
Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
22 Keys, Doors, and Windows
{ WarningIf the key is unintentionally
rotated while the vehicle is
running, the ignition could be
moved out of the RUN position.
This could be caused by heavy
items hanging from the key ring,
or by large or long items attached
to the key ring that could be
contacted by the driver or
steering wheel. If the ignition
moves out of the RUN position,
the engine will shut off, braking
and steering power assist may be
(Continued) Warning (Continued) impacted, and airbags may not
deploy. To reduce the risk of
unintentional rotation of the
ignition key, do not change the
way the ignition key and Remote
Keyless Entry (RKE) transmitter,
if equipped, are connected to the
provided key rings.
The ignition key, key rings, and RKE
transmitter, if equipped, are
designed to work together. As a
system, it reduces the risk of
unintentionally moving the key out
of the RUN position. If replacements
or additions are required, see your
dealer. Limit added items to a few
essential keys or small, light items
no larger than an RKE transmitter. Interference from radio-frequency
identification (RFID) tags may
prevent the key from starting the
vehicle. Keep RFID tags away from
the key when starting the vehicle.
The key that is part of the RKE
transmitter can be used for the
ignition and driver side lock.

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
Keys, Doors, and Windows 23
Press the button on the RKE
transmitter to extend the key. Press
the button and the key blade to
retract the key.
If it becomes difficult to turn the key,
inspect the key blade for debris.
Periodically clean with a brush
or pick.
See your dealer if a new key is
needed.
If locked out of the vehicle, see
Roadside Assistance Program
0 270 . With an active OnStar service plan,
an OnStar Advisor may remotely
unlock the vehicle. See OnStar
Overview 0 280 .
Remote Keyless Entry
(RKE) System See Radio Frequency Statement
0 276 .
If there is a decrease in the Remote
Keyless Entry (RKE) operating
range:
.
Check the distance. The
transmitter may be too far from
the vehicle.
.
Check the location. Other
vehicles or objects may be
blocking the signal.
.
Check the transmitter's battery.
See “ Battery Replacement ” later
in this section.
.
If the transmitter is still not
working correctly, see your
dealer or a qualified technician
for service. Remote Keyless Entry
(RKE) System Operation The transmitter functions may work
up to 60 m (197 ft) away from the
vehicle.
Keep in mind that other conditions,
such as those previously stated, can
impact the performance of the
transmitter.
K : Press to unlock both doors, the
trunk, and the fuel door. Press and
hold
K to open all windows. See
Power Windows 0 35 .

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
24 Keys, Doors, and Windows The turn signal indicators may flash
to indicate unlocking. See Vehicle
Personalization 0 114 .
Pressing
K will disarm the alarm
system. See Vehicle Alarm System
0 31 .
Q : Press to lock both doors, the
trunk, and the fuel door. Press and
hold
Q to close all windows.
The turn signal indicators may flash
and/or the horn may sound to
indicate locking.
If the driver door is open when
Q is
pressed, all doors lock and the
driver door will immediately unlock,
if enabled through vehicle
personalization. See Vehicle
Personalization 0 114 .
If the passenger door is open when
Q is pressed, all doors lock.
Pressing
Q may also arm the alarm
system. See Vehicle Alarm System
0 31 .
V : Press and hold to release the
trunk. 7 : Press and release one time to
initiate vehicle locator. The exterior
lamps flash and the horn chirps
three times.
Press and hold
7 for at least
three seconds to sound the panic
alarm. The horn sounds and the
turn signals flash for 30 seconds,
or until
7 is pressed again or the
vehicle is started.
/ : Press to operate the remote
start feature. See Remote Vehicle
Start 0 26 .
The buttons on the transmitter are
disabled when there is a key in the
ignition.
Programming Keys to the
Vehicle Only keys programmed to the
vehicle will work. If a key is lost or
stolen, a replacement can be
purchased and programmed through
your dealer. The vehicle can be
reprogrammed so that lost or stolen
keys no longer work. Any remaining keys will need to be reprogrammed.
Each vehicle can have up to eight
keys matched to it.
Programming with
Recognized Keys
To program a new key:
1. Insert the original, already
programmed key in the ignition
and turn the ignition on.
2. Turn the ignition off and
remove the key.
3. Quickly, within five seconds,
insert the second original
already programmed key in the
ignition and turn the ignition on.
4. Insert the new key to be
programmed and turn the
ignition on within five seconds.
The security light will turn off
once the key has been
programmed.
5. Repeat Steps 1 – 5 if additional
keys are to be programmed.
If a key is lost or damaged, see your
dealer to have a new key made.

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
26 Keys, Doors, and Windows
Remote Vehicle Start This feature allows the engine to be
started from outside the vehicle.
/ : This button is on the RKE
transmitter.
The climate control system will use
the previous settings during a
remote start. The rear defogger and
heated seats may come on during
remote start based on cold ambient
conditions. See Heated Front Seats
0 50 and Vehicle Personalization
0 114 .
Laws in some local communities
may restrict the use of remote
starters. For example, some laws
require a person using remote start
to have the vehicle in view. Check
local regulations for any
requirements.
If the vehicle is low on fuel, do not
use the remote start feature. The
vehicle may run out of fuel.
Other conditions can affect the
performance of the transmitter. See
Remote Keyless Entry (RKE)
System 0 23 . Starting the Vehicle
To start the engine using the remote
start feature:
1. Press and release
Q .
2. Immediately after completing
Step 1, press and hold
/ for at
least four seconds or until the
turn signal lamps flash. The
turn signal lamps flashing
confirms the request to remote
start the vehicle has been
received.
When the vehicle starts, the parking
lamps will turn on and remain on as
long as the engine is running. The
doors will be locked and the climate
control system may come on.
The engine will continue to run for
10 minutes unless a time extension
is done or the ignition is turned on.
After 30 seconds, repeat the steps if
a 10-minute extension is desired.
Remote start can be extended
only once.
The ignition must be turned on
before driving. Extending Engine Run Time
For a 10-minute extension, repeat
Steps 1 and 2 while the engine is
still running. An extension can be
requested 30 seconds after starting.
The remote start can be
extended once.
When the remote start is extended,
the second 10 minutes will start
immediately.
For example, if the engine has been
running for five minutes, and
10 minutes are added, the engine
will run for a total of 15 minutes.
A maximum of two remote starts,
or a single start with an extension,
is allowed between ignition cycles.
The vehicle's ignition must be
turned on and then back off before
the remote start procedure can be
used again.
Canceling a Remote Start
To cancel a remote start, do one of
the following:
.
Press and hold
/ until the
parking lamps turn off.

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
Keys, Doors, and Windows 27.
Turn on the hazard warning
flashers.
.
Turn the vehicle on and then off.
Conditions in Which Remote Start
Will Not Work
The remote vehicle start feature will
not operate if:
.
The key is in the ignition.
.
The hood is not closed.
.
The hazard warning flashers
are on.
.
The malfunction indicator lamp
is on.
.
The engine coolant temperature
is too high.
.
The oil pressure is low.
.
Two remote vehicle starts, or a
single remote start with an
extension, have already
been used.
.
The vehicle is not in P (Park). Door Locks
{ WarningUnlocked doors can be
dangerous.
.
Passengers, especially
children, can easily open
the doors and fall out of a
moving vehicle. The doors
can be unlocked and
opened while the vehicle is
moving. The chance of
being thrown out of the
vehicle in a crash is
increased if the doors are
not locked. So, all
passengers should wear
seat belts properly and the
doors should be locked
whenever the vehicle is
driven.
.
Young children who get into
unlocked vehicles may be
unable to get out. A child
can be overcome by
extreme heat and can suffer
(Continued) Warning (Continued) permanent injuries or even
death from heat stroke.
Always lock the vehicle
whenever leaving it.
.
Outsiders can easily enter
through an unlocked door
when you slow down or stop
the vehicle. Locking the
doors can help prevent this
from happening.
To lock or unlock the doors from
outside the vehicle:
.
Press
Q or
K on the Remote
Keyless Entry (RKE) transmitter.
.
Use the key in the driver door.
To lock or unlock the doors from
inside the vehicle:
.
Press
Q or
K on the power door
lock switch.
.
Pulling an interior door handle
will unlock the door. Pulling the
door handle again unlatches it.

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
28 Keys, Doors, and Windows Free-Turning Locks
The door lock cylinder turns freely
when either the wrong key is used,
or the correct key is not fully
inserted. The free-turning door lock
feature prevents the lock from being
forced open.
To reset the lock, turn it to the
vertical position with the correct key
fully inserted. Remove the key and
insert it again.
If this does not reset the lock, turn
the key halfway around in the
cylinder and repeat the reset
procedure. Power Door Locks
The central locking switch locks and
unlocks both doors, the trunk, and
the fuel door.
K : Press to unlock.
Q : Press to lock. Delayed Locking This feature delays the locking of
the doors until five seconds after all
doors are closed.
When
Q is pressed on the power
door lock switch while the door is
open, a chime will sound three
times indicating delayed locking is
active.
The doors will lock automatically
five seconds after all doors are
closed. If a door is reopened before
that time, the five-second timer will
reset when all doors are closed
again.
Press
Q on the door lock switch
again or press
Q on the RKE
transmitter to lock the doors
immediately.
This feature can also be
programmed. See Vehicle
Personalization 0 114 .

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
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Keys, Doors, and Windows 29
Automatic Door Locks The doors will lock automatically
when all doors are closed, the
ignition is on, and the vehicle is
shifted out of P (Park).
If a vehicle door is unlocked and
then opened and closed, the doors
will lock either when your foot is
removed from the brake or the
vehicle speed becomes faster than
13 km/h (8 mph).
To unlock the doors:
.
Press
K on the power door lock
switch.
.
Shift the transmission into
P (Park).
Automatic door locking cannot be
disabled. Automatic door unlocking
can be programmed. See Vehicle
Personalization 0 114 . Lockout Protection When locking is requested with the
driver door open and the key in the
ignition, all the doors will lock and
then the driver door will unlock. This
can be manually overridden by
pressing and holding
Q on the
power door lock switch.
If Open Door Anti-Lockout is turned
on and the vehicle is off, the driver
door is open, and locking is
requested, all the doors will lock and
the driver door will remain open.
Press the button again to lock the
driver door. The Open Door
Anti-Lockout feature can be turned
on or off. See Vehicle
Personalization 0 114 .Doors Trunk
{ WarningExhaust gases can enter the
vehicle if it is driven with the
liftgate or trunk/hatch open,
or with any objects that pass
through the seal between the
body and the trunk/hatch or
liftgate. Engine exhaust contains
carbon monoxide (CO) which
cannot be seen or smelled. It can
cause unconsciousness and even
death.
If the vehicle must be driven with
the liftgate or trunk/hatch open:
.
Close all of the windows.
.
Fully open the air outlets on
or under the instrument
panel.
(Continued)

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
Keys, Doors, and Windows 31There is a glow-in-the-dark
emergency trunk release handle on
the trunk lid. This handle will glow
following exposure to light. Pull the
release handle to open the trunk
from the inside.
After pulling the emergency trunk
release handle, push the handle
back into the bezel Vehicle Security This vehicle has theft-deterrent
features; however, they do not make
the vehicle impossible to steal.
Vehicle Alarm System This vehicle has an anti-theft alarm
system.
The indicator light, on the
instrument panel near the
windshield, indicates the status of
the system:
Off : Alarm system is disarmed. On Solid : Vehicle is secured
during the delay to arm the system.
Fast Flash : Vehicle is unsecured.
A door, the hood, the convertible
top, or the trunk is open.
Slow Flash : Alarm system is
armed.
Arming the Alarm System 1. Close the trunk and the hood.
Turn off the vehicle.
2. Lock the vehicle in one of
two ways:
.
Use the RKE transmitter.
.
With a door open, press the
inside
Q .
3. After 30 seconds the alarm
system will arm, and the
indicator light will begin to
slowly flash indicating the
alarm system is operating.
Pressing
Q on the RKE
transmitter a second time will
bypass the 30-second delay
and immediately arm the alarm
system.