GMC Terrain Denali 2015 Owner's Manual page 195

9-36 Driving and Operating
SET/ (Set/Coast): Move the
thumbwheel down briefly to set the
speed and activate cruise control.
If cruise control is already active,
use to decrease speed.
Setting Cruise Control
If the button is on when not in
use, SET/ or RES/+ could get
bumped and go into cruise when not
desired. Keep turned off when
cruise control is not being used.
1. Press to turn the cruise
system on.
2. Get up to the speed desired.
3. Move the thumbwheel toward
SET/ and release it. The
desired set speed briefly
appears in the Driver Information
Center (DIC) display.
4. Remove foot from the
accelerator.
Resuming a Set Speed
If the cruise control is set at a
desired speed and then the
brakes are applied or
pressed, the cruise control is
disengaged without erasing the set
speed from memory.
Once the vehicle reaches about
40 km/h (25 mph) or more, move the
thumbwheel up toward RES/+
briefly. The vehicle returns to the
previously set speed.
Increasing Speed While Using
Cruise Control
If the cruise control system is
already activated:
Move the thumbwheel up toward
RES/+ and hold it until the
vehicle accelerates to the
desired speed, then release it.
To increase vehicle speed in
small increments, move the
thumbwheel up toward RES/+
briefly. For each press, the
vehicle goes about 1.6 km/h
(1 mph) faster.
The speedometer reading can be
displayed in either English or metric
units. See Instrument Cluster on
page 5-7. The increment value used
is
depends on the units displayed.
Reducing Speed While Using
Cruise Control
If the cruise control system is
already activated:
Move the thumbwheel toward
SET/ and hold until the desired
lower speed is reached, then
release it.
To decrease the vehicle speed in
small increments, move the
thumbwheel toward SET/
briefly. For each press, the
vehicle goes about 1.6 km/h
(1 mph) slower.
The speedometer reading can be
displayed in either English or metric
units. See Instrument Cluster on
page 5-7. The increment value used
depends on the units displayed.