Page 323 of 504
5-10
Driving your vehicle
- Vehicle with automatic transaxle
Button Position Action Notice
ON
Press the Engine Start/Stop button whilst 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
without depressing the brake pedal, the
engine does not start and the Engine
Start/Stop button changes as follows:
OFF
→ACC →ON →OFF or ACC
Page 324 of 504

5-11
Driving your vehicle
5
Starting the engine Information
• The engine will start by pressing the
Engine Start/Stop button, only when
the smart key is in the vehicle.
• Even if the smart key is in the vehi-
cle, if it is far away from the driver,
the engine may not start.
• 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. If the smart key is not
in the vehicle, the " " indicator
will blink and the warning "Key not
in vehicle" will come on, and if all
doors are closed, the chime will also
sound for about 5 seconds. The indi-
cator will turn off whilst the vehicle
is moving. Keep the smart key in the
vehicle when using the ACC position
or if the vehicle engine is ON.
i
•Always wear appropriate
shoes when operating your
vehicle. Unsuitable shoes,
such as high heels, ski boots,
sandals, flip-flops, etc., may
interfere with your ability to
use the brake, accelerator and
clutch pedals.
•Do not start the vehicle with the
accelerator pedal depressed.
The vehicle can move and lead
to an accident.
•Wait until the engine rpm is
normal. The vehicle may sud-
denly move if the brake pedal
is released when the rpm is
high.
WARNING People with medical devices
such as implanted pacemakers
or cardiac defibrillators should
not carry the smart key near the
heart. The smart key system
may affect the operation of such
implanted medical devices.
Failure to do so may result in
interference with the medical
device, which could result in
serious injury.
WARNING
Page 325 of 504

5-12
Driving your vehicle
Vehicle with automatic transaxle:
1. Always carry the smart key with
you.
2. Make sure the parking brake is
applied.
3. Make sure the shift lever is in P
(Park).
4. Depress the brake pedal.
5 Press the Engine Start/Stop but-
ton.
Information
• Do not wait for the engine to warm
up whilst the vehicle remains sta-
tionary.
Start driving at moderate engine
speeds. (Rapid accelerating and
decelerating should be avoided.)
• Always start the vehicle with your
foot on the brake pedal. Do not
depress the accelerator whilst start-
ing the vehicle. Do not race the
engine whilst warming it up.To prevent damage to the vehicle:
• If the engine stalls whilst you are
in motion, do not attempt to
move the shift lever to the P
(Park) position.
If traffic and road conditions
permit, you may put the shift
lever in the N (Neutral) position
whilst the vehicle is still moving
and press the Engine Start/Stop
button in an attempt to restart
the engine.
• Do not push or tow your vehicle
to start the engine.
NOTICEi
Page 326 of 504
5-13
Driving your vehicle
5
To prevent damage to the vehicle:
Do not press the Engine
Start/Stop button for more than 10
seconds except when the stop
lamp fuse is blown.
When the stop lamp fuse is blown,
you can't start the engine normal-
ly. Replace the fuse with a new
one. If you are not able to replace
the fuse, you can start the engine
by pressing and holding the
Engine Start/Stop button for 10
seconds with the Engine
Start/Stop button in the ACC posi-
tion.
For your safety always depress
the brake and/or clutch pedal
before starting the engine.
Information
If the smart key battery is weak or the
smart key does not work correctly,
you can start the engine by pressing
the Engine Start/Stop button with the
smart key in the direction shown.
i
NOTICE
OLF054009R
Page 338 of 504
![Hyundai Sonata 2015 Owners Manual - RHD (UK, Australia) 5-25
Driving your vehicle
5
Also, the EPB is applied automatical-
ly if the [AUTO HOLD] switch is on
when the engine is turned off.
However, if you press the EPB switch
within 1 second after the engin Hyundai Sonata 2015 Owners Manual - RHD (UK, Australia) 5-25
Driving your vehicle
5
Also, the EPB is applied automatical-
ly if the [AUTO HOLD] switch is on
when the engine is turned off.
However, if you press the EPB switch
within 1 second after the engin](/manual-img/35/16797/w960_16797-337.png)
5-25
Driving your vehicle
5
Also, the EPB is applied automatical-
ly if the [AUTO HOLD] switch is on
when the engine is turned off.
However, if you press the EPB switch
within 1 second after the engine is
turned off, the EPB will not be
applied.Releasing the parking brake
To release the EPB (Electric
Parking Brake), press the EPB
switch whilst you:
• Place the Engine Start/Stop button
in the ON position.
• Depress the brake pedal.
Make sure the Parking Brake
Warning Light goes off.
To release EPB (Electric Parking
Brake) automatically:
• Shift lever in P (Park)
With the engine running depress
the brake pedal and shift out of P
(Park) to R (Rear) or D (Drive).
• Shift lever in N (Neutral)
With the engine running depress
the brake pedal and shift out of N
(Neutral) to R (Rear) or D (Drive).
• Automatic transaxle vehicle
1. Start the engine.
2. Fasten the driver's seat belt.
3. Close the driver's door, engine
bonnet and boot.
4. Depress the accelerator pedal
whilst the shift lever is in R
(Rear), D (Drive) or Sports
mode.
Make sure the Parking Brake
Warning light goes off.
OLF054017R
To reduce the risk of SERIOUS
INJURY or DEATH, do not oper-
ate the EPB whilst the vehicle is
moving except in an emergency
situation. It could damage the
brake system and lead to an
accident.
WARNING
Page 339 of 504

5-26
Driving your vehicle
Information
• For your safety, you can engage the
EPB even though the Engine
Start/Stop button is in the OFF posi-
tion, but you cannot release it.
• For your safety, depress the brake
pedal and release the parking brake
manually with the EPB switch when
you drive downhill or when revers-
ing the vehicle.• If the parking brake warning
light is still on even though the
EPB has been released, we rec-
ommend that the system be
checked by an authorised
HYUNDAI dealer.
• Do not drive your vehicle with
the EPB applied. It may cause
excessive brake pad and brake
rotor wear.
When the EPB (Electric Parking
Brake) does not release:
We recommend that you contact an
authorised HYUNDAI dealer by load-
ing the vehicle on a flatbed tow truck
and have the system checked.
EPB (Electric Parking Brake) may
be automatically applied when:
• The EPB is overheated
• Requested by other systems
• The engine is turned off with the
EPB applied
Information
If the driver turns the engine off
whilst Auto Hold is operating, EPB
will be automatically applied.
However, if you press the EPB switch
within 1 second after the engine is
turned off, the EPB will not be
applied.
i
NOTICEi
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5-27
Driving your vehicle
5
Warning messages
Release parking brake
• If you try to drive with the EPB
applied, a warning will sound and a
message will appear.
• If the driver's seat belt is not fas-
tened and the engine bonnet or
boot is opened, a warning will
sound and a message will appear.
• If there is a problem with the vehi-
cle, a warning may sound and a
message may appear.
If the situation occurs, depress the
brake pedal and release EPB by
pressing the EPB switch.• Do not apply the accelerator
pedal whilst the parking brake is
engaged. If you depress the
accelerator pedal with the EPB
engaged, a warning will sound
and a message will appear.
Damage to the parking brake
may occur.
• Driving with the parking brake
on can overheat the braking sys-
tem and cause premature wear
or damage to brake parts. Make
sure the EPB is released and the
Parking Brake Warning Light is
off before driving.
NOTICE
■Type A■Type B
OLF054231N/OLF054232N
•Whenever leaving the vehicle
or parking, always come to a
complete stop and continue
to depress the brake pedal.
Move the shift lever into the P
(Park) position, press the EPB
switch, and press the Engine
Start/Stop button to the OFF
position. Take the smart key
with you when exiting the
vehicle.
Vehicles not fully engaged in
P (Park) with the parking
brake set are at risk of moving
inadvertently and causing
injury to yourself or others.
•NEVER allow anyone who is
unfamiliar with the vehicle to
touch the EPB switch. If the
EPB is released unintentional-
ly, serious injury may occur.
•Only release the EPB when
you are seated inside the
vehicle with your foot firmly
on the brake pedal.
WARNING
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5-29
Driving your vehicle
5
EPB malfunction indicator
(if equipped)
This warning light illuminates if the
Engine Start/Stop button is changed
to the ON position and goes off in
approximately 3 seconds if the sys-
tem is operating normally.
If the EPB malfunction indicator
remains on, comes on whilst driving,
or does not come on when the
Engine Start/Stop button is changed
to the ON position, this indicates that
the EPB may have malfunctioned.If this occurs, we recommend that
the system be checked by an autho-
rised HYUNDAI dealer.
The EPB malfunction indicator may
illuminate when the ESC indicator
comes on to indicate that the ESC is
not working properly, but it does not
indicate a malfunction of the EPB.• If the EPB warning light is still
on, we recommend that the sys-
tem be checked by an autho-
rised HYUNDAI dealer.
• If the parking brake warning
light does not illuminate or
blinks even though the EPB
switch was pulled up, the EPB
may not be applied.
• If the parking brake warning
light blinks when the EPB warn-
ing light is on, press the switch,
then pull it up. Then press it
back to its original position and
pull it back up. If the EPB warn-
ing does not go off, we recom-
mend that the system be
checked by an authorised
HYUNDAI dealer.
NOTICE
OLF054022R