Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-15218998) -
2022 - CRC - 10/22/21
DRIVING AND OPERATING 247
When the vehicle is stopped on a
grade, Hill Start Assist (HSA) prevents
the vehicle from rolling in an
unintended direction during the
transition from brake pedal release to
accelerator pedal apply. The brakes
release when the accelerator pedal is
applied. If the accelerator pedal is not
applied within a few minutes, the
Electric Parking Brake will apply. The
brakes may also release under other
conditions. Do not rely on HSA to
hold the vehicle.
HSA is available when the vehicle is
facing uphill in a forward gear,
or when facing downhill in
R (Reverse). The vehicle must come to
a complete stop on a grade for HSA to
activate.
Ride Control Systems
Traction Control/Electronic
Stability Control
System Operation
The vehicle has a Traction Control
System (TCS) and StabiliTrak/
Electronic Stability Control (ESC).These systems help limit wheel spin
and assist the driver in maintaining
control, especially on slippery road
conditions.
TCS activates if it senses that any of
the drive wheels are spinning or
beginning to lose traction. On an
All-Wheel Drive (AWD) vehicle in
AWD or Sport Mode, the system will
operate if it senses that any of the
wheels are spinning or beginning to
lose traction. When this happens, TCS
applies the brakes to the spinning
wheels and reduces engine power to
limit wheel spin.
StabiliTrak/ESC activates when the
system senses a discrepancy between
the intended path and the direction
the vehicle is actually traveling.
StabiliTrak/ESC selectively applies
braking pressure at any one of the
vehicle's brakes to help steer the
vehicle in the direction which you are
steering.
If cruise control is being used and TCS
or StabiliTrak/ESC begins to limit
wheel spin, cruise control will
disengage. Cruise control may be
turned back on when road conditionsallow. TCS and StabiliTrak/ESC will
automatically turn on when cruise
control is set.
Both systems come on automatically
when the vehicle is started and begins
to move. The systems may be heard or
felt while they are operating or while
performing diagnostic checks. This is
normal and does not mean there is a
problem with the vehicle.
It is recommended to leave both
systems on for normal driving
conditions, but it may be necessary to
turn TCS off if the vehicle gets stuck
in sand, mud, ice, or snow. See
If the
Vehicle Is Stuck 0226 and “Turning
the Systems Off and On ”later in this
section.
The indicator light for both systems is
in the instrument cluster. This
light will:
Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-15218998) -
2022 - CRC - 10/22/21
248 DRIVING AND OPERATING
.Flash when TCS is limiting
wheel spin.
.Flash when StabiliTrak/ESC is
activated.
.Turn on and stay on when either
system is not working.
If either system fails to turn on or to
activate, a message may display in the
Driver Information Center (DIC), and
dcomes on and stays on to indicate
that the system is inactive and is not
assisting the driver in maintaining
control. The vehicle is safe to drive,
but driving should be adjusted
accordingly.
If
dcomes on and stays on:
1. Stop the vehicle.
2. Turn the engine off and wait 15 seconds.
3. Start the engine.
Drive the vehicle. If
dcomes on and
stays on, the vehicle may need more
time to diagnose the problem. If the
condition persists, see your dealer.
Turning the Systems Off and On
Caution
Do not repeatedly brake or
accelerate heavily when TCS is off.
The vehicle driveline could be
damaged.
To turn off only TCS, press and
release
g. The Traction Off lighti
displays in the instrument cluster and
a DIC message may display. To turn
TCS on again, press and release
g.
The Traction Off light
idisplayed in
the instrument cluster will turn off
and a DIC message may display. If TCS is limiting wheel spin when
g
is pressed, the system will not turn off
until the wheels stop spinning.
To turn off both TCS and StabiliTrak/
ESC, press and hold
guntil the
Traction Off light
iand StabiliTrak/
ESC Off light
gcome on and stay on
in the instrument cluster. A DIC
message may display. To turn TCS and
StabiliTrak/ESC on again, press and
release
g. The Traction Off lighti
and StabiliTrak/ESC Off lightgin the
instrument cluster turn off and a DIC
message may display.
StabiliTrak will automatically turn on
if the vehicle exceeds 56 km/h
(35 mph). Traction control will
remain off.
Adding accessories can affect vehicle
performance. See Accessories and
Modifications 0319.
Driver Mode Control
Driver Mode Control allows the driver
to adjust the overall driving
experience by selecting different
modes. If equipped, the Driver Mode
Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-15218998) -
2022 - CRC - 10/22/21
DRIVING AND OPERATING 249
Control has the following modes:
Tour, Sport, All-Wheel Drive (AWD),
Snow/Ice (in Front-Wheel Drive
vehicles only), and Off-Road (in AWD
vehicles only). Driver mode availability
and affected vehicle subsystems are
dependent upon vehicle trim level,
region, and optional features.
Press MODE on the center console to
make a mode selection. The first press
of the switch will show the current
mode in the instrument cluster.
Continue pressing through the
available modes.
If the vehicle is in Tour or AWD, it
will stay in that mode through future
ignition cycles. If the vehicle is in any
other mode, it will return to Tour
Mode when the vehicle is restarted.
When a mode is selected, an indicator
will come on in the instrument cluster
and stay on.
Driver Mode Control Switch
Tour : Tour Mode operates in FWD to
improve fuel economy. Use this mode
during normal driving operations.
Sport : Sport Mode improves vehicle
handling and acceleration on dry
pavement. When active, Sport Mode
modifies steering efforts, transmission
shifting, AWD, ESC, engine sound
enhancement, and suspension tuning,
if equipped.
The Performance Algorithm Liftfoot
(PAL) feature is enabled in Sport
Mode. PAL allows the transmission to
hold the current gear after a quick release of a heavily applied accelerator
pedal. This provides greater engine
braking and enhanced vehicle control.
When PAL is activated, there may be
an additional green gear symbol which
appears in the instrument cluster
display. See
Performance Shifting Light
0 119.
AWD : AWD Mode provides drive
torque to all four wheels. Select AWD
to improve traction and control on
slippery road surfaces, such as gravel,
sand, wet pavement, snow, and ice.
When in AWD Mode, the AWD Mode
indicator light will be on. For more
information on AWD Mode, see
All-Wheel Drive 0244.
Snow/Ice (FWD Vehicles Only) :
Snow/Ice Mode improves vehicle
acceleration on snow and ice covered
roads.
Off-Road (AWD Vehicles Only) : Use
this mode for off-road recreational
driving. Off-Road Mode should be
used to improve driving at moderate
speeds, on grass, gravel, dirt, unpaved
roads, or snow-covered roads. This
Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-15218998) -
2022 - CRC - 10/22/21
250 DRIVING AND OPERATING
mode modifies pedal mapping,
suspension tuning, AWD, ABS, ESC,
and TCS performance.
For more information on off-road
driving, seeOff-Road Driving 0220.
Cruise Control
{
Warning
Cruise control can be dangerous
where you cannot drive safely at a
steady speed. Do not use cruise
control on winding roads or in
heavy traffic.
Cruise control can be dangerous on
slippery roads. On such roads, fast
changes in tire traction can cause
excessive wheel slip, and you could
lose control. Do not use cruise
control on slippery roads.
With cruise control, a speed of about
40 km/h (25 mph) or more can be
maintained without keeping your foot
on the accelerator. Cruise control does
not work at speeds below about
40 km/h (25 mph). If the Traction Control System (TCS)
or StabiliTrak/Electronic Stability
Control (ESC) system begins to limit
wheel spin while using cruise control,
cruise control automatically
disengages. See
Traction Control/
Electronic Stability Control 0247. If a
collision alert occurs when cruise
control is activated, cruise control is
disengaged. See Forward Collision Alert
(FCA) System 0287. When road
conditions allow cruise control to be
safely used, it can be turned back on.
Cruise control will disengage if either
TCS or StabiliTrak/ESC is turned off.
If the brakes are applied, cruise
control disengages.
J: Press to turn the system on and
off. A white indicator appears in the
instrument cluster when cruise is
turned on.
RES+ : If there is a set speed in
memory, move the thumbwheel up
briefly to resume that speed or move
the thumbwheel up and hold to
accelerate. If cruise control is already
active, use to increase vehicle speed.
To increase speed by 1 km/h (1 mph),
press RES+ to the first detent. To
increase speed to the next 5 km/h
(5 mph) mark on the speedometer,
press RES+ to the second detent.
Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-15218998) -
2022 - CRC - 10/22/21
DRIVING AND OPERATING 251
SET−:Move the thumbwheel down
briefly to set the speed and activate
cruise control. If cruise control is
already active, use to decrease vehicle
speed. To decrease speed by 1 km/h
(1 mph), press SET− to the first detent.
To decrease speed to the next 5 km/h
(5 mph) mark on the speedometer,
press SET− to the second detent.
*:Press to disengage cruise control
without erasing the set speed from
memory.
Setting Cruise Control
If
Jis on when not in use, SET− or
RES+ could get pressed and go into
cruise when not desired. Keep
Joff
when cruise is not being used.
1. Press
J.
2. Get up to the desired speed.
3. Move the thumbwheel down toward SET− and release. The
desired set speed briefly appears in
the instrument cluster.
4. Remove your foot from the accelerator. When cruise control has been set to
the desired speed, a green cruise
control indicator appears on the
instrument cluster and a cruise set
speed message appears on the
Head-Up Display (HUD), if equipped.
Resuming a Set Speed
If cruise control is set at a desired
speed and then the brakes are applied
or
*is pressed, cruise control is
disengaged without erasing the set
speed from memory.
Once the vehicle speed reaches about
40 km/h (25 mph) or more, move the
thumbwheel up toward RES+ briefly.
The vehicle returns to the previous set
speed.
Increasing Speed While Using
Cruise Control
If the cruise control system is already
activated:
.Move the thumbwheel up toward
RES+ until the desired speed is
reached.
.To increase vehicle speed in small
increments, briefly press RES+ to
the first detent. For each press, the
vehicle goes about 1 km/h (1 mph)
faster.
.To increase vehicle speed in larger
increments, briefly press RES+ to
the second detent. For each press,
the vehicle speed increases to the
next 5 km/h (5 mph) mark on the
speedometer.
The speedometer reading can be
displayed in either English or metric
units. See Instrument Cluster 0109.
The increment value used depends on
the units displayed.
Reducing Speed While Using Cruise
Control
If the cruise control system is already
activated:
.Move the thumbwheel down toward
SET− until the desired lower speed
is reached, then release it.
.To decrease the vehicle speed in
small increments, briefly press SET−
to the first detent. For each press,
the vehicle goes about 1 km/h
(1 mph) slower.
Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-15218998) -
2022 - CRC - 10/22/21
252 DRIVING AND OPERATING
.To decrease the vehicle speed in
larger increments, briefly press SET
−to the second detent. For each
press, the vehicle speed decreases to
the next 5 km/h (5 mph) mark on
the speedometer.
The cruise control system may
automatically brake to slow the
vehicle.
The speedometer reading can be
displayed in either English or metric
units. See Instrument Cluster 0109.
The increment value used depends on
the units displayed.
Passing Another Vehicle While
Using Cruise Control
Use the accelerator pedal to increase
the vehicle speed. When you take your
foot off the pedal, the vehicle will slow
down to the previous set cruise speed.
While pressing the accelerator pedal
or shortly following the release to
override cruise, briefly moving the
thumbwheel down toward SET− will
result in cruise set to the current
vehicle speed. Using Cruise Control on Hills
How well cruise control will work on
hills depends upon the vehicle speed,
load, and the steepness of the hills.
When going up steep hills, you might
have to step on the accelerator pedal
to maintain speed. When going
downhill, the cruise control system
may automatically brake to slow the
vehicle. Also, you may have to brake
or shift to a lower gear to keep your
speed down. If the brake pedal is
applied, cruise control disengages.
Ending Cruise Control
There are four ways to end cruise
control:
.Step lightly on the brake pedal.
.Press*.
.Shift the transmission to
N (Neutral).
.PressJ.
Erasing Speed Memory
The cruise control set speed is erased
from memory if
Jis pressed or if the
ignition is turned off.
Adaptive Cruise Control
(Advanced)
If equipped, Adaptive Cruise Control
(ACC) allows the cruise control set
speed and following gap to be
selected. Read this entire section
before using this system. The
following gap is the following time
between your vehicle and a vehicle
detected directly ahead in your path,
moving in the same direction. If no
vehicle is detected in your path, ACC
works like regular cruise control. ACC
uses camera and radar sensors. See
Radio Frequency Statement 0421.
If a vehicle is detected in your path,
ACC can speed up the vehicle or apply
limited, moderate braking to maintain
the selected following gap. To
disengage ACC, apply the brake.
If ACC is controlling your vehicle
speed when the traction control
system (TCS) or StabiliTrak electronic
stability control system activates, ACC
may automatically disengage. See
Traction Control/Electronic Stability
Control 0247. When road conditions
allow ACC to be safely used, ACC can
be turned back on.
Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-15218998) -
2022 - CRC - 10/22/21
DRIVING AND OPERATING 253
Disabling the TCS or StabiliTrak/ESC
system will disengage and prevent
engagement of ACC.
ACC can reduce the need for you to
frequently brake and accelerate,
especially when used on expressways,
freeways, and interstate highways.
When used on other roads, you may
need to take over the control of
braking or acceleration more often.
{Warning
ACC has limited braking ability and
may not have time to slow the
vehicle down enough to avoid a
collision with another vehicle you
are following. This can occur when
vehicles suddenly slow or stop
ahead, or enter your lane. Also see
“Alerting the Driver”in this section.
Complete attention is always
required while driving and you
should be ready to take action and
apply the brakes. See Defensive
Driving 0217.
{Warning
ACC will not detect or brake for
children, pedestrians, animals,
or other objects.
Do not use ACC when:
.On winding and hilly roads or
when the sensors are blocked by
snow, ice, or dirt. The system
may not detect a vehicle ahead.
Keep the entire front of the
vehicle clean.
.Visibility is poor due to rain,
snow, fog, dirt, insect residue,
or dust; when other foreign
objects obscure the camera and/
or radar; or when the vehicle in
front or oncoming traffic causes
additional environmental
obstructions, such as road spray.
ACC performance is limited
under these conditions.
.On slippery roads where fast
changes in tire traction can
cause excessive wheel slip.
.Towing a trailer
5:Press to turn the system on or off.
The indicator turns white on the
instrument cluster when ACC is
turned on.
RES+ : Press briefly to resume the
previous set speed or to increase
vehicle speed if ACC is already
activated. To increase speed by about
1 km/h (1 mph), press RES+ to the first
detent. To increase speed to the next
5 km/h (5 mph) mark on the
speedometer, press RES+ to the
second detent.
SET– :Press briefly to set the speed
and activate ACC or to decrease
vehicle speed if ACC is already
activated. To decrease speed by about
Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-15218998) -
2022 - CRC - 10/22/21
256 DRIVING AND OPERATING
.Press and hold RES+ until the
desired set speed appears on the
display, then release it.
.To increase vehicle speed in small
increments, press RES+ to the first
detent. For each press, the vehicle
goes 1 km/h or (1 mph) faster.
.To increase vehicle speed in larger
increments, press RES+ to the
second detent. For each press, the
vehicle speed increases to the next
5 km/h (5 mph) mark on the
speedometer.
The set speed can also be increased
while the vehicle is stopped.
.If stopped with the brake applied,
press RES+ until the desired set
speed is displayed.
.If ACC is holding the vehicle at a
stop and there is another vehicle
directly ahead, pressing RES+ will
increase the set speed.
.Pressing RES+ when there is no
longer a vehicle ahead or the vehicle
ahead is pulling away and the brake
is not applied will cause the ACC to
resume.When it is determined that there is no
vehicle ahead, or the vehicle ahead is
beyond the select following gap, then
the vehicle speed will increase to the
set speed.
Reducing Speed While ACC is at a
Set Speed
If ACC is already activated, do one of
the following:
.Use the brake to get to the desired
lower speed. Release the brake and
press SET–. The vehicle will now
cruise at the lower speed.
.Press and hold SET–
until the
desired lower speed is displayed,
then release it.
.To decrease the vehicle speed in
smaller increments, press SET− to
the first detent. For each press, the
vehicle goes 1 km/h (1 mph) slower.
.To decrease speed in larger
increments, press SET− to the
second detent. For each press, the
vehicle speed decreases to the next
5 km/h (5 mph) mark on the
speedometer.
The set speed can also be decreased
while the vehicle is stopped.
.If stopped with the brake applied,
press or hold SET− until the desired
set speed is displayed.
Selecting the Follow Distance Gap
When a slower moving vehicle is
detected ahead within the selected
following gap, ACC will adjust the
vehicle's speed and attempt to
maintain the follow distance gap
selected.
Press
[on the steering wheel to
adjust the following gap. Each press
cycles the gap button through three
settings: Far, Medium, or Near.
When pressed, the current gap setting
displays briefly on the instrument
cluster and HUD (if equipped).
Subsequent presses cycle the gap
button through three settings: Far,
Medium, or Near. The gap setting will
be maintained until it is changed.
Since each gap setting corresponds to
a following time (Far, Medium,
or Near), the following distance will
vary based on vehicle speed. The
faster the vehicle speed, the further
back your vehicle will follow a vehicle
detected ahead. Consider traffic and