auto
hold system by pressing the AUTO
HOLD button.
[Green] When you stop the vehicle completely by depressing the
brake pedal with the auto hold sys-
tem activated.
[Yellow] When there is a malfunc- tion with the auto hold system.
In this case, have your vehicle
inspected by an authorized
HYUNDAI dealer.
For more information, refer to
"Auto Hold" in chapter 5.
CRUISE
SET
AUTO
HOLD

3-150
Wireless Cellular Phone
Charging System (if equipped)
There is a wireless cellular phone
charging inside the front console.
The system is available when all
doors are closed, and when the
Engine Start/Stop button is in the
ACC/ON position.
To charge a cellular phone
The wireless cellular phone charging
system charges only the Qi-enabled
cellular phones ( ). Read the label
on the cellular phone accessory
cover or visit your cellular phone
manufacturer's website to check
whether your cellular phone supports
the Qi technology.
The wireless charging process starts
when you put a Qi-enabled cellular
phone on the wireless charging unit.1. Remove other items, including the
smart key, from the wireless charg-
ing unit. If not, the wireless charg-
ing process may be interrupted.
2. The indicator illuminates in orange during the charging process. The
indicator color changes to green,
when the charging process is
completed.
3. You can turn ON or OFF the wire- less charging function in the user
settings mode on the instrument
cluster. (For further information,
refer to the "LCD Modes" in this
chapter.)
I IN
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Convenient features of your vehicle
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3-151
Convenient features of your vehicle
Slightly change the cellular phone
position, when the cellular phone is
not being charged. Make sure that
the indicator illuminates in orange.
The indicator color may not change
to green in accordance with the cel-
lular phone type, even though the
charging process is completed. The
indicator blinks in orange for 10 sec-
onds when there is a malfunction
with the wireless charging system. In
this case, temporarily stop the charg-
ing process, and re-attempt to wire-
lessly charge your cellular phone
again.
The system warns you with a mes-
sage on the LCD display when you
do not take out the cellular phone
from the wireless charging unit with
the front door open and the Engine
Start/Stop button in the OFF posi-
tion. The wireless cellular phone
charging system may not sup-
port certain cellular phones,
which are not verified for the Qi
specification ( ).
Locate your cell phone well in the middle of the wireless cellu-
lar phone charging system.
Even when your cell phone
locates slightly to one side, the
charging speed may decrease.
The wireless charging process may temporarily stop, when a
smart key function operates (i.e.
starting the engine, opening the
doors, closing the doors).
For certain cell phones, the indi- cator color may not change to
green, even when the wireless
charging process is properly
completed.
(Continued)(Continued)
The wireless charging process
may temporarily stop, when tem-
perature abnormally increases
inside the wireless cellular
phone charging system. The
wireless charging process
restarts, when temperature falls
to a proper level.
The wireless charging process may temporarily stop when
there is any metallic item, such
as a coin, between the wireless
cellular phone charging system
and a cellular phone.NOTICE
3

3-152
Convenient features of your vehicle
Cup Holder
Cups or small beverages cups may
be placed in the cup holders.
Rear
Pull the armrest down to use the cup
holders. Keep your drinks sealed whiledriving to prevent spilling your
drink. If liquid spills, it may get
into the vehicle's electrical/elec-
tronic system and damage elec-
trical/electronic parts.
When cleaning spilled liquids, do not dry the cup holder at high
temperature. This may damage
the cup holder.
NOTICE
OLF047718N
■ Front
■RearOLF044265N
Avoid abrupt starting and
braking when the cup holder
is in use to prevent spilling
your drink. If hot liquid spills,
you could be burned. Such a
burn to the driver could cause
loss of vehicle control result-
ing in an accident.
Do not place uncovered or
unsecured cups, bottles,
cans, etc., in the cup holder
containing hot liquid while the
vehicle is in motion. Injuries
may result in the event of sud-
den stop or collision.
Only use soft cups in the cup
holders. Hard objects can
injure you in an accident.
WARNING
Keep cans or bottles out of
direct sun light and do not put
them in a hot vehicle. It may
explode.
WARNING

Driving your vehicle
5
Before Driving ........................................................5-4
Before Entering the Vehicle ...........................................5-4
Before Starting ..................................................................5-4
Ignition Switch ........................................................5-6
Key Ignition Switch ...........................................................5-6
Engine Start/Stop Button................................................5-9
Transmission .........................................................5-14
Automatic Transmission .................................................5-14
Ecoshift Dual Clutch Transmission..............................5-18
Paddle Shifter ..................................................................5-24
Shift-Lock System ..........................................................5-25
Shift-Lock Release .........................................................5-25
Parking ........................................................................\
.......5-26
Good Driving Practices ..................................................5-26
Braking System ....................................................5-28
Power Brakes ...................................................................5-28
Disc Brakes Wear Indicator ..........................................5-29
Foot Parking Brake.........................................................5-29
Electronic Parking Brake (EPB)...................................5-31
AUTO HOLD ......................................................................5-\
37
Anti-lock Brake System (ABS) ....................................5-40
Electronic Stability Control (ESC)................................5-43
Hill-Start Assist Control (HAC) ...................................5-46
Good Braking Practices .................................................5-47
Drive Mode Integrated Control System ............5-48
ECO mode ........................................................................\
..5-49
SPORT mode.....................................................................5-5\
0
SMART mode....................................................................5-50\
Cruise Control .......................................................5-54
Cruise Control Operation...............................................5-54
Smart Cruise Control system..............................5-58
To Adjust the Sensitivity of Smart Cruise Control ....5-59
To Convert to Cruise Control Mode............................5-59
Smart Cruise Control Speed .........................................5-60
Smart Cruise Control Vehicle-to-Vehicle Distance...5-64
Radar to Detect Distance to the Vehicle Ahead .....5-67
Limitations of the System .............................................5-68
Lane keeping Assist System (LKAS) .................5-74
LKAS Operation ...............................................................5-75
LKAS malfunction............................................................5-79
LKAS function change ...................................................5-81
Limitations of the System .............................................5-82
Driver attention alert system (DAA) .................5-84
System setting and activation......................................5-84
Resetting the system .....................................................5-86
System standby ...............................................................5-86
System malfunction ........................................................5-86

5-9
Driving your vehicle
5
Engine Start/Stop Button
Whenever the front door is opened,
the Engine Start/Stop button will illu-
minate and will go off 30 seconds
after the door is closed.
NEVER press the Engine
Start/Stop button while the
vehicle is in motion except in
an emergency. This will result
in the engine turning off and
loss of power assist for the
steering and brake systems.(Continued)
WARNING
To turn the engine off in an
emergency:
Press and hold the Engine
Start/Stop button for more than
two seconds OR Rapidly press
and release the Engine Start/
Stop button three times (within
three seconds).
If the vehicle is still moving, you
can restart the engine without
depressing the brake pedal by
pressing the Engine Start/Stop
button with the shift lever in the
N (Neutral) position.
(Continued)This may lead to loss of direc-
tional control and braking
function, which could cause
an accident.
Before leaving the driver’s
seat, always make sure the
shift lever is in the P (Park)
position, set the parking
brake, press the Engine
Start/Stop button to the OFF
position, and take the Smart
Key with you. Unexpected
vehicle movement may occur
if these precautions are not
followed.
NEVER reach through the
steering wheel for the Engine
Start/Stop button or any other
control while the vehicle is in
motion. The presence of your
hand or arm in this area may
cause a loss of vehicle control
resulting in an accident.
WARNING
To reduce risk of serious injury
or death, NEVER allow children
or any person who is unfamiliar
with the vehicle to touch the
Engine Start/Stop button or
related parts. Unexpected and
sudden vehicle movement can
occur.
WARNING
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5-10
Driving your vehicle
Engine Stop/Start button positions
Button PositionAction Notice
OFF
To turn off the engine, press the Engine
Start/Stop button with shift lever in P (Park).
When you press the Engine Start/Stop but-
ton without the shift lever in P (Park), the
Engine Start/Stop button does not turn to the
OFF position, but turns to the ACC position.
ACC Press the Engine Start/Stop button when the
button is in the OFF position without depress-
ing the brake pedal.
Electrical accessories are usable. If you leave the Engine Start/Stop button in the
ACC position for more than one hour, the bat-
tery power will turn off automatically to prevent
the battery from discharging.

5-11
Driving your vehicle
5
Button PositionAction Notice
ON
Press the Engine Start/Stop button while it is
in the ACC position without depressing the
brake pedal.
The warning lights can be checked before
the engine is started. Do not leave the Engine Start/Stop button in
the ON position when the engine is not run-
ning to prevent the battery from discharging.
START
To start the engine, depress the brake pedal
and press the Engine Start/Stop button with
the shift lever in the P (Park) or in the N
(Neutral) position.
For your safety, start the engine with the shift
lever in the P (Park) position. If you press the Engine Start/Stop button with-
out depressing the brake pedal, the engine
does not start and the Engine Start/Stop but-
ton changes as follows:
OFF
→ →
ACC →
→
ON →
→
OFF
However, the engine may start if you depress
the brake pedal within 0.5 second after press-
ing the Engine Start/Stop button when it is in
the OFF position.