Theft-Deterrent Feature Rds Radios; Audio Steering Wheel Controls (If Equipped) - GMC 2002 Envoy Owner's Manual

The SEEK button is inactive if the AM FM mode on the
front radio is in use.
While listening to a cassette tape, press the SEEK button
to hear the next selection on the tape. Press and hold the
SEEK button to go to the other side of the tape. The
SEEK button is inactive if the tape mode on the front
radio is in use.
While listening to a CD, press the SEEK button to
hear the next selection on the CD. The SEEK button
is inactive if the CD mode on the front radio or the
CD changer is in use.

Theft-Deterrent Feature RDS Radios

R
THEFTLOCK is designed to discourage theft of your
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 be displayed.
When the radio and vehicle are turned off, the blinking
red light indicates that THEFTLOCK is armed.
With THEFTLOCK activated, your radio will not
operate if stolen.
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Audio Steering Wheel Controls (If Equipped)

AM/FM: Press this control to tune to the next radio
station. When playing a cassette tape or compact disc,
press AM/FM to switch to the radio.
(Program): Press this control to tune to the next
preset radio station. When playing a cassette tape, press
program to hear the other side of a tape that is playing.
When using the CD changer, this control will seek to the
next selection.
(Volume): Press the up or down arrow to increase
or decrease volume.
If your vehicle has this
feature, certain radio
functions can be
operated by using the
controls on your
steering wheel.