Radio, Am-fm radio, Radio -8 – GMC 2011 Sierra User Manual

Page 234: Am-fm radio -8, For extended

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GMC Sierra Owner Manual - 2011

7-8

Infotainment System

Radio Messages

Calibration Error: The audio
system has been calibrated
for the vehicle from the factory.
If Calibration Error displays, it
means that the radio has not been
configured properly for the vehicle
and it must be returned to your
dealer for service.

Locked or Loc: One of these
messages will display when the
THEFTLOCK

®

system has locked

up the radio. Take the vehicle to
your dealer for service.

If any error occurs repeatedly or
if an error cannot be corrected,
contact your dealer.

Radio

AM-FM Radio

Radio Data System (RDS)

For radios with the Radio Data
System (RDS) feature, it only works
with FM stations that broadcast
RDS information. This system relies
upon receiving specific information
from these stations and only works
when the information is available.
While the radio is tuned to an
FM-RDS station, the station
name or call letters will display.
In rare cases, a radio station could
broadcast incorrect information
that causes the radio features to
work improperly. If this happens,
contact the radio station.

4

(Information) (RDS Features):

For vehicles with RDS features,
press

4

to display additional text

information related to the current
FM-RDS station. If information is
available, the song title information
displays on the top line of the

display and artist information
displays on the bottom line.
When information is not available,
“NO INFO” displays.

Finding a Station

BAND: Press to switch between
AM, FM, or XM™, if equipped.

f

(Tune): Turn to manually select

radio stations.

©

SEEK: Press to seek the

previous radio station. Press
and hold for a few seconds until
a beep sounds to scan for radio
stations in descending order; press
the

©

SEEK button again to stop

scanning radio stations. The radio
only seeks and scans stations
with a strong signal that are in
the selected band.

For the AM-FM Radio, press and
hold the

©

SEEK for four seconds

until a double beep sounds to scan
the preset stations. The station
frequency flashes while the radio
is in the scan mode.

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