Adjustable Throttle And Brake Pedal - GMC 2010 Sierra Owner's Manual

To control the fast idle:
To Enable the Fast idle, press and release the
Cruise Control On/Off button and ensure that the
LED is lit.
For the preset Fast Idle, press and release the
cruise set switch. This will set the preset fast idle
speed.
For the variable fast idle, press and hold the
accelerator at the desired RPM, then press and
release the cruise control cruise set switch to set
the desired idle speed.
When the fast idle is active the Driver Information
Center (DIC) will display FAST IDLE ON.
One of the following actions will turn off the fast idle:
Pressing the brake.
Selecting the Cancel button.
Releasing the Parking Brake.
The transmission shifter is moved out of P (Park)
or N (Neutral).
Selecting the cruise control on/off button when it
was previously on.
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Adjustable Throttle and Brake Pedal

On vehicles with this feature, you can change the
position of the throttle and brake pedals.
No adjustment to the pedals can be made when the
vehicle is in R (Reverse) or while using the cruise
control.
Press the arrow at the bottom of the switch to move the
pedals closer to your body. Press the arrow at the top of
the switch to move the pedals away from your body.
Before you start driving, fully press the brake pedal to
confirm the adjustment is right for you. While driving,
make only small adjustments.
The switch used to adjust
the pedals is located on
the instrument panel
below the climate control
system.