MP3 Radios with a Single CD or a Single CD and DVD Player

GMC Sierra / GMC Sierra Owners Manuals / Instruments and Controls / Controls / Clock / 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 press the 2. Press the button to display HR, MIN, MM, DD, YYYY (hour, minute, month, day, and year). button to turn the radio on.

2. Press the 3. Press the softkey located under any one of the tabs to change that setting. 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 • Press the SEEK button.

• Press the FWD button. FWD button.

• Turn the 5. To decrease the time or date, do one of the following: knob clockwise.

5. To decrease the time or date, do one of the following:

• Press the • Press the SEEK button.

• Press the REV button. REV button.

• Turn the To change the time default setting from 12 hour to 24 hour or to change the date default setting from month/ day/year to day/month/year: knob counterclockwise.

To change the time default setting from 12 hour to 24 hour or to change the date default setting from month/ day/year to day/month/year:

1. Press the 2. Press the softkey located below the desired option. button and then the softkey located below the forward arrow tab. 12H, 24H, the date MM/DD (month and day), and DD/MM (day and month) displays.

2. Press the softkey located below the desired option.

3. Press the MP3 Radio with a Six-Disc CD Player button again to apply the desired option, or let the screen time out.

    See also:

    Tire Pressure Monitor System
    The Tire Pressure Monitor System (TPMS) uses radio and sensor technology to check tire pressure levels. The TPMS sensors monitor the air pressure in your tires and transmit tire pressure readings to a ...

    Used Replacement Wheels
    WARNING Replacing a wheel with a used one is dangerous. How it has been used or how far it has been driven may be unknown. It could fail suddenly and cause a crash. When replacing wheels, use a n ...

    Operation
    Radio with CD, Radio with CD/USB Similar Radio with CD, DVD, and USB Port The vehicle may have one of these radios as its audio system. ...