2016 CADILLAC CT6 ignition

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
In Brief 27The oil life system can also be reset
as follows:
1. Turn the ignition on with the
engine off.
2. Fully press and release the
accelerator pedal three times
within five seconds.
If the CHANGE ENGINE OIL
SOON message is not on, the
system is reset.
See Engine Oil Life System 0 272 .
Driving for Better Fuel
Economy Driving habits can affect fuel
mileage. Here are some driving tips
to get the best fuel economy
possible.
.
Avoid fast starts and accelerate
smoothly.
.
Brake gradually and avoid
abrupt stops.
.
Avoid idling the engine for long
periods of time. .
When road and weather
conditions are appropriate, use
cruise control.
.
Always follow posted speed
limits or drive more slowly when
conditions require.
.
Keep vehicle tires properly
inflated.
.
Combine several trips into a
single trip.
.
Replace the vehicle's tires with
the same TPC Spec number
molded into the tire's sidewall
near the size.
.
Follow recommended scheduled
maintenance. Roadside Service U.S.: 1-800-224-1400
Canada: 1-800-882-1112
TTY Users (U.S. Only):
1-888-889-2438
New Cadillac owners are
automatically enrolled in the
Roadside Service Program.
See Roadside Service 0 364 .

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
36 Keys, Doors, and Windows
Remote Vehicle Start This feature allows the engine to be
started from outside the vehicle.
/ : This button will be on the RKE
transmitter if the vehicle has remote
start.
The climate control system will use
the previous settings during a
remote start. The rear window
defogger may come on during
remote start based on cold ambient
conditions. The rear defog indicator
light does not come on during
remote start.
If equipped, the heated and
ventilated front seats may also
come on when the vehicle
personalization setting is enabled.
See Heated and Ventilated Front
Seats 0 64 .
Laws in some local communities
may restrict the use of remote
starters. For example, some laws
may require a person using remote
start to have the vehicle in view.
Check local regulations for any
requirements. If your vehicle is low on fuel, do not
use the remote start feature. The
vehicle may run out of fuel.
The RKE transmitter range may be
shorter while the vehicle is running.
Other conditions can affect the
performance of the transmitter. See
Remote Keyless Entry (RKE)
System 0 29 .
Starting the Engine Using Remote
Start
1. Press and release
Q on the
RKE transmitter.
2. Immediately press and hold
/for at least four seconds or until
the lamps flash. This confirms
the request to remote start the
vehicle has been received.
During the remote start, the
doors will be locked and the
parking lamps will remain on as
long as the engine is running.
The engine will shut off after
10 minutes unless a time
extension is done or the
ignition is put in ON/RUN/
START. 3. Press the brake pedal and
select the ON/RUN/START
ignition mode to drive the
vehicle.
Extending Engine Run Time
The engine run time can also be
extended by another 10 minutes,
if during the first 10 minutes
Steps 1 and 2 are repeated while
the engine is still running. An
extension can be requested
30 seconds after starting. This
provides a total of 20 minutes.
The remote start can only be
extended once.
When the remote start is extended,
the second 10 minute period is
added on to the first 10 minutes for
a total of 20 minutes.
A maximum of two remote starts,
or a remote start with an extension,
are allowed between ignition cycles.
The vehicle's ignition must be
changed to ON/RUN/START and
then back to OFF before the remote
start procedure can be used again.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
Keys, Doors, and Windows 37Canceling a Remote Start
To cancel a remote start, do one of
the following:
.
Press and hold
/ until the
parking lamps turn off.
.
Turn on the hazard warning
flashers.
.
Turn the vehicle on and then off.
Conditions in Which Remote Start
Will Not Work
The remote start will not operate if
any of the following occur:
.
The ignition is in any mode other
than OFF.
.
The transmitter is in the vehicle.
.
The hood is not closed.
.
The hazard warning flashers
are on.
.
There is an emission control
system malfunction.
.
The engine coolant temperature
is too high.
.
The oil pressure is low. .
Two remote vehicle starts 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 chance
of being thrown out of the
vehicle in a crash is
increased if the doors are
not locked. So, all
passengers should wear
safety 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
(Continued) Warning (Continued) extreme heat and can suffer
permanent injuries or even
death from heat stroke.
Always lock the vehicle
whenever leaving it.
.
Outsiders can easily enter
through an unlocked door
when slowing or stopping
the vehicle. Lock the doors
to help prevent this from
happening.
Inside the Vehicle
Press the power door lock switch to
lock or unlock all doors.
Push down on the door lock knob to
lock that door. Pull once on the door
handle to unlock and again to open
the door.
Outside the Vehicle
Use the Remote Keyless Entry
(RKE) transmitter or the key lock
cylinder on the driver front door. The
key lock cylinder is covered with
a cap.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
Keys, Doors, and Windows 39
3. Move the cap inward and press
to snap the cap in place.
Power Door Locks Q : Press to lock the doors.
K : Press to unlock the doors.
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 0 157 .Automatic Door Locks The doors will lock automatically
when all doors are closed, the
ignition is on, and the shift lever is
moved out of P (Park).
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 0 157 .
Lockout Protection If the vehicle is in ACC/
ACCESSORY or ON/RUN 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

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
Keys, Doors, and Windows 47The vehicle is automatically
immobilized when the vehicle is
turned off.
The immobilization system is
disarmed when the pushbutton start
is activated to enter the ACC/
ACCESSORY mode or the ON/
RUN/START mode and a valid
transmitter is present in the vehicle.
The security light, in the instrument
cluster, comes on if there is a
problem with arming or disarming
the theft-deterrent system.
The system has one or more RKE
transmitters matched to an
immobilizer control unit in the
vehicle. Only a correctly matched
RKE 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/
RUN/START, 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. See
Key and Lock Messages 0 150 .
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 the
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 0 29 .
Do not leave the key or device that
disarms or deactivates the
theft-deterrent system in the vehicle.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
48 Keys, Doors, and Windows
Exterior Mirrors Convex Mirrors
{ WarningA 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. 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.
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
Q on 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 29 .
This feature is turned on or off
through vehicle personalization. See
Vehicle Personalization 0 157 .
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.
Exterior Automatic Dimming
Mirror
The vehicle may have exterior
automatic dimming mirrors that will
automatically adjust for the glare of
headlamps behind.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
Keys, Doors, and Windows 49Memory Mirrors
The vehicle may have memory
mirrors. See Memory Seats 0 63 .
Lane Change Alert (LCA)
The vehicle may have LCA. See
Lane Change Alert (LCA) 0 246 .
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.
Heated Mirrors The rear window defogger also
heats the outside mirrors.
= : Press to heat the outside
mirrors.
See Automatic Climate Control
System (Quad Zone) 0 178 or
Automatic Climate Control System
(Dual Zone) 0 185 . Reverse Tilt Mirrors If equipped with memory seats, the
passenger and/or driver mirror tilts
to a preselected position when the
vehicle is in R (Reverse). This
allows the curb to be seen when
parallel parking.
The mirror(s) return to the original
position when:
.
The vehicle is shifted out of
R (Reverse), or remains in
R (Reverse) for about
30 seconds.
.
The ignition is turned off.
.
The vehicle is driven in
R (Reverse) above a set speed.
To turn this feature on or off, see
Vehicle Personalization 0 157 .Interior Mirrors Interior Rearview Mirrors Adjust the rearview mirror for a clear
view of the area behind your
vehicle.
Do not spray glass cleaner directly
on the mirror. Use a soft towel
dampened with water.
Automatic Dimming
Rearview Mirror The vehicle has an automatic
dimming rearview mirror. The mirror
will automatically reduce the glare
from the headlamps from behind.
The dimming feature comes on
when the vehicle is started.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
52 Keys, Doors, and Windows 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
{ WarningChildren could be seriously
injured or killed if caught in the
path of a closing window. Never
leave keys in a vehicle with
children. When there are children
in the rear seat, use the window
lockout button to prevent
operation of the windows. See
Keys 0 28 . The driver power window switches
control all the windows. The
passenger switch controls only that
window.
Press the switch down to open the
window. Pull the switch up to
close it.
The windows are operable when the
ignition is in ON/RUN, ACC/
ACCESSORY, or when Retained
Accessory Power (RAP) is active.
See Retained Accessory Power
(RAP) 0 206 . Express-Down/Up Windows The express feature allows the
windows to be raised and lowered
all the way without holding the
switch.
Press or pull the switch fully and
release it to activate the express
feature.
Cancel the express mode by briefly
pressing or pulling the switch.
Express Window Anti-Pinch
Feature If any object is in the path of the
window when the express-up is
active, the window will stop at the
obstruction and auto-reverse to a
preset factory position. Weather
conditions such as severe icing may
also cause the window to
auto-reverse. The window will return
to normal operation after the
obstruction or condition is removed.