2023 Cadillac XT6 Keys and Smart Key User Guide

2023 Cadillac XT6 Keys and Smart Key User Guide

Both a conventional key and a Smart Key system are available as sophisticated key choices for the 2023 Cadillac XT6. Keyless entry, push-button start, and remote start are made possible by the Smart Key, which also improves security and accessibility to the car.

2023 Cadillac Xt6 Specs, Price, Features, Mileage And Review

Cadillac Keys Guide

Warning
Leaving children in a vehicle with a remote key 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 remote key 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 a remote key.

The key, inside the remote key, can be used for all locks.

To remove the mechanical key, press the button on the side of the remote key near the bottom, and pull the mechanical key out. Never pull the mechanical key out without pressing the button.

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 mechanical key is needed.
Contact Roadside Assistance if locked out of the vehicle.

With an active OnStar or connected service plan, an OnStar Advisor may remotely unlock the vehicle.

Remote Key

If there is a decrease in the remote key operating range:

• Check the distance. The remote key may be too far from the vehicle.
• Check the location. Other vehicles or
  objects may be blocking the signal.
• Check the remote key battery. See “Battery Replacement” later in this section.
• If the remote key is still not working correctly, see your dealer or a qualified technician for service.

Remote Key Operation
The Keyless Access system allows for vehicle entry when the remote key is within 1 m (3 ft). See “Keyless Access Operation”following.
The remote key functions may work up to 60 m (197 ft) away from the vehicle. Other conditions can impact the performance of the remote key.

Press to lock all doors and if equipped, the fuel door. The turn signal indicators may flash and/or the horn may sound on the second press to indicate locking. To view available settings from the infotainment home screen, touch Settings > Vehicle >  Remote Lock, Unlock, Start.

If the driver door is open when
is pressed and Open Door Anti-Lockout is enabled, all doors will lock and then the driver door will immediately unlock. To view available settings from the infotainment home screen touch Settings > Vehicle > Power Door Locks.
If the passenger door is open when
is pressed, all doors lock.
Pressing
may also arm the theft-deterrent system.
If equipped with remote folding mirrors, press and hold
for one second to fold the mirrors, if enabled.

Press to unlock the driver door and the fuel door, if equipped. Press again within five seconds to unlock all doors. The remote key can be programmed to unlock all doors on the first button press.

To view available settings for this feature, touch the Settings icon on the infotainment home page. Select “Vehicle” to display the list of available options and select “Remote Lock, Unlock,
Start”. When remotely unlocking the vehicle at night, the headlamps and back-up lamps may come on for about 30 seconds to light your approach to the vehicle. The turn signal indicators may flash to indicate unlocking.

Pressing
will disarm the alarm system.
Double press and hold
for about three seconds to remotely open the windows, if enabled. To view available settings for this feature, touch the Settings icon on the infotainment home page. Select “Vehicle” to display the list of available options and select “Remote Lock, Unlock, Start”.

If equipped with remote folding mirror, double pressing and holding K on the remote key may unfold the mirrors.

Press and release Q and then immediately press and hold / for at least four seconds to start the engine from outside the vehicle using the remote key.

Press and release one time to initiate vehicle locator. The exterior lamps flash and the horn chirps three times. Press and hold
for more than three seconds to sound the panic alarm. The horn sounds and the turn signal lamps flash for 30 seconds, or until
is pressed again or the vehicle is started.
Press twice quickly to open or close the liftgate.

 

Press once to stop the liftgate from moving.

Keyless Access Operation
The Keyless Access system lets you lock and unlock the doors and access the trunk without removing the remote key from your pocket, purse, briefcase, etc. The remote key must be within 1 m (3 ft) of the trunk or door being opened.

The Keyless Access system can be programmed to be turned off or to unlock all doors on the first door handle press from the driver door. Keyless unlocking can also be turned off. To view available settings for this feature, touch the Settings icon on the infotainment home page. Select “Vehicle” to display the list of available options and select “Remote Lock, Unlock, Start”.

If equipped with memory seats, remote keys 1 and 2 are linked to seating positions of memory 1 or 2.

Keyless Unlocking/Locking from the Driver Door
When the doors are locked and the remote key is within 1 m (3 ft) of the door handle, pressing the door handle button on the driver door handle will unlock the driver door. If the door handle button is pressed again within five seconds, all passenger doors will unlock.

Pressing the lock/unlock button will cause all doors to lock if any of the following occur:

• It has been more than five seconds since the first lock/unlock button press.
• Two lock/unlock button presses were used to unlock all doors.
• Any vehicle door has opened and all doors are now closed.

Keyless Unlocking/Locking from the Passenger Doors

When the doors are locked and the remote key is within 1 m (3 ft) of the door handle, pressing the door handle button on a passenger door handle will unlock all doors. Pressing the door handle button will cause all doors to lock if any of the following occur:

• The door handle button was used to unlock all doors.
• Any vehicle door has opened and all doors are now closed

Disable/Enable Keyless Unlocking of Exterior Door Handles and Trunk

If equipped, keyless unlocking of the exterior door handles and trunk can be disabled and enabled.

Disabling Keyless Unlocking:
With the vehicle off, press and holdand
on the remote key at the same time for approximately three seconds. The turn signal lamps will flash four times quickly to indicate access is disabled. Using any exterior handle to unlock the doors or open the liftgate will cause the turn signal lamps to flash four times quickly, indicating access is disabled. If disabled, disarm the alarm system before starting the vehicle.
Disabling Keyless Unlocking may also be configured under vehicle settings. To view available settings from the infotainment home screen, touch Settings > Vehicle > Remote Lock, Unlock, Start.

Enabling Keyless Unlocking:
With the vehicle off, press and holdand
K on the remote key at the same time for approximately three seconds. The turn signal lamps will flash twice quickly to indicate access is enabled.

Enabling Keyless Unlocking may also be configured under vehicle settings. To view available settings from the infotainment home screen, touch Settings > Vehicle > Remote Lock, Unlock, Start.

Passive Locking
This vehicle will lock several seconds after all doors are closed if the vehicle is off and at least one remote key has been removed or none remain in the interior.

If equipped, the fuel door will lock.

If other electronic devices interfere with the remote key signal, the vehicle may not detect the remote key inside the vehicle. If passive (walkaway) locking is enabled, the doors may lock with the remote key inside the vehicle. Do not leave the remote key in an unattended vehicle.

To view available settings from the infotainment home screen, touch Settings > Vehicle > Power Door Locks.

Temporary Disable of Passive (Walkaway) Locking
Temporarily disable passive locking by pressing and holding
on the interior door switch with a door open for at least four seconds, or until three chime sare heard.  Passive locking will then remain
disabled until
on the interior door is pressed, or until the vehicle is turned on.

Remote Key Left In Vehicle Alert
When the vehicle is turned off and a remote key is left in the vehicle, the horn will chirp three times after all doors are closed. To view available settings for this feature, touch the Settings icon on the infotainment home page. Select “Vehicle” to display the list of available options and select “Remote Lock, Unlock, Start”.

Remote Key No Longer In Vehicle Alert
If the vehicle is on, with a door open, and then all doors are closed, the vehicle will check for a remote key inside. If a remote key is not detected, the Driver Information Center (DIC) will display NO KEY FOUND and the horn will chirp three times.

This occurs only once each time the vehicle is driven.

To view available settings for this feature, touch the Settings icon on the infotainment home page. Select “Vehicle” to display the list of available options and select “Remote Lock, Unlock, Start”.

Keyless Trunk Opening
Press the touch pad on the rear of the trunk above the license plate if the remote key is within 1 m (3 ft).

Key Access
To access a vehicle with a weak remote key battery.

Programming Remote Keys to the Vehicle
Only remote keys programmed to the vehicle will work. If a remote 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 remote keys no longer work. Each vehicle can have up to eight remote keys matched to it.

Programming with Recognized Remote Keys
A new remote key can be programmed to the vehicle when there are two recognized remote keys.

To program, the vehicle must be off and all of the remote keys, both currently recognized and new, must be with you.

1. Place the two recognized remote keys in the cupholder.
2. Remove the key lock cylinder cap on the driver door handle. Insert the vehicle key of the remote key into the key lock cylinder on the driver door and turn the key counterclockwise, to the unlock position, five times within 10 seconds.
   The DIC displays READY FOR REMOTE #2, 3, 4, ETC.
   
3. Place the new remote key into the remote key pocket. The remote key pocket is inside the center console storage area between the driver and front passenger seats. The storage area will need to be opened and the storage tray lifted up to access the remote key pocket.
4. Press ENGINE START/STOP. When the remote key is learned the DIC display will show that it is ready to program the next remote key.
5. Remove the remote key from the remote key pocket and press the remote key  or
    button.
   To program additional remote keys, repeat Steps 3–5.
   When all additional remote keys are programmed, press and hold ENGINE START/STOP for 12 seconds to exit programming mode.
6. Return the key back into the remote key.
7. Replace the key lock cylinder cap.

Programming without Recognized Remote Keys
If two currently recognized remote keys are not available, follow this procedure to program up to eight remote keys. This feature is not available in Canada. This procedure will take approximately 30 minutes to complete. The vehicle must be off and all of the remote keys you wish to program must be with you.

1. Remove the key lock cylinder cap on the driver door handle. Insert the vehicle key of the remote key into the key lock cylinder on the driver door handle and turn the key counterclockwise, to the unlock position, five times within 10 seconds.
   The DIC displays REMOTE LEARN PENDING, PLEASE WAIT.
2. Wait for 10 minutes until the DIC displays PRESS ENGINE START BUTTON TO LEARN and then press ENGINE
   START/STOP.
   The DIC display will again show REMOTE LEARN PENDING, PLEASE WAIT.
3. Repeat Step 2 two additional times. After the third time all previously known remote keys will no longer work with the vehicle. Remaining remote keys can be relearned during the next steps.
   The DIC display should now show READY FOR REMOTE # 1.
   
4. Place the new remote key into the remote key pocket. The remote key pocket is inside the center console storage area between the driver and front passenger seats. The storage area will need to be opened and the storage tray lifted up to access the remote key pocket.
5. Press ENGINE START/STOP. When the remote key is learned the DIC display will show that it is ready to program the next remote key.
6. Remove the remote key from the remote key pocket and press the remote key  or
    button.
   To program additional remote keys, repeat Steps 4–6.
   When all additional remote keys are programmed, press and hold ENGINE START/STOP for 12 seconds to exit programming mode.
7. Return the key back into the remote key.
8. Replace the key lock cylinder cap.

Starting the Vehicle with a Low Remote Key Battery
For improved vehicle security, the remote key is equipped with a motion sensor. When starting the vehicle, if the remote key has been idle for a while, the DIC may display KEY IN SLEEP MODE, MOVE KEY, THEN START. Move the remote key slightly and
try starting the vehicle. When starting the vehicle, if the remote key battery is depleted or there is signal interference, the DIC may display NO KEY FOUND, REPLACE BATTERY IN KEY or NO REMOTE KEY WAS DETECTED PLACE KEY IN KEY POCKET THEN START YOUR VEHICLE, follow the steps shown below:

To start the vehicle:

1. Open the center console storage area and the storage tray.
   
2. Place the remote key in the remote key pocket.
3. With the vehicle in P (Park) or N (Neutral), press the brake pedal and ENGINE START/STOP.
   Replace the remote key battery as soon as possible.

Battery Replacement

Warning
Never allow children to play with the remote key. The remote key contains a small battery, which can be a choking hazard. If swallowed, internal burns can occur, resulting in severe injury or death. Seek medical attention immediately if a battery is swallowed.

To avoid personal injury, do not touch metal surfaces on the remote key when it has been exposed to extreme heat. These surfaces can be hot to the touch at temperatures above 59 °C (138 °F).

Caution
When replacing the battery, do not touch any of the circuitry on the remote key. Static from your body could damage the remote key.

Caution
Always replace the battery with the correct type. Replacing the battery with an incorrect type could potentially create a risk of battery explosion. Dispose of used batteries according to instructions and local laws. Do not attempt to burn, crush, or cut the used battery, and avoid exposing the battery to environments with extremely low air pressures or high temperatures.

Caution
If the remote key is not reassembled properly, liquids could enter the housing and damage the circuitry, resulting in a remote key malfunction and/or failure. To prevent damage, always follow the steps for remote key reassembly in this manual to ensure the remote key is sealed properly whenever the remote key is opened.

2023 Cadillac Xt6 Specs, Price, Features, Mileage And Review

Replace the battery if the DIC displays REPLACE BATTERY IN KEY.

1. Press the button on the side of the remote key and pull the mechanical key out. Never pull the mechanical key out without pressing the button.
   
2. Separate the two halves of the remote key using a flat tool inserted into the bottom center of the remote key. Do not use the key slot.
3. Remove the old battery. Do not use a metal object.
4. Insert the new battery on the back housing, positive side facing down.
   Replace with a CR2032 or equivalent battery.
5. Ensure that the silicone mat is correctly positioned with no gaps or wrinkles.
6. Set remote key button side down on a hard surface and press the other half straight down to force the halves together.
7. Reinsert the key.

Remote Vehicle Start

This feature allows the engine to be started from outside of the vehicle.

This button is on the remote key for 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 window defogger 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.
If equipped with a remote start heated steering wheel, it may come on during a remote start.

If the vehicle has auto heated or ventilated seats they may come on during a remote start.

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 remote key range may be shorter while the vehicle is running.

Other conditions can affect the performance of the remote key.

Starting the Engine Using Remote Start

1. Press and release  on the remote key.
2. Immediately 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.
   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 15 minutes unless a time extension is done or the ignition is turned on.
3. With the remote key in the vehicle, press the brake pedal and start the vehicle to drive.

Extending Engine Run Time
The engine run time can also be extended by another 15 minutes, if during the first 15 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 30 minutes.

The remote start can only be extended once.
When the remote start is extended, the second 15-minute period is added on to the first 15 minutes for a total of 30 minutes.

A maximum of two remote starts, or a remote start with an extension, are allowed between ignition cycles.

The ignition must be turned on and then off before the remote start procedure can be used again.

Canceling a Remote Start
To cancel a remote start, do any of the following:

1. Press and hold  until the parking lamps turn off.
2. Turn on the hazard warning flashers.
3. 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 remote key is in the vehicle.
• The ignition is on.
• 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 or a start with an extension have already been used.
• The vehicle is not in P (Park).

Useful Links:

View full PDF: Cadillac XT6 2023 User Guide | Auto User Guide

2023 Cadillac Xt6 Specs, Price, Features, Mileage And Review

2023 Cadillac XT6 Information Displays User Guide