Chevrolet Impala 2014 Owner's Manual page 247

(On/Off): Press to turn the
system on or off. A white Adaptive
Cruise Control indicator comes on.
+RES (Resume/Accelerate):
Press briefly to resume the previous
set speed or hold to accelerate.
If ACC is already active, use to
increase vehicle speed.
SET (Set/Coast): Press briefly to
set the speed and activate ACC.
If ACC is already active, use to
decrease vehicle speed.
(Cancel): Press to disengage
ACC without erasing the selected
set speed.
GAP (Follow Distance Gap):
Press to select a following gap time
(or distance) setting for ACC of Far,
Medium, or Near.
Setting Adaptive Cruise Control
If the cruise system is on but not in
use, it could get set and go into
cruise when not desired. Keep the
cruise control button off when cruise
is not being used.
Select the set speed desired for
cruise. This is the vehicle speed
when no vehicle is detected in
its path.
ACC will not set or resume at a
speed less than 25 km/h (16 mph).
To set ACC:
1. Press .
2. Get up to the desired speed.
3. Press and release the SET
control on the steering wheel.
Driving and Operating
4. Remove foot from the
accelerator.
After ACC is set, it may immediately
apply the brakes if a vehicle ahead
is closer than the selected
following gap.
The ACC indicator displays on the
instrument cluster. When ACC is
active, the indicator turns green.
Be mindful of speed limits,
surrounding traffic speeds, and
weather conditions when selecting
the set speed.
Resuming a Set Speed
If the ACC is set at a desired speed
and then the brakes are applied,
ACC is disengaged without erasing
the set speed from memory.
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