GMC Cadillac CT5 2021 Manual page 253

252 DRIVING AND OPERATING
RES+ : Press briefly to resume the
previous set speed or to increase
vehicle speed if ACC is already
engaged. 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.
SET : Press briefly to set the speed
and activate ACC or to decrease
vehicle speed if ACC is already
engaged. 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 ACC without
erasing the selected set speed.
: Press to select a following gap
time (or distance) setting for ACC of
Far, Medium, or Near.
The speedometer reading can be
displayed in either English or metric
units. See Instrument Cluster (Base
Level) 0 94 or
Instrument Cluster (Uplevel) 0 96. The
increment value used depends on the
units displayed.
Switching Between ACC and
Regular Cruise Control
To switch between ACC and regular
cruise control, press and hold
A Driver Information Display (DIC)
message displays. See Vehicle Messages
0 121.
ACC Indicator Regular Cruise
Control Indicator
When ACC is engaged, a green
indicator will be lit on the instrument
cluster. When the regular cruise
control is engaged, a green
indicator will be lit on the instrument
cluster and the following gap will not
display.
When the vehicle is turned on, the
cruise control mode will be set to the
last mode used before the vehicle was
turned off.
Warning
Always check the cruise control
indicator on the instrument cluster
.
to determine which mode cruise
control is in before using the
feature. If ACC is not active, the
vehicle will not automatically brake
for other vehicles, which could
cause a crash if the brakes are not
applied manually. You and others
could be seriously injured or killed.
Setting Adaptive Cruise Control
If is on when not in use, SET-/RES
+ could be pressed by mistake and
activate ACC when not desired. Keep
off when cruise is not being used.
Select the set speed desired for ACC.
This is the vehicle speed when no
vehicle is detected in its path.
While the vehicle is moving, ACC will
not set at a speed below a minimum
speed, although it can be resumed.
If equipped with Super Cruise, this
minimum speed is 5 km/h (3 mph),