steering wheel CADILLAC XT4 2024 Service Manual

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17180837) - 2024 - CRC - 2/28/23
Driving and Operating 209
.The Driver Attention System (DAS) detects
the driver's head and eyes are directed
toward the road.
.The lane markings are clearly visible and
able to be detected by the system.
Super Cruise may be unavailable if Super
Cruise detects the outside air temperature is
very cold.
Poor Conditions
Poor Conditions Using Super Cruise
{Warning
Super Cruise may not begin steering
immediately, even when Super Cruise is
available and
Zhas been pressed. To
prevent serious injury or death, only
remove your hands from the steering
wheel if the steering wheel light bar, the
Super Cruise light
Z, and the Adaptive
Cruise Control (ACC) light
\are green.
To engage:
.Press5to turn on ACC. Make sure the
white
\indicator displays in the
instrument cluster. See Adaptive Cruise
Control (Advanced) 0196.
.When Super Cruise is available, the white
Super Cruise light
Zwill display in the
instrument cluster.
.PressZ. ACC will set the speed at the
current vehicle speed. If ACC has a
previously set speed, it may resume at
that speed.
If Auto Set Speed is enabled and a speed
limit sign is detected, ACC will set the speed
to the road speed limit (+/- the selected
offset). For Auto Set Speed customization,
see Adaptive Cruise Control (Advanced)
0 196.
{Warning
Always monitor the vehicle speed and
make sure that you are following the
speed limit, regardless of the Auto Set
Speed status.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17180837) - 2024 - CRC - 2/28/23
210 Driving and Operating
When engaged and not steering the vehicle,
the steering wheel light bar flashes blue,
and the Super Cruise light
Zwill display
blue. The driver is in control of steering and
Super Cruise is not steering the vehicle.
When the vehicle is positioned in the center
of the lane, the steering wheel light bar
and the Super Cruise light
Zwill display
green, indicating Super Cruise is steering the
vehicle.
When Super Cruise controls the steering,
traffic and other conditions and laws permit,
and it is safe to do so, your hands can be
taken off the steering wheel.
Always pay attention to the road and the
operation of the vehicle. Always monitor
and be attentive of surrounding traffic,
including vehicles that may cross the road in
front of your vehicle.
Super Cruise steering can be overridden with
manual steering at any time. When Super
Cruise is engaged, always be prepared to
take immediate action —including steering,
accelerating, and braking quickly,
if necessary.
Super Cruise, when engaged, will enable
Forward Collision System to Alert and Brake. Steering Manually and Changing Lanes
The vehicle can always be manually steered,
even with Super Cruise engaged; for
example, when changing lanes.
When the steering wheel is moved
manually, the steering wheel light bar
pulses blue and the Super Cruise lightZ
on the instrument cluster turns blue to
indicate that Super Cruise is not steering the
vehicle.
When ready to allow Super Cruise to
resume steering again, position the vehicle
in the center of the lane, hold the steering
wheel until the steering wheel light bar
turns green, and then release the steering
wheel when it is safe to do so.
{Warning
To help prevent crashes before making a
lane change:
.Always check mirrors.
.Glance over your shoulder.
.Use the turn signals.
Super Cruise Lane Change
On Demand Lane Changes
Super Cruise can steer to perform a single
lane change under certain conditions when
requested by the driver or initiated by the
Super Cruise System.
To request a lane change:
1. Verify the lane next to your vehicle is clear and conditions are safe to make a
lane change.
2. Use the turn signal lever to activate the turn signal in the direction of the desired
lane change.
3. Return the turn signal lever to the neutral position after the lane change.
See Turn and Lane-Change Signals 0127.
4. To cancel a lane change, return the turn signal lever to the neutral position, move
the lever in the opposite direction of the
lane change, or steer manually at
any time.
Automatic Lane Changes
If equipped, Super Cruise may initiate a
single lane change when enabled through
vehicle settings under the following
conditions:

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17180837) - 2024 - CRC - 2/28/23
212 Driving and Operating
Take Over Alert
{Warning
Super Cruise will not maintain the
vehicle’s speed while the steering wheel
light bar is flashing red. If the steering
wheel light bar flashes red, immediately
resume manual steering to prevent
serious injury or death. If you do not
resume manual steering, the vehicle will
begin to slow in the same lane and
eventually come to a complete stop on
the road.
Any time the steering wheel light bar
flashes red, resume manual steering
immediately.
To begin steering manually, hold the
steering wheel firmly (with both hands)
using the highlighted regions as shown in
the picture below.
The Super Cruise lightZwill also turn red
in the instrument cluster and a message will
display in the Driver Information Center
(DIC). In addition, beeps will sound, or the
Safety Alert Seat will vibrate. To view
available settings from the infotainment
home screen, touch Settings > Vehicle >
Collision/Detection Systems. After you begin
steering manually, then Super Cruise will
disengage.
The red flashing steering wheel light bar
could occur under any of the following
conditions:
.Lane markings are poor or visibility is
limited.
.The Driver Attention System (DAS) does
not detect that the driver's head and eyes
are directed toward the road.
.ACC is canceled.
.The vehicle is on a tight curve, or the
lanes are too wide, or the vehicle goes
into a curve too fast.
.The road speed limit of the Super
Cruise-compatible, non-divided road is
below 72 km/h (45 mph).
.The Super Cruise-compatible road ends.
.The vehicle is approaching an intersection
controlled by a traffic light, stop sign,
or other traffic control device.
.A Super Cruise system fault occurs.
.Super Cruise is unable to complete the
lane change maneuver.
.Super Cruise detects the outside air
temperature is very cold.
The steering wheel light bar may flash
amber if the system anticipates certain
conditions that may require the driver to
take steering control. The Super Cruise light
Zwill also turn amber in the instrument
cluster, and a message will display in the
DIC. When the steering wheel light bar
flashes amber, resume manual steering to
prevent further escalation.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17180837) - 2024 - CRC - 2/28/23
Driving and Operating 213
Attention to the Road
{Warning
Super Cruise is a driver assistance system
and cannot accurately detect or predict
all situations. Super Cruise is not a crash
avoidance system. To prevent serious
injury or death, you must supervise the
driving task and monitor the road
conditions. You may need to respond to
traffic events by steering, braking,
or accelerating. SeeDefensive Driving
0 164. Super Cruise also cannot
determine whether you are awake,
asleep, impaired, or properly focused on
safe driving. The vehicle could crash into
other vehicles, drive out of the lane,
or drive off the road. Complete attention
is always required while driving, even
while using Super Cruise. Be prepared to
take over steering or apply the brakes at
any time.
{Warning
To prevent serious injury or death, be
alert and pay special attention when
passing highway exits, entrances, and
crossings with Super Cruise, and be ready
to take control of the vehicle when
necessary. Changes in lane markings
around exits and entrances can
momentarily cause Super Cruise to not
detect the correct lane. If this occurs,
Super Cruise may attempt steering inputs
to bring the vehicle back into the correct
lane and, in rare circumstances, could
over-correct and cause the vehicle to
momentarily cross into a lane next to
your vehicle unless you manually steer to
maintain your lane position. The Driver Attention System (DAS) on the
steering column continually monitors driver
head and eye position to estimate driver
attention to the road. The camera does not
record or share pictures, audio, or video.
Sunglasses, hats, or other types of clothing
that change the shape of the head may
interfere with camera performance. To
improve camera performance, raise or lower
the steering wheel, or change the seat
position.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17180837) - 2024 - CRC - 2/28/23
214 Driving and Operating
Pay close attention to the road ahead to avoid these three increasing alerts:First Alert
.If the steering wheel light bar flashes green, the system has detected that your head and eyes may not
be directed toward the road.
.The flashing will stop when the system detects that your head and eyes appear to be directed toward
the road.
Second Alert
.If the steering wheel light bar flashes green for too long, Super Cruise will alert the driver to take
control of steering immediately by flashing the light bar red. Also, either beeps will sound or the Safety
Alert Seat will vibrate. To view available settings from the infotainment home screen, touch Settings >
Vehicle > Collision/Detection Systems.
.Take over steering, then Super Cruise may disengage or the steering wheel light bar will flash blue to
indicate the need for a driver override. Do not take hands off the steering wheel until the steering
wheel light bar is green.
.To re-engage Super Cruise after disengagement, pressZon the steering wheel. See “Using Super
Cruise” previously in this section.
Third Alert
.If the steering wheel light bar flashes red for too long, a voice command will tell you to take control of
the vehicle.
.Take control of the steering immediately; ACC and Super Cruise will disengage.
.A DIC message will indicate that Super Cruise is locked out. Super Cruise cannot be re-engaged until the
vehicle is turned off and back on.
.Continued failure to take over steering will cause the vehicle to brake to a stop and OnStar will be
called. The brake lamps and hazard warning flashers will come on.
.Take control of the vehicle and continue driving.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17180837) - 2024 - CRC - 2/28/23
216 Driving and Operating
Other Vehicles Entering Your Lane
Super Cruise may not detect a vehicle that
enters your lane, or may not brake fast
enough to avoid a crash. You must manually
brake and steer the vehicle.
Intersections; Vehicles Crossing the Road
Ahead
Super Cruise will not brake the vehicle when
approaching an intersection that is
controlled by a traffic light or stop sign.
Super Cruise will not detect vehicles crossing
the road ahead, including at intersections,
and will not automatically steer or brake to
prevent a collision. You must manually
brake and steer the vehicle.Towing a Trailer
Super Cruise may be used when towing a
trailer when the attached trailer is within
size and weight limits designated in the
Trailer Towing section, see
Trailer Towing
0 253.
When Super Cruise is used with vehicles
equipped with aftermarket trailer brake
controller, disengage Super Cruise before
applying the manual trailer brake. Super
Cruise will not automatically disengage
when manual trailer brake is applied.
Do not use Super Cruise Lane Change when
towing a trailer.
For additional information on towing a
trailer, see Trailer Towing 0253.
Super Cruise on Hills
Do not use Super Cruise while driving on
steep hills.
Super Cruise on Non-Divided Roads
Super Cruise may be available on
non-divided roads that are mapped, outside
of urbanized areas, and have a road speed
limit above 72 km/h (45 mph). Super Cruise Indicator Light SummaryThe steering wheel light bar and instrument
cluster light provide the following important
information about Super Cruise operation:

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17180837) - 2024 - CRC - 2/28/23
Driving and Operating 217
Steering Wheel Light Bar Instrument Cluster LightSuper Cruise Description
Off OffSuper Cruise is off. There is no automatic steering. Operate the vehicle
manually.
Off WhiteSuper Cruise is available and can be engaged.
Solid Green Solid GreenSuper Cruise is steering. Pay attention to the road and vehicle
operation.
Pulsing Blue Solid BlueSuper Cruise is not steering. Operate the vehicle manually. See
“Steering Manually and Changing Lanes”
previously in this section.
Flashing Green Solid GreenSuper Cruise has detected you are not paying sufficiently close
attention to the road. Pay attention to the road. See
“Attention to the
Road” previously in this section.
Flashing Amber Solid AmberTake over steering. Super Cruise may disengage. See
“Take Over Alert”
previously in this section.
Flashing Red Solid RedTake over steering immediately. Super Cruise will disengage. See
“Take
Over Alert” previously in this section.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17180837) - 2024 - CRC - 2/28/23
218 Driving and Operating
Disengaging Super Cruise
There are two ways to disengage Super
Cruise:
.PressZwhile your hands are on the
steering wheel. The Super Cruise steering
will disengage.
.Press the brake pedal while your hands
are on the steering wheel. Both Super
Cruise steering and Adaptive Cruise
Control will disengage. Super Cruise Messages
If the Super Cruise light
Zdoes not
appear, press
Zon the steering wheel to
display a DIC message as to why the system
is unavailable.
Immediately after a disengagement,
pressing
Zwithin 10 seconds will display a
DIC message with the reason for Super
Cruise disengagement.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17180837) - 2024 - CRC - 2/28/23
Driving and Operating 229
additional acceleration, as needed. A display
and audible beeps help to guide the parking
maneuvers.
{Warning
APA may not always detect objects in the
parking space, objects that are not rigid
(e.g. shrubs and chain-link fences), objects
below the bumper, objects high off the
ground (e.g. flatbed trucks), hanging
objects, objects below ground level (e.g.
large potholes), or moving objects (e.g.
pedestrians, cyclists, vehicles). Always
verify that the parking space is
appropriate for parking a vehicle. APA
may not respond to changes in the
parking space, such as movement of an
adjacent vehicle, or a person or object
entering the parking space. APA does not
detect or avoid traffic that is behind or
alongside of the vehicle. Always be
prepared to stop the vehicle during the
parking maneuver.
How to Activate Automatic Parking
To activate APA, press the soft-touch button
or hard switch
Ofor the system to begin
searching for a parking space while driving forward at no greater than
30 km/h (18 mph). By default, APA searches
for parallel parking spaces to the right of
the vehicle up to the sensors’
range of 1.5 m
(5 ft). To search for a parking space to the
left, turn on the left turn signal or,
if available, change the side selection in the
infotainment display. To switch the parking
mode between parallel and perpendicular
press and hold
Owhile searching for a
valid parking spot or, if available, change the
parking mode in the infotainment display.
APA cannot park in all empty parking spots.
The parking spot must:
.Be sufficiently large to fit the vehicle
comfortably.
.Have an adjacent vehicle, wall, or pillar
for the system to align to.
After completely passing an eligible parking
spot, a beep sounds and a red stop symbol
is displayed in the driver information center.
Generally, APA selects the nearest empty
parking spot behind the vehicle, but under
some conditions may select a space that is
further back. Slow down and bring the
vehicle to a complete stop to begin.
Follow the displayed instructions. When
instructed to drive in reverse, shift to
R (Reverse) while holding the brakes. The
steering wheel will vibrate briefly as a
reminder to remove hands from the steering
wheel. After the vibration stops, check your
surroundings and release the brakes to
begin automatic parking. As the vehicle
automatically steers, and brakes into the
parking spot, check surroundings and
continue to apply acceleration if necessary
and shift gears as needed. Be prepared to
stop to avoid vehicles, pedestrians,
or objects.
A progress arrow displays the status of the
parking maneuver. Once automatic parking
is finished and the vehicle has come to a full
stop, APA will beep and display a message
indicating parking is complete. Shift the
vehicle to P (Park) and apply the parking
brake

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17180837) - 2024 - CRC - 2/28/23
234 Driving and Operating
pedestrians or other objects. FCA will not
detect another vehicle ahead until it is
completely in the driving lane.
{Warning
FCA does not provide a warning to help
avoid a crash, unless it detects a vehicle.
FCA may not detect a vehicle ahead if
the FCA sensor is blocked by dirt, snow,
or ice, or if the windshield is damaged.
It may also not detect a vehicle on
winding or hilly roads, or in conditions
that can limit visibility such as fog, rain,
or snow, or if the headlamps or
windshield are not cleaned or in proper
condition. Keep the windshield,
headlamps, and FCA sensors clean and in
good repair.
Collision Alert
With Head-Up Display
Without Head-Up Display
When your vehicle approaches another
detected vehicle too rapidly, the red FCA
display will flash on the windshield. Also,
eight rapid high-pitched beeps will sound
from the front, or both sides of the Safety
Alert Seat will pulse five times. When this
Collision Alert occurs, the brake system may
prepare for driver braking to occur more
rapidly which can cause a brief, mild
deceleration. Continue to apply the brake
pedal as needed.
Tailgating Alert
The vehicle ahead indicator will display
amber when you are following a vehicle
ahead much too closely.
Selecting the Alert Timing
The Collision Alert control is on the steering
wheel. Press
[to set the FCA timing to
Far, Medium, or Near. The first button press
shows the current setting on the DIC.
Additional button presses will change this
setting. The chosen setting will remain until
it is changed and will affect the timing of
both the Collision Alert and the Tailgating
Alert features. The timing of both alerts will
vary based on vehicle speed. The faster the
vehicle speed, the farther away the alert will
occur. Consider traffic and weather
conditions when selecting the alert timing.
The range of selectable alert timings may
not be appropriate for all drivers and driving
conditions.
If your vehicle is equipped with Adaptive
Cruise Control (ACC), changing the FCA
timing setting automatically changes the
following gap setting (Far, Medium,
or Near).