Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/10/22
Driving and Operating
309
The speedometer reading can
be displayed in either English
or metric units. See
Instrument Cluster (Base
Level)
106 or
108. 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
displayed, 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 or hold
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.
.
To decrease speed while the
vehicle is stopped, press
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 the
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.
Far Gap Setting
Medium Gap Setting