Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
Driving and Operating
193
Electronic Stability Control (ESC)
system activates, the ACC may
automatically disengage. See
Traction Control/Electronic Stability
Control
. When road
conditions allow ACC to be safely
used, the ACC can be turned
back on.
ACC will not engage if the TCS or
StabiliTrak/ESC system is disabled.
{
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
{
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.
.
On slippery roads where
fast changes in tire traction
can cause excessive
wheel slip.
]
:
Press to turn the system on or
off. A white cruise control indicator
comes on in the instrument cluster.
RES+ :
Press the control up briefly
to resume the previous set speed.
If ACC is already active, use to
increase vehicle speed.
SET
–
:
Press the control down
briefly to set the speed and activate
ACC. If ACC is already active, use
to decrease vehicle speed.
*
:
Press to disengage ACC
without erasing the set speed from
memory.