Theft-Deterrent Feature; Audio Steering Wheel Controls - Hummer 2005 H2 Owner's Manual

When a CD is playing, press this button to go to the
beginning of the CD. This function is inactive if the front
seat passengers are listening to a CD.
When a CD is playing in the six-disc CD changer, press
this button to select the next CD, if multiple CDs are
loaded. This function is inactive if the front seat
passengers are listening to a CD.

Theft-Deterrent Feature

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THEFTLOCK is designed to discourage theft of your
vehicle's radio. The feature works automatically by
learning a portion of the Vehicle Identification Number
(VIN). If the radio is moved to a different vehicle, it
will not operate and LOCKED will appear on the display.
When the radio and vehicle are turned off, the blinking
red light indicates that THEFTLOCK
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With THEFTLOCK activated, the radio will not operate
if stolen.
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is armed.

Audio Steering Wheel Controls

If your vehicle has this feature, some audio controls can
be adjusted at the steering wheel. They include the
following:
g
(OnStar/Voice Recognition): Press this button to
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interact with the OnStar
manual provided with your vehicle for more information.
system. See the OnStar
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