Cadillac XT4 Owner Manual (GMNA-Localizing-MidEast-14584650) - 2021 -
CRC - 7/15/20
230
DRIVING AND OPERATING
may be flashing if a vehicle ahead was
present and moved. See
“
Approaching
and Following a Vehicle
”
later in this
section.
Once ACC has resumed, if there is no
vehicle ahead, if the vehicle ahead is
beyond the selected following gap,
or if the vehicle has exited a sharp
curve, then the vehicle speed will
increase to the set speed.
Increasing Speed While ACC is at a
Set Speed
If ACC is already activated, do one of
the following:
.
Use the accelerator to get to the
higher speed. Briefly press and
release SET
–
and release the
accelerator pedal. The vehicle will
now cruise at the higher speed.
When the accelerator pedal is
pressed, ACC will not brake because
it is overridden. While overridden,
the ACC indicator will turn blue on
the instrument cluster and heads up
display, if equipped.
.
Press and hold RES+ until the
desired set speed is displayed, then
release it.
.
To increase speed in small
increments, press RES+ to the first
detent. For each press, the vehicle
goes 1 km/h (1 mph) faster.
.
To increase 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 selected following gap,
then the vehicle speed will increase to
the set speed.
The speedometer reading can be
displayed in either English or metric
units. See
. The
increment value used depends on the
units displayed.
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 reached, then
release it.
.
To decrease speed in smaller
increments, press SET
−
to the first
detent. For each press, the vehicle
goes about 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.