2011 Hyundai Sonata Hybrid door lock

Features of your vehicle
6 4
Restrictions in handling keys
When leaving keys with parking lot and
valet attendants, the following proce-
dures will ensure that your vehicle’s trunk
and glove box compartment can only be
opened with the mechanical key.
Lock
Remove the mechanical key from the
smart key and leave the smart key with
the attendant. In this manner the smart
key can only be used to start the hybrid
system and operate door locks.
Trunk
1. Open the trunk lid.
2. Set the trunk lid control switch to
LOCK position ( ).
3. Close the trunk lid.
Glove box
Lock the glove box using the mechanical
key.
Lock release
Trunk
1. Unlock doors by using the smart key
and unlock the trunk lid with the
mechanical key.
2. Set the trunk lid control switch to
UNLOCK ( ).
3. Close the trunk lid.
In this position the trunk will open with
the trunk lid release button or smart key.
Glove box
Unlock the glove box using the mechani-
cal key.
Battery replacement
A smart key battery should last for sever-
al years, but if the smart key is not work-
ing properly, try replacing the battery with
a new one. If you are unsure how to use
your smart key or replace the battery,
contact an authorized HYUNDAI dealer.
1. Insert a slim tool into the opening and
gently pry open the rear cover of the
smart key.
2. Replace the battery with a new battery
(CR2032). When replacing the battery,
make sure the battery positive “+” sym-
bol faces up as indicated in the illus-
tration.
3. Install the battery cover in the reverse
order of removal.
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49
Features of your vehicle
THEFT-ALARM SYSTEM
This system is designed to provide pro-
tection from unauthorized entry into the
vehicle. This system is operated in three
stages: the first is the "Armed" stage, the
second is the "Theft-alarm" stage, and
the third is the "Disarmed" stage. If trig-
gered, the system provides an audible
alarm with blinking of the hazard warning
lights.
Armed stage
Park the vehicle and stop the engine.
Arm the system as described below.
1. Turn off the engine.
2. Make sure that all doors, the engine
hood and trunk lid are closed and
latched.

the front outside door handle with the
smart key in your possession.
After completion of the steps above, the
hazard warning lights and chime will
operate once to indicate that the system
is armed.
If any door remains open, the doors won't
lock and the chime will sound for 3 sec-
onds. Close the door and try again to lock
the doors.
If the trunk lid or engine hood remains
open, the hazard warning lights and
chime won't operate and the theft-alarm
will not arm. After closing the trunk lid
and engine hood, the hazard warning
light blink once.
ton on the smart key.
After completion of the steps above, the
hazard warning lights and chime will
operate once to indicate that the system
is armed.
and chime won't operate and the theft-
alarm will not arm. After closing all doors,
trunk lid and engine hood, the hazard
warning lights blink once.
Do not arm the system until all pas-
sengers have left the vehicle. If the
system is armed while a passenger(s)
remains in the vehicle, the alarm may
be activated when the remaining pas-
senger(s) leave the vehicle. If any
door or trunk or engine hood is
opened within 30 seconds after the
system enters the armed stage, the
system is disarmed to prevent an
unnecessary alarm.
Armed
stage
Theft-alarm
stageDisarmed
stage

Features of your vehicle
10 4
Theft-alarm stage
The alarm will be activated if any of the
following occurs while the system is
armed.
A door is opened without using the
smart key.
The trunk is opened without using the
smart key.
The engine hood is opened.
The horn will sound and the hazard
warning lights will blink continuously for
approximately 30 seconds, and the alarm
will repeat once more unless the system
is disarmed. To turn off the system,
unlock the doors with the smart key.
Opening the trunk with the alarm
armed (if equipped)
When the alarm is armed, the alarm will
not sound if the trunk lid is opened with
smart key.
Once the trunk is opened and then
closed, the trunk will be locked automati-
cally and the system will be armed again.
Also, if any of the doors or hood is
opened while the trunk lid is open and
the alarm is armed, the alarm will sound.
Disarmed stage
The system will be disarmed when the
doors are unlocked by pressing the
unlock button on the smart key or press-
ing the lock/unlock button of the front out-
side door handle with the smart key in
your possession.
After unlocking the doors, the hazard
warning lights and chime will operate
twice to indicate that the system is dis-
armed.
After unlocking the doors, if any door is
not opened within 30 seconds, the sys-
tem will be rearmed.
✽ ✽
NOTICE- Smart key system
• If the system is not disarmed with the
smart key, start the engine with the
smart key. Then the system will be
disarmed.
• If you lose your keys, consult your
authorized HYUNDAI dealer.
CAUTION
Do not change, alter or adjust the
theft-alarm system because it could
cause the theft-alarm system to
malfunction and should only be
serviced by an authorized HYUNDAI
dealer.
Malfunctions caused by improper
alterations, adjustments or modifi-
cations to the theft-alarm system
are not covered by your vehicle
manufacturer warranty.

411
Features of your vehicle
Operating door locks from out-
side the vehicle
Turn the key toward the rear of the
vehicle to unlock and toward the front
of the vehicle to lock.
If you lock the door with a key, all vehi-
cle doors will lock automatically.
From the driver’s door, turn the key
toward the rear of the vehicle once to
unlock the driver’s door and once more
within 4 seconds to unlock all doors.
Doors can be locked and unlocked with
the smart key.
Once the doors are unlocked, they may
be opened by pulling the door handle.
When closing the door, push the door
by hand. Make sure that doors are
closed securely.
✽ ✽
NOTICE
• In cold and wet climates, door locks
and door mechanisms may not work
properly due to freezing conditions.
• If the door is locked/unlocked multi-
ple times in rapid succession with
either the vehicle key or door lock
switch, the system may stop operating
temporarily in order to protect the
circuit and prevent damage to system
components.
To lock a door without the key, push the
inside door lock button (1) or central
door lock switch (2
) to the “Lock” posi-
tion and close the door (3).
If you lock the door with the central
door lock switch (2), all vehicle doors
will lock automatically.
✽ ✽
NOTICE
Always remove the smart key, engage
the parking brake, close all windows
and lock all doors when leaving your
vehicle unattended.
DOOR LOCKS
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LockUnlock
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Features of your vehicle
12 4
Operating door locks from inside
the vehicle
With the door lock button
To unlock a door, push the door lock
button (1) to the “Unlock” position. The
red mark (2) on the button will be visi-
ble.
To lock a door, push the door lock but-
ton (1) to the “Lock” position. If the door
is locked properly, the red mark (2) on
the button will not be visible.
To open a door, pull the door handle
(3) outward.
If the inner door handle of the front
door is pulled when the door lock but-
ton is in lock position, the button is
unlocked and door opens. A door cannot be locked if the smart
key is in the vehicle and any door is
open.
With central door lock switch
Operate by depressing the central door
lock switch.
When pushing down on the front por-
tion (1) of the switch, all vehicle doors
will lock.
When pushing down on the rear por-
tion (2) of the switch, all vehicle doors
will unlock.
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Lock
Unlock
WARNING - Door lock mal-
function
If a power door lock ever fails to
function while you are in the vehi-
cle, try one or more of the following
techniques to exit:
Operate the door unlock feature
repeatedly (both electronic and
manual) while simultaneously
pulling on the door handle.
Operate the other door locks and
handles, front and rear.
Lower a front window and use the
key to unlock the door from out-
side.
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Driver’s door
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Passenger’s door

413
Features of your vehicle
If the smart key is in the vehicle and
any door is open, the doors will not
lock even though the front portion(1) of
central door lock switch is pressed.Impact sensing door unlock system
(if equipped)
All doors will be automatically unlocked
when a significant impact is sensed by
the impact sensors while the engine start
/stop button is ON. However, the doors
may not automatically unlock if mechani-
cal damage is sustained by the door lock
system or battery.
✽ ✽
NOTICE
You can activate or deactivate some auto
door lock/unlock features as follows:
• Speed sensing auto door lock
• Auto door unlock by unlocking the
driver's door
• Auto door unlock when the smart key
is removed from the smart key holder.
• Auto door lock/unlock by shifting the
transmission shift lever out of P
(Park) or into P (Park)
If you want to activate or deactivate a
door lock/unlock feature, refer to the
"vehicle setting" in this chapter.
WARNING- Unlocked
vehicles
Leaving your vehicle unlocked can
invite theft or possible harm to you
or others from someone hiding in
your vehicle while you are gone.
Always remove the smart key,
engage the parking brake, close all
windows and lock all doors when
leaving your vehicle unattended.
WARNING- Unattended
children
An enclosed vehicle can become
extremely hot, causing death or
severe injury to unattended chil-
dren or animals who cannot escape
the vehicle. Furthermore, children
might operate features of the vehi-
cle that could injure them, or they
could encounter other harm, possi-
bly from someone gaining entry to
the vehicle. Never leave children or
animals unattended in your vehicle.
WARNING - Doors
The doors should always be fully
closed and locked while the vehi-
cle is in motion to prevent acci-
dental opening of the door.
Locked doors will also discour-
age potential intruders when the
vehicle stops or slows.
Be careful when opening doors
and watch for vehicles, motorcy-
cles, bicycles or pedestrians
approaching the vehicle in the
path of the door. Opening a door
when something is approaching
can cause damage or injury.

Features of your vehicle
14 4
Child-protector rear door lock
The child safety lock is provided to help
prevent children from accidentally open-
ing the rear doors from inside the vehicle.
The rear door safety locks should be
used whenever children are in the vehi-
cle.
1. Open the rear door.
2. Insert a key (or screwdriver) into the
hole and turn it to the lock ( ) posi-
tion. When the child safety lock is in
the lock position, the rear door will not
open even when the inner door handle
is pulled.3. Close the rear door.
To open the rear door, pull the outside
door handle (1).
Even though the doors may be unlocked,
the rear door will not open by pulling the
inner door handle (2) until the rear door
child safety lock is unlocked.
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WARNING- Rear door
locks
If children accidentally open the
rear doors while the vehicle is in
motion, they could fall out of the
vehicle, resulting in severe injury or
death. To prevent children from
opening the rear doors from the
inside, the rear door safety locks
should be used whenever children
are in the vehicle.

415
Features of your vehicle
Opening the trunk
To open the trunk, press the trunk
unlock button for more than 1 second
on the smart key, press the button on
the trunk handle with the smart key in
your possession, or insert the master
key (or mechanical key of the smart
key) into the lock and turn it clockwise. To open the trunk from inside the vehi-
cle, press the trunk lid release button.Once the trunk is opened and then
closed, the trunk is locked automatically.
✽ ✽
NOTICE
In cold and wet climates, door locks and
door mechanisms may not work proper-
ly due to freezing conditions.
Closing the trunk
To close the trunk, lower the trunk lid,
then press down on it until it locks. To be
sure the trunk lid is securely fastened,
always check by trying to pull it up again.
TRUNK
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CAUTION
Make certain that you close the
trunk before driving your vehicle.
Possible damage may occur to the
trunk lift cylinders and attached
hardware if the trunk is not closed
prior to driving.
WARNING
The trunk lid should always be kept
completely closed while the vehicle
is in motion. If it is left open or ajar,
poisonous exhaust gases may
enter the vehicle and serious ill-
ness or death may result.
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■Type A
■Type B