2023 CADILLAC XT4 key battery

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Keys, Doors, and Windows 9
The key, inside the remote key,
can be used for all locks.
To remove the key, press the
button on the side of the
remote key, near the bottom,
and pull the key out. Never pull
the 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 a pick.
See your dealer if a new key is
needed.
Contact Roadside Assistance
if locked out of the vehicle.
See Roadside Assistance
Program0439.
With an active OnStar or
connected service plan, an
OnStar Advisor may remotely
unlock the vehicle. See OnStar
Overview 0451.
Remote Key
See Radio Frequency
Statement 0446.
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's
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.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Keys, Doors, and Windows 13
If other electronic devices
interfere with the remote key
signal, the vehicle may not
detect the remote key inside
the vehicle. If passive 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 for
this feature, touch the
Settings icon on the
infotainment home page.
Select“Vehicle” to display the
list of available options and
select “Power Door Locks”.
Temporary Disable of
Passive Locking
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 an 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 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 remote key(s) inside. If an
remote key is not detected,
the Driver Information Center
(DIC) will display NO REMOTE
DETECTED 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 Liftgate Opening
Press the touch pad on the
liftgate handle to open the
liftgate if the remote key is
within 1 m (3 ft).
Key Access
To access a vehicle with a
weak remote key battery, see
Door Locks 020.
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.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
16 Keys, Doors, and Windows
Starting the Vehicle with a
Low remote key Battery
When starting the vehicle,
if the remote key battery is
depleted, there is signal
interference, or the remote
key has been idle for a while,
the DIC may display NO
REMOTE DETECTED or NO
REMOTE KEY WAS
DETECTED PLACE KEY IN
TRANSMITTER POCKET
THEN START YOUR VEHICLE.
The DIC may also display
REPLACE BATTERY IN
REMOTE KEY.
For improved vehicle security,
the remote key is equipped
with a motion sensor. First,
move the remote key slightly
and try starting the vehicle.
If the vehicle still does not
start and the DIC displays the
same warnings above, follow
the steps shown below.To start the vehicle:
1. Place the remote key in
the front cupholder.
2. 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.
{Warning
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).

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Keys, Doors, and Windows 17
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.
Replace the battery if the DIC
displays REPLACE BATTERY
IN REMOTE KEY.
1. Press the button on the side of the remote key
near the bottom and pull
the key out. Never pull the
key out without pressing
the button.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
18 Keys, Doors, and Windows
2. Separate the two halves ofthe 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
determine the best mode and
temperature setting for
operation during the remote
start. Once the vehicle is
started with the ENGINE
START/STOP button, the
climate control system will
begin to operate at the last
customer selected operating
mode and temperature. The
rear defog may come on
during remote start based on
cold ambient conditions. The
rear fog indicator light does
not come on during remote
start.
If the vehicle has auto heated
or ventilated seats they may
come on during a remote start.
See Heated and Ventilated
Front Seats 053.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Keys, Doors, and Windows 21
Keyless Access
The remote key must be within
1 m (3 ft) of the door or liftgate
being opened. Press the
button on the door handle to
open. See“Keyless Access” in
Remote Key Operation 09. Driver Door Key Lock
Cylinder Access (In Case of
Dead Battery)
To access the driver door key
lock cylinder:
1. Pull the door handle (1) to the open position and hold
it open until the cap
removal is complete.
2. Insert the key into the slot (3) on the bottom of
the cap (2) and lift the key
upward.
3. Move the cap (2) rearward and remove.
4. Use the key in the cylinder. To replace the cap:
1. Pull the door handle (1) to the open position and hold
it open until the cap
installation is complete.
2. Insert the two tabs (6) atthe back of the cap
between the seal (5) and
the metal base (4).

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Keys, Doors, and Windows 29
.This feature may be
temporarily disabled under
some conditions. If the
liftgate does not respond to
the kick, open or close the
liftgate by another method
or start the vehicle. The
feature will be re-enabled.
When closing the liftgate using
this feature, there will be a
short delay. The taillamps will
flash and a chime will sound.
Step away from the liftgate
before it starts moving.
Caution
Splashing water may cause
the liftgate to open. Keep
the remote key away from
the rear bumper detection
area or turn the liftgate
mode to OFF when cleaning
or working near the rear
bumper to avoid accidental
opening.
Projected Logo
If equipped with this feature, a
vehicle logo will be projected
for one minute onto the
ground near the rear bumper
when an remote key is
detected within approximately
2 m (6 ft). The projected logo
may not be visible under
brighter daytime conditions.
1. 1 m (3 ft) Hands-Free Operation Detection Zone
2. 2 m (6 ft) Projected Logo Detection Zone
The projected logo shows
where the kicking motion is to
take place.
The projected logo will only be
available for this remote key
after it has been out of range
for at least 20 seconds.
If an remote key is again
detected within approximately
2 m (6 ft) of the liftgate,
or another hands-free
operation has been detected,
the one-minute timer will be
reset.
The projected logo will not
work under these conditions:
.The vehicle battery is low.
.The transmission is not in
P (Park).
.Hands Free Liftgate Control
is set to Off in vehicle
settings. To view available
settings for this feature,
touch the Settings icon on
the infotainment home page.
Select “Vehicle” to display

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Keys, Doors, and Windows 31
Hands-Free Liftgate and Projected Logo Availability
ActionHands-Free Liftgate Projected Logo
Remote key entering projected
logo detection zone Operative
On for one minute
Remote key left inside
projected logo detection zone
for minimum of 10 minutes Operative
Off until remote key button
press or a door is opened and
closed
Remote key brought in and out
of projected logo detection
zone five times or more within
10 minutes Operative
Off for one hour or until remote
key button press or a door is
opened and closed
Vehicle remains parked for
more than 72 hours Operative
Off until remote key button
press or a door is opened and
closed
Vehicle battery is low Non-operative Off
Transmission is not in P (Park) Non-operative Off
Power liftgate is turned off Non-operative Off
Hands-free liftgate is disabled
in vehicle settings Non-operative
Off