Buick 2011 Lucerne Owner's Manual page 165

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(On/Off): Press to turn the cruise control on or off.
The indicator is lit when cruise control is on.
+ RES (Resume/Accelerate): Press briefly to make the
vehicle resume to a previously set speed, or press and
hold to accelerate.
SET : Press to set the speed and activate cruise
control or make the vehicle decelerate.
(Cancel): Press to disengage cruise control without
erasing the set speed from memory.
4-8
The cruise control buttons
are located on left side of
the steering wheel.
Setting Cruise Control
If the cruise button is on when not in use, it could get
bumped and go into cruise when not desired. Keep the
cruise control switch off when cruise is not being used.
The cruise control light on the instrument panel cluster
comes on after the cruise control has been set to the
desired speed. See Instrument Panel Cluster on
page 4 27.
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1. Press the button to turn the cruise system on.
2. Get up to the desired speed.
3. Press and release the SET button located on the
steering wheel.
4. Take your foot off the accelerator.
Resuming a Set Speed
If cruise control is set at a desired speed and then the
brakes are applied, the cruise control is disengaged
without erasing the set speed from memory.
Once the vehicle speed is 40 km/h (25 mph) or greater,
press the +RES button on the steering wheel. The
vehicle returns to the previously selected speed and
stays there.