GMC 2007 Savana - Manual (Page 204)

RDS Messages
INFO (Information): If the current station has a
message, the information symbol appears on
the display. Press this button to see the message.
The message may display the artist, song title,
call in phone numbers, etc.
If the entire message is not displayed, parts of the
message appears every three seconds. To
scroll through the message, press and release the
INFO button. A new group of words appears on
the display after every press of the button.
Once the complete message has displayed, the
information symbol disappears from the display
until another new message is received. The
last message can be displayed by pressing the
INFO button. You can view the last message until
a new message is received or a different station
is tuned to.
Radio Messages
CAL ERR (Calibration Error): The audio system
has been calibrated for your vehicle from the
factory. If CAL ERR appears on the display, it
means that the radio has not been configured
properly for the vehicle and must be returned to
your dealer for service.
LOCKED: This message is displayed when the
THEFTLOCK
® system has locked up. Take
the vehicle to your dealer for service.
If any error occurs repeatedly, or if an error cannot
be corrected, contact your dealer.
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