Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada-13557849) -
2020 - CRC - 6/25/19
Driving and Operating
197
Warning (Continued)
.
Visibility is low, such as in
fog, rain, or snow
conditions. ACC
performance is limited under
these conditions.
.
On slippery roads where
fast changes in tire traction
can cause excessive
wheel slip.
5
:
Press to turn the system on or
off. The indicator turns white on the
instrument cluster when ACC is
turned on.
RES+ :
Press the control up briefly
to make the vehicle resume to a
previously set speed, or hold
upward to accelerate. If cruise
control is already engaged, use to
increase vehicle speed.
SET
–
:
Press the control down
briefly to set the speed and activate
cruise control. If cruise control is
already engaged, use to decrease
vehicle speed.
*
:
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
.
The increment value used depends
on the units displayed.
Setting Adaptive Cruise Control
If
5
is on when not in use, it could
get pressed and go into ACC when
not desired. Keep
5
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.
ACC will not set at a speed less
than 25 km/h (15 mph), although it
can be resumed when driving at
lower speeds.
To set ACC:
1. Press
5
.
2. Get up to the desired speed.
3. Press and release SET
–
.
4. Remove your foot from the
accelerator.
After ACC is set, it may immediately
apply the brakes if a vehicle ahead
is detected closer than the selected
following gap.