Adaptive Cruise Control; (Advanced) - GMC Cadillac CT5 2021 Manual

250 DRIVING AND OPERATING
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.
Reducing Speed While Using Cruise
Control
If the cruise control system is already
activated:
Press and hold 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.
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 down.
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.
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 applying SET
will result in cruise set to the current
vehicle speed.
Using Cruise Control on Hills
How well the 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 your speed. When
going downhill, the cruise control
system may automatically brake to
slow the vehicle down. 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).
Press .
Erasing Speed Memory
The cruise control set speed is erased
from memory if is 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,