2018 CADILLAC CT6 keyless entry

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
IN BRIEF 5
In Brief
Instrument Panel
Instrument Panel Overview . . . . . . . . . 6
Initial Drive Information
Initial Drive Information . . . . . . . . . . . 8
Stop/Start System(Gasoline Only) . . . . . . . . . . . . . . . . . . . . 8
Remote Keyless Entry (RKE) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Remote Vehicle Start . . . . . . . . . . . . . . . 9
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Seat Adjustment . . . . . . . . . . . . . . . . . . . 11
Memory Features . . . . . . . . . . . . . . . . . . 13
Second Row Seats . . . . . . . . . . . . . . . . . 13
Heated and Ventilated Seats . . . . . . 14
Head Restraint Adjustment . . . . . . . 15
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Passenger Sensing System . . . . . . . . 15
Mirror Adjustment . . . . . . . . . . . . . . . . 16
Steering Wheel Adjustment . . . . . . . 16
Interior Lighting . . . . . . . . . . . . . . . . . . . 17
Exterior Lighting . . . . . . . . . . . . . . . . . . . 17
Windshield Wiper/Washer . . . . . . . . 18
Climate Controls . . . . . . . . . . . . . . . . . . . 19
Transmission . . . . . . . . . . . . . . . . . . . . . . . 20
Vehicle Features
Infotainment System . . . . . . . . . . . . . . 21
Steering Wheel Controls . . . . . . . . . . 21
Cruise Control . . . . . . . . . . . . . . . . . . . . . 21
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . . . . . . 22
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Night Vision System . . . . . . . . . . . . . . . 22
Forward Automatic Braking (FAB) . . . . . . . . . . . . . . . . . . . . 22
Front Pedestrian Braking (FPB) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Lane Keep Assist (LKA) . . . . . . . . . . . 23
Lane Change Alert (LCA) . . . . . . . . . . 23
Surround Vision . . . . . . . . . . . . . . . . . . . 23
Rear Vision Camera (RVC) . . . . . . . . 23
Rear Cross Traffic Alert (RCTA) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Parking Assist . . . . . . . . . . . . . . . . . . . . . . 24
Automatic Parking Assist (APA) . . . . . . . . . . . . . . . . . . . . . . 24
Reverse Automatic Braking (RAB) . . . . . . . . . . . . . . . . . . . . 24
Surround Vision Recorder . . . . . . . . . 24
Power Outlets . . . . . . . . . . . . . . . . . . . . . . 24
Universal Remote System . . . . . . . . . 25
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
PLUG-IN Features
High Voltage Safety Information . . . . . . . . . . . . . . . . . . . . . . 26
Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Regenerative Braking . . . . . . . . . . . . . . 29
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Performance and Maintenance
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . . . . . 30
Tire Pressure Monitor . . . . . . . . . . . . . 30
Fuel (2.0L L4 Turbo Engine) . . . . . . 30
Fuel (3.0L Twin Turbo V6 Engine) . . . . . . . . . . . . . . . . . . . . . . . . 31
Fuel (3.6L V6 Engine) . . . . . . . . . . . . . 31
E85 or FlexFuel . . . . . . . . . . . . . . . . . . . . 31
Engine Oil Life System . . . . . . . . . . . . 31
Driving for Better Fuel Economy (Gasoline Only) . . . . . . . . . . . . . . . . . . . 32
Driving for Better Energy Efficiency (PLUG-IN Only) . . . . . . 32
Roadside Service . . . . . . . . . . . . . . . . . . . 33

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
8 IN BRIEF
23.Instrument Panel Storage 0115.
Instrument Panel Fuse Block
0 335.
24. Electric Parking Brake 0235.
Instrument Panel Illumination
Control 0187 (Out of View).
Head-Up Display (HUD) 0165 (If
Equipped) (Out of View).Initial Drive Information
This section provides a brief overview
about some of the important features
that may or may not be on your
specific vehicle.
For more detailed information, refer to
each of the features which can be
found later in this owner’s manual.
Stop/Start System
(Gasoline Only)
The vehicle has a fuel saving stop/
start system to shut off the engine
and help conserve fuel.
When the brakes are applied and the
vehicle is at a complete stop, the
engine may turn off. When the brake
pedal is released or the accelerator
pedal is pushed, the engine will
restart.
If equipped, the automatic engine
stop/start function can be disabled by
touching
hon the center stack.
See Starting the Engine (PLUG-IN Only)
0 218 orStarting the Engine (Gasoline
Only) 0221.
Remote Keyless Entry
(RKE) System
The Remote Keyless Entry (RKE)
transmitter may work up to 60 m
(197 ft) away.
Press the button to remove the key.
The key can be used for the
driver door.
Press
Kto unlock the driver door or
all doors, depending on the vehicle
personalization settings.
If equipped, press
Kto unlock the
fuel door.
Press
Qto lock all doors.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
IN BRIEF 9
If equipped, pressQto lock the
fuel door.
Lock and unlock feedback can be
personalized. See Vehicle
Personalization 0170.
Press
Xtwice quickly to open the
trunk.
Press
7and release to initiate vehicle
locator.
Press and hold
7for more than
three seconds to sound the panic
alarm.
Press
7again to cancel the panic
alarm.
See Keys 034 and Remote Keyless
Entry (RKE) System Operation 035.
Remote Vehicle Start
If equipped, the engine can be started
from outside of the vehicle.
Starting the Vehicle
1. Press and releaseQon the RKE
transmitter. 2. Immediately, press and hold
/
for at least four seconds or until
the turn signal lamps flash.
3. Start the vehicle normally after entering.
When the vehicle starts, the parking
lamps will turn on.
For the PLUG-IN vehicle, the engine
will only start if needed for warming
functions or high voltage battery
charging.
Remote start can be extended.
Canceling 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.
See Remote Vehicle Start 042.
Door Locks
Keyless Access
Press the button on the door handle
and pull the handle when the Remote
Keyless Entry (RKE) transmitter is
within 1 m (3 ft). See Remote Keyless
Entry (RKE) System Operation 035.
Manual Operation
From outside, use the key in the
driver door. The key lock cylinder is
covered by a cap. See Door Locks043.
From the inside rear doors, push down
on the door lock knob on top of the
door. To unlock a door, pull once on
the door handle to unlock it, and
again to open it.
Power Door Locks
From outside, pressQorKon the
RKE transmitter.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
10 IN BRIEF
From inside, pressQorK. SeePower
Door Locks 045.
Trunk
To open the trunk:
.
Press
|.
. Press
Xtwice quickly on the
Remote Keyless Entry (RKE)
transmitter.
. Press the touch pad on the rear of
the trunk above the license plate
after unlocking all doors.
If equipped, these will also open the
power trunk. See Trunk047.
Windows
The power windows work when the
ignition is on, in ACC/ACCESSORY,
or when Retained Accessory Power
(RAP) is active. See Retained Accessory
Power (RAP) 0224.
Using the window switch, press to
open or pull to close the window.
The windows may be temporarily
disabled if they are used repeatedly
within a short time.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
34 KEYS, DOORS, AND WINDOWS
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Remote Keyless Entry (RKE) System Operation . . . . . . . . . . . . . . . . 35
Remote Vehicle Start . . . . . . . . . . . . . . 42
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . 43
Power Door Locks . . . . . . . . . . . . . . . . . 45
Delayed Locking . . . . . . . . . . . . . . . . . . . 45
Automatic Door Locks . . . . . . . . . . . . 45
Lockout Protection . . . . . . . . . . . . . . . . 46
Safety Locks . . . . . . . . . . . . . . . . . . . . . . . . 46
Doors
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . . . . . 51
Vehicle Alarm System . . . . . . . . . . . . . 51
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . 53
Immobilizer Operation . . . . . . . . . . . . 53
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . . . . . . . 54
Power Mirrors . . . . . . . . . . . . . . . . . . . . . . 55 Folding Mirrors . . . . . . . . . . . . . . . . . . . . 55
Heated Mirrors . . . . . . . . . . . . . . . . . . . . . 55
Automatic Dimming Mirror . . . . . . . 55
Reverse Tilt Mirrors . . . . . . . . . . . . . . . 56
Interior Mirrors
Interior Rearview Mirrors . . . . . . . . . 56
Automatic Dimming Rearview
Mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Rear Camera Mirror . . . . . . . . . . . . . . . 56
Windows
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Power Windows . . . . . . . . . . . . . . . . . . . . 58
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Rear Window Sunshade . . . . . . . . . . . 60
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Keys and Locks
Keys
{Warning
Leaving children in a vehicle with a
Remote Keyless Entry (RKE)
transmitter is dangerous and
children or others could be
seriously injured or killed. They
could operate the power windows
or other controls or make the
vehicle move. The windows will
function with the RKE transmitter
in the vehicle, and children or
others could be caught in the path
of a closing window. Do not leave
children in a vehicle with an RKE
transmitter.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
KEYS, DOORS, AND WINDOWS 35
This key, inside the Remote Keyless
Entry (RKE) transmitter, is used for
the driver door.To remove the key, press the button
on the side of the transmitter near the
bottom, and pull the key out. Never
pull the key out without pressing the
button.
See your dealer if a new key is needed.
Contact Roadside Service if locked out
of the vehicle. See
Roadside Service
0 411.
With an active OnStar subscription, an
OnStar Advisor may remotely unlock
the vehicle. See OnStar Overview 0421.
Remote Keyless Entry
(RKE) System
See Radio Frequency Statement 0417.
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 Keyless Access system allows for
vehicle entry when the transmitter is
within 1 m (3 ft). See “Keyless Access
Operation ”later in this section.
The RKE transmitter 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.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
42 KEYS, DOORS, AND WINDOWS
Remote Vehicle Start
If equipped, this feature allows the
engine to be started from outside the
vehicle.
For the PLUG-IN vehicle, the engine
will only start if needed for warming
functions or high voltage battery
charging.
/: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 seats and
heated steering wheel or ventilated
seats may come on when enabled in
vehicle personalization. See Vehicle
Personalization 0170.
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 072. 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
35.
Starting the Engine Using Remote
Start
1. Press and release
Qon the RKE
transmitter.
2. Immediately press and hold
/
for at least four seconds or until
the turn signal 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 vehicle
is started.
3. Press the brake pedal and start the vehicle to drive.
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.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-11292458) -
2018 - crc - 2/14/17
KEYS, DOORS, AND WINDOWS 43
A maximum of two remote starts, or a
remote start with an extension, are
allowed between ignition cycles.
The vehicle's ignition must be turned
from on to off before the remote start
procedure can be used again.
Canceling a Remote Start
To cancel a remote start, do any 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.
. A 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
{Warning
Unlocked 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
(Continued)
Warning (Continued)
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 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 door from
outside the vehicle:
. Press
QorKon the Remote
Keyless Entry (RKE) transmitter.
. In the case of a dead battery, use
the key in the driver door. The key
cylinder is covered with a cap.