Cadillac CT4 2023 Owner's Manual page 236

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 0 181.
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 low, such as in fog, rain,
or snow conditions. ACC performance
is limited under these conditions.
Warning (Continued)
On slippery roads where fast changes
in tire traction can cause excessive
wheel slip.
When towing a trailer.
: 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 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,
(Continued)
press RES+ to the second detent.
Driving and Operating
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 (Uplevel) 0 85 or
Instrument Cluster (Base Level) 0 82. 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 0 110.
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