Clock - GMC 2013 Sierra Owner's Manual

2. Press the vehicle information
button until PRESS
CALIBRATE COMPASS
displays. Or, if the vehicle does
not have DIC buttons, press the
trip odometer reset stem until
CALIBRATE COMPASS
displays.
3. Press the set/reset button to
start the compass calibration. Or,
if the vehicle does not have DIC
buttons, press and hold the trip
odometer reset stem for
two seconds to start the
compass calibration.
4. The DIC will display
CALIBRATING: DRIVE IN
CIRCLES. Drive the vehicle in
tight circles at less than 8 km/h
(5 mph) to complete the
calibration. The DIC will display
CALIBRATION COMPLETE for a
few seconds when the
calibration is complete. The DIC
display will then return to the
previous menu.

Clock

TO
AM-FM Radio and AM FM
Radio with CD Player
To set the clock:
1. Turn the ignition key to ACC/
ACCESSORY or ON/RUN, then
press the
radio on.
2. Press the
numbers begin to flash, then
turn the
decrease the hour.
3. Press the
minute numbers begin to flash,
then turn the
or decrease the minutes.
4. Press the
12HR or 24HR time format
begins to flash, then turn the
knob to change the time format.
5. Press the
the clock display stops flashing
to set the currently displayed
I n f o r ma t i o n P r o v i d e d b y :
Instruments and Controls
O
button to turn the
button until the hour
knob to increase or
button until the
knob to increase
button until the
button again until
time, or wait until the flashing
stops after five seconds and the
current time displayed
automatically sets.
MP3 Radios with a Single CD
or a Single CD and DVD Player
To adjust the time and date:
1. Turn the ignition key to ACC/
ACCESSORY or ON/RUN, then
O
press the button to turn the
radio on.
2. Press the button to display
HR, MIN, MM, DD, YYYY (hour,
minute, month, day, and year).
3. Press the softkey located under
any one of the tabs to change
that setting.
4. To increase the time or date, do
one of the following:
Press the softkey below the
selected tab.
Press the SEEK button.
\
Press the FWD button.
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