GMC YUKON 2017 Owner's Manual page 244

: Press to turn the system on or
off. A white indicator comes on in
the instrument cluster when the
cruise is turned on.
SET : Press briefly to set the
speed and activate cruise control.
If cruise control is already active,
use to decrease vehicle speed.
+RES : If there is a set speed in
memory, press to resume that
speed or press and hold to
accelerate. If cruise control is
already active, use to increase
vehicle speed.
: Press to disengage cruise
control without erasing the set
speed from memory.
Setting Cruise Control
If is on when not in use, SET or
+RES could get pressed and go into
cruise when not desired. Keep the
cruise button off when cruise is
not being used.
1. Press to turn the cruise
system on.
2. Get up to the desired speed.
3. Press and release SET . The
desired set speed briefly
appears in the instrument
cluster.
4. Remove foot from the
accelerator.
The cruise control indicator on the
instrument cluster turns green after
cruise control has been set to the
desired speed. See Instrument
Cluster 0 134.
Resuming a Set Speed
If the cruise control is set at a
desired speed and then the brakes
or is applied, the cruise control is
disengaged without erasing the set
speed from memory.
Once the vehicle speed reaches
about 40 km/h (25 mph) or more,
briefly press +RES. The vehicle
returns to the previous set speed.
Driving and Operating
Increasing Speed While Using
Cruise Control
If the cruise control system is
already activated:
Press and hold +RES until the
vehicle accelerates to the
desired speed, then release it.
To increase vehicle speed in
small increments, briefly press
+RES. 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 0 134.
The increment value used depends
on the units displayed.
Reducing Speed While Using
Cruise Control
If the cruise control system is
already activated:
Press and hold SET until the
desired lower speed is reached,
then release it.
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