2012 Hyundai Sonata eco button

Features of your vehicle66
4Engine coolant
temperature warning light(if equipped)The warning light illuminates if the tem-
perature of the engine coolant is above
257±4.5°F (125±2.5°C).
Do not continue driving with an overheat-
ed engine. If your vehicle overheats, refer
to “Overheating” in section 6.
ESC indicator (ElectronicStability Control) The ESC indicator will illuminate when
the ignition switch is turned ON, but
should go off after approximately 3 sec-
onds. When the ESC is on, it monitors
the driving conditions under normal driv-
ing conditions, the ESC light will remain
off. When a slippery or low traction con-
dition is encountered, the ESC will oper-
ate, and the ESC indicator will blink to
indicate the ESC is operating.
The ESC indicator stays on when the
ESC may have a malfunction. Take your
car to an authorized HYUNDAI dealer
and have the system checked.ESC OFF indicator The ESC OFF indicator will illuminate
when the ignition switch is turned ON,
but should go off after approximately 3
seconds. To switch to ESC OFF mode,
press the ESC OFF button. The ESC
OFF indicator will illuminate indicating
the ESC is deactivated.
Cruise indicator (if equipped)CRUISE indicator
The indicator light illuminates when the
cruise control system is enabled.
The cruise indicator light in the instru-
ment cluster is illuminated when the
cruise control ON-OFF button on the
steering wheel is pushed.
The indicator light turns off when the
cruise control ON-OFF button is pushed
again. For more information about the
use of cruise control, refer to “Cruise
control system or Smart cruise control
system” in section 5.
CAUTION
 Prolonged driving with the Malfunction Indicator Light illumi-nated may cause damage to the emission control systems whichcould effect drivability and/or fueleconomy.
If the Malfunction Indicator Light illuminates, potential catalyticconverter damage is possible.This could result in loss of engine power. Have the Engine ControlSystem inspected as soon as pos-sible by an authorized HYUNDAIdealer.
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467
Features of your vehicle
Cruise SET indicator
The indicator light illuminates when the
cruise function switch (SET- or RES+) is ON.
The cruise SET indicator light in the
instrument cluster is illuminated when
the cruise control switch (SET- or RES+)
is pushed. The cruise SET indicator light
does not illuminate when the cruise con-
trol switch (CANCEL) is pushed or the
system is disengaged.Electronic power steering(EPS) system warninglight This indicator light comes on after the
ignition key is turned to the ON position
and then it will go out.
This light also comes on when the EPS
needs repairs. If it comes on while driv-
ing, have your vehicle inspected by an
authorized HYUNDAI dealer.
Key reminder warning chime Without smart key
If the driver’s door is opened while the
ignition key is left in the ignition switch
(ACC or LOCK position), the key
reminder warning chime will sound. This
helps prevent you from locking your keys
in the vehicle. The chime sounds until the
key is removed from the ignition switch or
the driver’s door is closed.
With smart key
If the driver’s door is opened while the
smart key is in the vehicle with the
engine start/stop button in ACC or the
smart key is in the smart key holder with
the engine start/stop button in OFF, the
key reminder warning chime will sound.
The chime sounds until the smart key is
removed from the smart key holder or the
driver’s door is closed.
Warning on the LCD screen
(if equipped)Key is not in vehicleIf the smart key is not in the vehicle and
if any door is opened or closed with the
engine start/stop button in ACC, ON, or
START, the warning illuminates on the
LCD screen. The chime also sounds for 5
seconds when the smart key is not in the
vehicle and any door is closed.
Turn the ignition switch off or get hold of
the smart key.
EPS
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SET

Features of your vehicle68
4Key is not detectedIf the smart key is not in the vehicle or is
not detected and you push the engine
start/stop button, the warning illuminates
on the LCD screen for 10 seconds.
Low key batteryWhen the smart key in the vehicle dis-
charges, the warning illuminates on the
LCD screen for 10 seconds.
Replace the battery with a new one. If it
is not possible, you can start the engine
by inserting the smart key into the smart
key holder and pushing the engine
start/stop button.
Press brake pedal to start engineIf the engine start/stop button turns to the
ACC position twice by pushing the
engine start/stop button repeatedly with-
out pressing the brake pedal, the warn-
ing illuminates on the LCD screen for 10
seconds to indicate that you should
press the brake pedal to start the engine.
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Features of your vehicle
Shift to "P" If you push the engine start/stop button
with the engine start/stop button ON and
the shift lever not in P(Park), the warning
illuminates on the LCD screen for 10 sec-
onds to indicate that you should press
the engine start/stop button with the shift
lever in P(Park) to turn off the engine.
Remove keyWhen you turn off the engine with the
smart key in the smart key holder, the
warning illuminates on the LCD screen
for 10 seconds.
Push the smart key inward and pull it out
from the smart key holder.
Insert keyIf you push the engine start/stop button
while the "Key is not detected" illumi-
nates on the LCD screen, the warning
illuminates for 10 seconds.
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Features of your vehicle70
4Press start button againIf there is a problem with the engine
start/stop button system, the warning illu-
minates for 10 seconds to indicate that
you could start the engine by pressing
the engine start/stop button while press-
ing the brake pedal.
If the warning illuminates each time you
push the engine start/stop button, take
your vehicle to an authorized HYUNDAI
dealer and have the system checked.
Shift to "P" or "N" to start engineIf you try to start the engine with the shift
lever not in P(Park) or N(Neutral), the
warning illuminates for 10 seconds on
the LCD screen.
You can also start the engine with the
shift lever in N(Neutral), but for your safe-
ty start the engine with the shift lever in
P(Park).
Low tire pressureWhen one or more of your tires is signifi-
cantly underinflated, the warning light
comes on.
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Features of your vehicle72
4The hazard warning flasher should be
used whenever you find it necessary to
stop the car in a hazardous location.
When you must make such an emer-
gency stop, always pull off the road as far
as possible.
The hazard warning lights are turned on
by pushing in the hazard switch. This
causes all turn signal lights to blink. The
hazard warning lights will operate even
though the key is not in the ignition
switch.
To turn the hazard warning lights off,
push the switch a second time.
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 (smart
key : turns off the engine) and opens
the driver-side door.
 With this feature, the parking lights will be turned 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
(smart key : turns off the engine), per-
form 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.
Headlamp delay (if equipped)If you turn the ignition switch to the ACC
or OFF position with the headlights ON,
the headlights (and/or tail lights) remain
on for about 20 minutes. However, if the
driver’s door is opened and closed, the
headlights are turned off after 30 sec-
onds.
The headlights can be turned off by
pressing the lock button on the transmit-
ter (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
headlights will not be turned off.
HAZARD WARNING FLASHER LIGHTING
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CAUTION
If the driver gets out of the vehicle
through other doors (except dri- ver's door), the battery saver func-tion does not operate and the head- lamp delay does not turn off auto-matically. Therefore, it causes thebattery to be discharged. In thiscase, make sure to turn off the lamp before getting out of the vehicle.

473
Features of your vehicle
Headlamp welcome functionWhen the headlight switch is in the ON or
AUTO position and all doors (and trunk)
are closed and locked, if you press the
door unlock button on the transmitter (or
the smart key), the headlights will come
on for about 15 seconds. At this time, if
you press the door lock button on the
transmitter (or smart key) the headlights
will turn off immediately.Daytime running light
(if equipped)Daytime Running Lights (DRL) can make
it easier for others to see the front of your
vehicle during the day. DRL can be help-
ful in many different driving conditions,
and it is especially helpful after dawn and
before sunset.
The DRL system will make the head-
lights turn OFF when:
1. The headlight is ON.
2. Engine stops.
Lighting controlThe light switch has a Headlight and a
Parking light position.
To operate the lights, turn the knob at the
end of the control lever to one of the fol-
lowing positions:
(1) OFF position
(2) Parking light position
(3) Headlight position
(4) Auto light position (if equipped)
Parking light position ( )When the light switch is in the parking
light position, the tail, position and
license lights are ON and the tail light
indicator is ON (if equipped).
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Features of your vehicle88
4Air intake control This is used to select outside (fresh) air
position or recirculated air position.
To change the air intake control position,
push the control button. Recirculated air position
The indicator light on the
button illuminates when the
recirculated air position is
selected.
With the recirculated air position selected, air from
the passenger compart-
ment will be drawn through
the heating system and
heated or cooled according
to the function selected.
Outside (fresh) air position The indicator light on the
button will not illuminate
when the outside (fresh) air
position is selected.
With the outside (fresh) air
position selected, air enters
the vehicle from outside and
is heated or cooled accord-
ing to the function selected.
✽ ✽NOTICEProlonged operation of the heater in the
recirculated air position (without air
conditioning selected) may cause fog-
ging of the windshield and side windows
and the air within the passenger com-
partment may become stale.
In addition, prolonged operation of the
air conditioning with the recirculated
air position selected will result in exces-
sively dry air in the passenger compart-
ment.
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