GMC Terrain: Cruise Control / Setting Adaptive Cruise Control
If
is on when not in use, SET–/
RES+ could be pressed by mistake
and engage ACC when not desired.
Keep
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
your path.
While the vehicle is moving, 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 while moving:
- Press
.
- Get up to the desired speed.
- Press and release SET–.
- Remove 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.

The ACC indicator displays on the
instrument cluster. When ACC is
turned on, the indicator will be lit
white.
Be mindful of speed limits,
surrounding traffic speeds, and
weather conditions when selecting
the set speed.
If equipped, Adaptive Cruise Control
(ACC) allows the cruise control set
speed and following gap to be
selected. Read this entire section
before using this system...
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.
To begin using ACC again, press
RES+ briefly while moving more
than 5 km/h (3 mph)...
Other information:
The ignition must be on or in the
ACC/ACCESSORY position to
operate the rear window wiper/
washer.
Turn the end of the windshield wiper
lever to operate the rear window
wiper/washer.
OFF : Turns the system off.
INT : Intermittent wipes.
ON : Slow wipes...
Air Pressure : The amount of
air inside the tire pressing
outward on each square inch of
the tire. Air pressure is
expressed in kPa (kilopascal)
or psi (pounds per square inch).
Accessory Weight : The
combined weight of optional
accessories. Some examples of
optional accessories are
automatic transmission, power
windows, power seats, and air
conditioning...