Hummer 2009 H2 - Manual (Page 169)

Setting Cruise Control
Cruise control will not work if the parking brake is set or
if the master cylinder brake fluid level is low.
The cruise control light on the instrument panel cluster
comes on after the cruise control has been set to
the desired speed.
{ CAUTION:
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 T .
2. Get up to the desired speed.
3. Press the SET
−
button located on the steering
wheel and release it.
4. Take your foot off the accelerator.
Resuming a Set Speed
If the cruise control is set at a desired speed and then
the brake is applied, this shuts off the cruise control.
But it does not need to be reset.
Once the vehicle is driving about 25 mph (40 km/h) or
more, press the +RES button on the steering wheel.
The vehicle will return to the previously set speed and
stay there.
Increasing Speed While Using Cruise
Control
To increase the cruise speed while using cruise control:
• 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 mph (1.6 km/h) faster.
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