2018 CADILLAC CT6 keyless entry

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
44 KEYS, DOORS, AND WINDOWS
To lock or unlock the door from inside
the vehicle:
.Press
QorKon the power door
lock switch.
. Pulling an interior door handle
will unlock the door. Pulling the
door handle again unlatches it.
Keyless Access
Press the lock/unlock button when the
RKE transmitter is within 1 m (3 ft) of
the driver door handle. When
unlocking from the driver door, the
first press unlocks that door; press
again within five seconds to unlock all
passenger doors. See Remote Keyless
Entry (RKE) System Operation 035. Driver Door Key Cylinder Access (In
Case of Dead Battery)
To access the key cylinder:
1. Pull the door handle (1) to the open position.
2. Insert the key into the slot (3) on the bottom of the cap (2) and
pry outward.
3. Move the cap (2) rearward and remove.
4. Use the key in the cylinder.
To replace the cap: 1. Pull the door handle to the open position.
2. Insert the two tabs (7) at theback of the cap (6) between the
seal (4) and the metal base (5).

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
46 KEYS, DOORS, AND WINDOWS
Automatic door locking cannot be
disabled. Automatic door unlocking
can be programmed. SeeVehicle
Personalization 0170.
Lockout Protection
If the ignition is on or in ACC/
ACCESSORY, and the power door lock
switch is pressed with the driver door
open, all the doors will lock and only
the driver door will unlock.
If the vehicle is off and locking is
requested while a door is open, when
all doors are closed the vehicle will
check for RKE transmitters inside.
If an RKE transmitter is detected and
the number of RKE transmitters inside
has not reduced, the driver door will
unlock and the horn will chirp three
times. Lockout protection can be
manually overridden with the driver
door open by pressing and holding
Q
on the power door lock switch.
Unlocked Door Anti-Lockout
If Unlocked 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 only the driver door will unlock. The
Unlocked Door Anti-Lockout feature
can be turned on or off using the
vehicle personalization menus. See
Vehicle Personalization
0170.
Safety Locks
The rear door safety locks prevent
passengers from opening the rear
doors from inside the vehicle.
Manual Safety Locks
If equipped, the safety lock is on the
inside edge of the rear doors. To use
the safety lock: 1. Move the lever down to the lock
position.
2. Close the door.
3. Do the same for the other rear door.
To open a rear door when the safety
lock is on:
1. Unlock the door by activating the inside handle, by pressing the
power door lock switch, or by
using the Remote Keyless
Entry (RKE) transmitter.
2. Open the door from the outside.
When the safety lock is enabled,
adults and older children will not be
able to open the rear door from the
inside. Cancel the safety locks to
enable the doors to open from the
inside.
To cancel the safety lock: 1. Unlock the door and open it from the outside.
2. Move the lever up to unlock. Do the same for the other door.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
KEYS, DOORS, AND WINDOWS 47
Doors
Trunk
{Warning
Exhaust 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.
. Adjust the climate control
system to a setting that
brings in only outside air and
(Continued)
Warning (Continued)
set the fan speed to the
highest setting. See “Climate
Control Systems” in the Index.
See Engine Exhaust 0230.
To open the trunk, the vehicle must
be off or the shift lever must be in
P (Park).
Manual Trunk
. Press|on the driver door. .
Press
Xtwice quickly on the
Remote Keyless Entry (RKE)
transmitter.
. Press the touch pad on the rear of
the trunk above the license plate
when all doors are unlocked.
For Keyless Access, the trunk can be
opened while the vehicle is locked by
pressing the touch pad above the
license plate while the RKE
transmitter is within 1 m (3 ft) of the
rear of the vehicle. See Remote Keyless
Entry (RKE) System Operation 035.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
54 KEYS, DOORS, AND WINDOWS
transmitter will start the vehicle.
If the transmitter is ever damaged,
you may not be able to start your
vehicle.
When trying to start the vehicle, the
security light may come on briefly
when the ignition is turned on.
If the engine does not start and the
security light stays on, there is a
problem with the system. Turn the
ignition off and try again.
If the vehicle will not change ignition
modes (ACC/ACCESSORY, ON, OFF),
and the RKE transmitter appears to be
undamaged, try another transmitter.
Or, you may try placing the
transmitter in the transmitter pocket
located in the center console.If the ignition modes will not change
with the other transmitter, your
vehicle needs service. If the ignition
does change modes, the first
transmitter may be faulty. See your
dealer.
It is possible for the immobilizer
system to learn new or replacement
RKE transmitters. Up to eight
transmitters can be programmed for
the vehicle. To program additional
transmitters, see
“Programming
Transmitters to the Vehicle ”under
Remote Keyless Entry (RKE) System
Operation 035.
Do not leave the key or device that
disarms or deactivates the
theft-deterrent system in the vehicle.Exterior Mirrors
Convex Mirrors
{Warning
A convex mirror can make things,
like other vehicles, look farther
away than they really are. If you cut
too sharply into the right lane, you
could hit a vehicle on the right.
Check the inside mirror or glance
over your shoulder before changing
lanes.
The passenger side mirror is convex
shaped. A convex mirror's surface is
curved so more can be seen from the
driver seat.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
KEYS, DOORS, AND WINDOWS 55
Power Mirrors
1. Move the selector switch to L(Left) or R (Right) to choose the
driver or passenger mirror.
2. Press one of the four arrows to move the mirror.
3. Move the selector switch to
)to
deselect the mirror.
Memory Mirrors
The vehicle may have memory
mirrors. See Memory Seats 069.
Lane Change Alert (LCA)
The vehicle may have LCA. See Lane
Change Alert (LCA) 0269. Turn Signal Indicator
The vehicle has a turn signal indicator
on the mirror housings. The indicator
will flash when a turn signal or the
hazard warning flashers are used.
Folding Mirrors
Power Folding Mirrors
If equipped with power folding
mirrors, press the down arrow on the
control pad while the selector switch
is at
). Press again to unfold.
Auto Mirror Folding
If equipped, with the ignition off,
press and hold
Qon the RKE
transmitter for approximately
one second to automatically fold the
exterior mirrors. Press and hold
Kon
the RKE transmitter for approximately
one second to unfold. See Remote
Keyless Entry (RKE) System Operation
0 35.
This feature is turned on or off
through vehicle personalization. See
Vehicle Personalization 0170. Manual Folding Mirrors
If equipped, the mirrors can be folded
inward toward the vehicle to prevent
damage when going through an
automatic car wash. Push the mirror
outward to return it to the original
position.
Heated Mirrors
The rear window defogger also heats
the outside mirrors.
K:
Press to heat the outside mirrors.
See Automatic Climate Control System
(Quad Zone - Gasoline Only) 0197 or
Automatic Climate Control System (Dual
Zone - Gasoline and PLUG-IN) 0191.
Automatic Dimming Mirror
The vehicle has an automatic
dimming outside mirror on the driver
side. The mirror will adjust for the
glare of headlamps behind you.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
58 KEYS, DOORS, AND WINDOWS
The RCM may not work properly or
display a clear image if:
.There is glare from the sun or
headlamps. This may obstruct
objects from view.
. Dirt, snow, or other debris blocks
the camera lens. Clean the lens
with a soft damp cloth.
. The back of the vehicle has been
damaged and the position and
mounting angle of the camera has
changed.Windows
{Warning
Never leave a child, a helpless adult,
or a pet alone in a vehicle,
especially with the windows closed
in warm or hot weather. They can
be overcome by the extreme heat
and suffer permanent injuries or
even death from heat stroke.
The vehicle aerodynamics are
designed to improve fuel economy
performance. This may result in a
pulsing sound when either rear window is down and the front
windows are up. To reduce the sound,
open either a front window or the
sunroof, if equipped.
Power Windows
{Warning
Children could be seriously injured
or killed if caught in the path of a
closing window. Never leave the
Remote Keyless Entry (RKE)
transmitter in a vehicle with
children. When there are children in
the rear seat, use the window
lockout switch to prevent operation
of the windows. See
Keys034.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/15/17
70 SEATS AND RESTRAINTS
If equipped, memory seats allow two
drivers to store and recall their unique
seat positions for driving the vehicle,
and a shared exit position for getting
out of the vehicle. Other feature
positions may also be set, such as
power mirrors and power steering
wheel. Memory positions are linked to
RKE transmitter 1 or 2 for automatic
memory recalls.
Before storing, adjust all available
memory feature positions. Turn the
ignition on and then press and release
SET; a beep will sound. Then
immediately press and hold 1, 2,
or
B(Exit) on the driver door until
two beeps sound. To manually recall
these positions, press and hold 1, 2,
or
Buntil the saved position is
reached.
The vehicle identifies the current
driver’s RKE transmitter number (1–
8). See Remote Keyless Entry (RKE)
System Operation 035. Only RKE
transmitters 1 and 2 can be used for
automatic memory recalls. A Driver
Information Center (DIC) welcome
message indicating the transmitter
number may display for the first few ignition cycles following a transmitter
change. For Auto Memory Recall to
work properly, save the positions to
the memory button (1 or 2) matching
the RKE transmitter number displayed
in the DIC welcome message. Carry
the linked RKE transmitter when
entering the vehicle.
Vehicle Personalization Settings
.
To have the Auto Memory Recall
movement begin when the vehicle
is started, select the Settings
menu, then Vehicle, then Comfort
and Convenience, and then Auto
Memory Recall. Select On or Off.
See “Auto Memory Recall” later in
this section.
. To begin Easy Exit Recall
movement when the ignition is
turned off and the driver door is
opened, or when the ignition is
turned off with the driver door
already opened, select the Settings
menu, then Vehicle, then Comfort
and Convenience, and then Easy
Exit Options. Select On or Off. See
“Easy Exit Recall” later in this
section. .
See Vehicle Personalization 0170
for additional setting information.
Identifying Driver Number
To identify the driver number: 1. Start the vehicle with the other key or RKE transmitter. The DIC
should display the driver
number; 1 or 2. Turn the ignition
off and remove the key or RKE
transmitter from the vehicle.
2. Start the vehicle with the initial key or RKE transmitter. The DIC
should display the other driver
number not shown in step 1.
Saving Memory Positions
Read these instructions completely
before saving memory positions.
To save preferred driving positions
1 and 2: 1. Turn the ignition on or to ACC/ ACCESSORY.
A DIC welcome message may be
displayed indicating number 1 or
2 for memory recalls.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/15/17
SEATS AND RESTRAINTS 71
2. Adjust all available memoryfeatures to the desired driving
position.
3. Press and release SET; a beep will sound.
4. Immediately press and hold the 1 or 2 memory button matching
the above DIC welcome message
until two beeps sound.
If too much time passes between
releasing SET and pressing 1, the
memory position will not be
saved and two beeps will not
sound. Repeat steps 3 and 4.
1 or 2 corresponds to the driver
number. See “Identifying Driver
Number” in this section.
5. Repeat Steps 1–4 for a second driver using 1 or 2.
To save positions for
Band easy exit
features, repeat Steps 1–4 using
B.
This stores the positions for getting
out of the vehicle. Manually Recalling Memory
Positions
Press and hold 1, 2, or
Bto recall
the previously stored memory
positions.
To stop manual recall movement,
release 1, 2, or
B. Recall can also be
stopped by pressing a power seat, SET,
power mirror, or power steering wheel
control. The driver or passenger side
mirror must be selected.
Auto Memory Recall
If equipped with memory seat 1, 2 or
Bbuttons on the passenger door,
those positions must be recalled
manually. They will not be linked to
an RKE transmitter.
The vehicle identifies the number of
the current driver’s RKE transmitter
(1–8). See Remote Keyless Entry (RKE)
System Operation 035. If the RKE
transmitter is 1 or 2, and Auto
Memory Recall is programmed on in
vehicle personalization, the positions
saved to the same memory button
number 1 or 2 are automatically
recalled when the ignition is turned
on, or turned from OFF to ACC/ ACCESSORY. RKE transmitters 3–8
will not provide automatic memory
recalls.
To turn Auto Memory Recall on or off,
see "Vehicle Personalization Settings"
previously in this section and
Vehicle
Personalization 0170.
The transmission must be in P (Park)
to initiate Auto Memory Recall. Auto
Memory Recall will complete if the
vehicle is shifted out of P (Park) prior
to reaching the stored memory
position.
To stop Auto Memory Recall
movement, turn the ignition off or
press any of the following memory
controls:
. Power seat
. Memory SET, 1, 2, or
B
.Power mirror, with the driver or
passenger side mirror selected
. Power steering wheel
If the stored memory seat position
does not automatically recall or recalls
to the wrong positions, the driver’s
RKE transmitter number (1 or 2) may
not match the memory button