GM Service Manual Online
For 1990-2009 cars only

Important: The Radio Setup option does not contain a submenu. Radio Setup will configure the following systems:

   • Steering wheel controls
   • Learn VIN
   • DTCs
   • Class 2 radio messages

The radio setup procedure will also clear the following messages:

    • CAL
    • CAL ERROR
    • CALIBRATE

To properly setup the DE 100 series radio, complete the following procedure using a scan tool.

  1. At the Main Menu screen, select DIAGNOSTICS.
  2. At the Vehicle Identification screen, select the following options:
  3. • 2001 Model Year
    • B Platform
  4. At the System Selection Menu screen, select BODY.
  5. At the Body screen, select RADIO.
  6. At the Radio screen, select SPECIAL FUNCTIONS.
  7. At the Special Functions screen, select RADIO SETUP.
  8. At the Radio Setup screen, select ENTER.
  9. After the scan tool displays TEST COMPLETED SUCCESSFULLY, press EXIT.
  10. Cycle the ignition.

Without learning the VIN, the radio will display a locked message (LOC).

Radio Tuner Calibration

Important: The Country Code option does not contain a submenu. Country Code sets the point of sale, or origin, in the radio in order to calibrate the tuner for the country that the vehicle will be used in.

In order to calibrate the radio, begin at the Special Functions screen. Repeat the Radio Setup Procedure if needed.

At the Special Functions screen, select COUNTRY CODE.

Radio Chime Volume Selection

Important: The Loud Chime Volume option does not contain a submenu. This selection is used for setting the volume when the radio is replaced.

In order to set the chime volume, begin at the Special Functions screen. Repeat the Radio Setup Procedure if needed.

  1. At the Special Functions screen, select SET OPTIONS.
  2. At the Set Options screen, select CHIME SETTINGS.
  3. At the Chime Settings screen, select the following option:
  4. • Loud Chime Volume
    • Select the appropriate voltage/volume level.

Radio Chime Level Selection

Important: The Chime Level option does not contain a submenu. The Chime Level setting has an option of setting a normal chime or a loud chime when the radio is replaced.

In order to set the Chime Level, begin at the Special Functions screen. Repeat the Radio Setup Procedure if needed.

  1. At the Special Functions screen, select SET OPTIONS.
  2. At the Set Options screen, select CHIME SETTINGS.
  3. At the Chime Settings screen, select CHIME LEVEL.