Buick 2010 Lucerne - Manual (Page 170)

Setting Cruise Control
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 4‑30.
{ WARNING:
If you leave your cruise control on when you are
not using cruise, you might hit a button and go
into cruise when you do not want to. You could be
startled and even lose control. Keep the cruise
control switch off until you want to use cruise
control.
1. Press the T 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.
Increasing Speed While Using Cruise
Control
If the cruise control system is already activated,
. Press and hold the +RES button on the steering
wheel until the desired speed is reached, then
release it.
. To increase vehicle speed in small increments,
press the +RES button. Each time this is done, the
vehicle goes about 1.6 km/h (1 mph) faster.
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