2017 CADILLAC CT6 key battery

Cadillac CT6 Owner Manual (GMNA-Localizing-MidEast-10293390) - 2017 -
CRC - 6/21/16
KEYS, DOORS, AND WINDOWS 29
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.
Remote Keyless Entry
(RKE) System
Do not make changes or modifications
to the Remote Keyless Entry (RKE).
This could void authorization to use
this equipment.
If there is a decrease in the 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-MidEast-10293390) - 2017 -
CRC - 6/21/16
32 KEYS, DOORS, AND WINDOWS
unlock button on a passenger door
handle will unlock all doors. Pressing
the lock/unlock button will cause all
doors to lock if any of the following
occur:
.The lock/unlock button was used
to unlock all doors.
. Any vehicle door has opened and
all doors are now closed.
Passive Locking
The Keyless Access system will lock
the vehicle several seconds after all
doors are closed if the vehicle is off
and at least one transmitter has been
removed or none remain in the
vehicle.
If equipped with a locking fuel door,
the fuel door will also lock at
this time.
If other electronic devices interfere
with the RKE transmitter signal, the
vehicle may not detect the RKE
transmitter inside the vehicle.
If passive locking is enabled, the doors
may lock with the RKE transmitter
inside the vehicle. Do not leave the
RKE transmitter in an unattended
vehicle. To customize the doors to
automatically lock when exiting the
vehicle, see
Vehicle
Personalization 0152.
Temporary Disable of Passive
Locking Feature
Temporarily disable passive locking by
pressing and holding
Kon the
interior door switch with a door open
for at least four seconds, or until three
chimes are heard. Passive locking will
then remain disabled until
Qon the
interior door is pressed, or until the
vehicle is turned on.
Remote Left in Vehicle Alert
When the vehicle is turned off and a
remote is left in the vehicle, the horn
will chirp three times after all doors
are closed. To turn on or off see
Vehicle Personalization 0152.
Keyless Trunk Opening
To open the trunk, press the touch
pad on the rear of the trunk above the
license plate. The doors must be
unlocked or the RKE transmitter must
be within 1 m (3 ft). Keyed Access
To access a vehicle with a dead
transmitter battery, see
Door
Locks 035.
Programming Transmitters to
the Vehicle
Only RKE transmitters programmed to
this vehicle will work. If a transmitter
is lost or stolen, a replacement can be
purchased and programmed through
your dealer. When the replacement
transmitter is programmed to this
vehicle, all remaining transmitters
must also be reprogrammed. Any lost
or stolen transmitters will no longer
work once the new transmitter is
programmed. Each vehicle can have
up to eight transmitters programmed
to it. See your dealer to program
transmitters to this vehicle.
Starting the Vehicle with a Low
Transmitter Battery
If the transmitter battery is weak or if
there is interference with the signal,
the DIC may display NO REMOTE
DETECTED or NO REMOTE KEY WAS
DETECTED PLACE KEY IN
TRANSMITTER POCKET THEN

Cadillac CT6 Owner Manual (GMNA-Localizing-MidEast-10293390) - 2017 -
CRC - 6/21/16
KEYS, DOORS, AND WINDOWS 33
START YOUR VEHICLE when starting
the vehicle. SeeKey and Lock
Messages 0145.
To start the vehicle: 1. Open the center console storage area.
2. Place the transmitter in thetransmitter pocket.
3. With the vehicle in P (Park) or N (Neutral) press the brake pedal
and ENGINE START/STOP.
Replace the transmitter battery
as soon as possible.
Battery Replacement
Caution
When replacing the battery, do not
touch any of the circuitry on the
transmitter. Static from your body
could damage the transmitter.
Replace the battery if the REPLACE
BATTERY IN REMOTE KEY message
displays in the DIC.
1. Press the button on the side of the transmitter near the bottom
and pull the key out.
2. Separate the two halves of thetransmitter using a flat tool
inserted into the bottom center
of the transmitter. Do not use
the key slot.

Cadillac CT6 Owner Manual (GMNA-Localizing-MidEast-10293390) - 2017 -
CRC - 6/21/16
34 KEYS, DOORS, AND WINDOWS
3. Remove the old battery. Do notuse a metal object.
4. Insert the new battery on the back housing, positive side facing
down. Replace with a CR2032 or
equivalent battery.
5. Align the front and back housing, then snap the transmitter
together.
6. Reinsert the key.
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 062.
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
029.
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 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.

Cadillac CT6 Owner Manual (GMNA-Localizing-MidEast-10293390) - 2017 -
CRC - 6/21/16
KEYS, DOORS, AND WINDOWS 43
If the driver door is opened without
first unlocking with the RKE
transmitter, the horn will chirp and
the lights will flash to indicate
pre-alarm. If the vehicle is not started,
or the door is not unlocked by
pressing
Kon the RKE transmitter
during the 10-second pre-alarm, the
alarm will be activated.
The alarm will also be activated if a
passenger door, the trunk, or the hood
is opened without first disarming the
system. When the alarm is activated,
the turn signals flash and the horn
sounds for about 30 seconds. The
alarm system will then re-arm to
monitor the next unauthorized event.
Disarming the Alarm System
To disarm the alarm system or turn
off the alarm if it has been activated:
. Press
Kon the RKE transmitter.
. Unlock the vehicle using the
Keyless Access system.
. Start the vehicle. To avoid setting off the alarm by
accident:
.
Lock the vehicle after all
occupants have left the vehicle
and all doors are closed.
. Always unlock a door with the
RKE transmitter or use the Keyless
Access system.
Unlocking the driver door with the key
will not disarm the system or turn off
the alarm.
How to Detect a Tamper
Condition
IfKis pressed on the RKE
transmitter and the horn chirps and
the lights flash three times, a previous
alarm occurred while the system was
armed.
If the alarm has been activated, a
message will appear on the DIC. See
Security Messages 0149.
Power Sounder, Inclination
Sensor, and Intrusion Sensor
In addition to the standard
theft-deterrent system features, this
system may also have a power
sounder, inclination sensor, and
intrusion sensor.
The power sounder provides an
audible alarm, which is distinct from
the vehicle’s horn. It has its own
power source, and can sound an alarm
if the vehicle’s battery is
compromised.
The inclination sensor can set off the
alarm if it senses movement of the
vehicle, such as a change in vehicle
orientation.
The intrusion sensor monitors the
vehicle interior, and can activate the
alarm if it senses unauthorized entry
into the vehicle’s interior. Do not
allow passengers or pets to remain in
the vehicle when the intrusion sensor
is activated.

Cadillac CT6 Owner Manual (GMNA-Localizing-MidEast-10293390) - 2017 -
CRC - 6/21/16
KEYS, DOORS, AND WINDOWS 51
The window can be closed by holding
the window switch in the up position
if conditions prevent it from express
closing.
Programming the Power
Windows
Programming may be necessary if the
vehicle's battery has been
disconnected or discharged. If the
window is unable to express-up,
program the window:1. Close all doors.
2. Place the ignition in ACC/ ACCESSORY or ON/RUN.
3. Partially open the window to be programmed, then close it and
continue to pull the switch
briefly after the window has fully
closed.
4. Press the power window switch until the window is fully open
and briefly hold.
Remote Window Operation
Windows with express-down/up can
be opened or closed remotely. Press
and hold
QorKon the RKE transmitter until the windows are
fully opened or closed. See
Vehicle
Personalization 0152.
Sun Visors
Pull the sun visor down to block glare.
Detach the sun visor from the center
mount to pivot to the side window,
or to extend along the rod.
Rear Window Sunshade
If equipped, press and release the
switch. The rear window sunshade
will fully extend. To close the
sunshade, press and release the switch
again. The sunshade will fully close.
When shifting the vehicle into
R (Reverse), the rear window
sunshade will automatically retract if
it is extended. It may re-extend after a
short delay when shifting into D
(Drive).

Cadillac CT6 Owner Manual (GMNA-Localizing-MidEast-10293390) - 2017 -
CRC - 6/21/16
INSTRUMENTS AND CONTROLS 107
Instruments and
Controls
Controls
Steering Wheel Adjustment . . . . . 108
Steering Wheel Controls . . . . . . . . . 108
Heated Steering Wheel . . . . . . . . . . 108
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Windshield Wiper/Washer . . . . . . . 109
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Power Outlets . . . . . . . . . . . . . . . . . . . . . 111
Wireless Charging . . . . . . . . . . . . . . . . 113
Cigarette Lighter . . . . . . . . . . . . . . . . . . 114
Ashtrays . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Warning Lights, Gauges, and
Indicators
Warning Lights, Gauges, andIndicators . . . . . . . . . . . . . . . . . . . . . . . 114
Instrument Cluster (Base Level) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Instrument Cluster (Uplevel) . . . . 118
Speedometer . . . . . . . . . . . . . . . . . . . . . . 121
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . 121
Trip Odometer . . . . . . . . . . . . . . . . . . . . 121
Tachometer . . . . . . . . . . . . . . . . . . . . . . . 121
Fuel Gauge . . . . . . . . . . . . . . . . . . . . . . . . 121
Boost Gauge (Performance Configuration Only) . . . . . . . . . . . . 122 Engine Oil Pressure Gauge (Base
Level Cluster) . . . . . . . . . . . . . . . . . . . 123
Engine Oil Temperature Gauge (Performance
Configuration Only) . . . . . . . . . . . . 123
Engine Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Voltmeter Gauge (Base Level Cluster) . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Safety Belt Reminders . . . . . . . . . . . . 125
Airbag Readiness Light . . . . . . . . . . 126
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . . . . . 126
Charging System Light . . . . . . . . . . . 127
Malfunction Indicator Lamp (Check Engine Light) . . . . . . . . . . . 127
Brake System Warning Light . . . . 129
Electric Parking Brake Light . . . . . 130
Service Electric Parking Brake Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Antilock Brake System (ABS) Warning Light . . . . . . . . . . . . . . . . . . 130
Lane Keep Assist (LKA) Light . . . 131
Vehicle Ahead Indicator . . . . . . . . . 131
Pedestrian Ahead Indicator . . . . . . 131
Traction Off Light . . . . . . . . . . . . . . . . 131
StabiliTrak
®OFF Light . . . . . . . . . . . 132
Traction Control System (TCS)/ StabiliTrak
®Light . . . . . . . . . . . . . . 132
Engine Coolant Temperature Warning Light . . . . . . . . . . . . . . . . . . 132 Tire Pressure Light . . . . . . . . . . . . . . . 133
Engine Oil Pressure Light . . . . . . . . 133
Low Fuel Warning Light . . . . . . . . . 134
Auto Stop Mode (Uplevel
Cluster) . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Security Light . . . . . . . . . . . . . . . . . . . . . 134
High-Beam On Light . . . . . . . . . . . . . 134
Lamps On Reminder . . . . . . . . . . . . . 135
Cruise Control Light . . . . . . . . . . . . . . 135
Door Ajar Light . . . . . . . . . . . . . . . . . . . 135
Information Displays
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . . . . . 136
Head-Up Display (HUD) . . . . . . . . . 138
Vehicle Messages
Vehicle Messages . . . . . . . . . . . . . . . . . 141
Battery Voltage and Charging Messages . . . . . . . . . . . . . . . . . . . . . . . . 141
Brake System Messages . . . . . . . . . . 142
Cruise Control Messages . . . . . . . . . 142
Door Ajar Messages . . . . . . . . . . . . . . 143
Engine Cooling System Messages . . . . . . . . . . . . . . . . . . . . . . . . 143
Engine Oil Messages . . . . . . . . . . . . . 144
Engine Power Messages . . . . . . . . . . 144
Fuel System Messages . . . . . . . . . . . 145
Key and Lock Messages . . . . . . . . . . 145
Lamp Messages . . . . . . . . . . . . . . . . . . . 145

Cadillac CT6 Owner Manual (GMNA-Localizing-MidEast-10293390) - 2017 -
CRC - 6/21/16
142 INSTRUMENTS AND CONTROLS
vehicle that may be noticed. At the
point that features are disabled, this
message displays. Turn off
unnecessary accessories to allow the
battery to recharge.
LOW BATTERY
This message is displayed when the
battery voltage is low. See
Battery0263.
SERVICE BATTERY CHARGING
SYSTEM
This message is displayed when there
is a fault in the battery charging
system. Take the vehicle to your
dealer for service.
TRANSPORT MODE ON
This message is displayed when the
vehicle is in transport mode. Some
features can be disabled while in this
mode, including Remote Keyless
Entry (RKE), remote start, and the
vehicle alarm system. Take the vehicle
to your dealer for service to turn
transport mode off.
Brake System Messages
BRAKE FLUID LOW
This message is displayed when the
brake fluid level is low. See Brake
Fluid 0262.
BRAKES OVERHEATED
This message is displayed when the
brakes are becoming overheated. This
may be seen when driving on hills.
Shift to a lower gear.
STEP ON BRAKE TO RELEASE
PARK BRAKE
This message is displayed if you
attempt to release the Electric Parking
Brake without the brake pedal applied.
See Electric Parking Brake 0205.
RELEASE PARKING BRAKE
This message is displayed if the
Electric Parking Brake is on while the
vehicle is in motion. See Electric
Parking Brake 0205.
SERVICE BRAKE ASSIST
This message may be displayed when
there is a problem with the brake
boost assist system. The brake boost assist motor may be heard and brake
pedal pulsation may be felt. This is
normal under these conditions. Take
the vehicle to your dealer for service.
SERVICE PARKING BRAKE
This message is displayed when there
is a problem with the parking brake.
Take the vehicle to your dealer for
service.
Cruise Control Messages
ADAPTIVE CRUISE SET TO XXX
This message displays when the
Adaptive Cruise Control (ACC) speed is
set. See
Adaptive Cruise Control 0213.
ADAPTIVE CRUISE TEMPORARILY
UNAVAILABLE
This message displays when
attempting to activate Adaptive Cruise
Control (ACC) when it is temporarily
unavailable. The ACC system does not
need service.