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Audio level adjustment (digital amplified models only):
• With the vehicle and radio turned on, turn the volume up 3/4 of the way.
• With a small flat-blade screwdriver, adjust the potentiometer clockwise to raise the audio
level; counterclockwise to lower the audio level.
• Once at a desired level, audio level adjustment is complete.
Chime level adjustment:
• With the vehicle on, turn it off and leave the keys in ignition. Open the driver’s door; chimes
will be heard.
• Wait 10 seconds, and then with a small flat-blade screwdriver, turn the potentiometer
clockwise to raise the chime level; counterclockwise to lower the chime level.
• When the chime is at a desired level, remove the keys from the ignition. This will lock the
chime volume at its current level.
OnStar level adjustment:
• Press the OnStar button to activate it.
• While OnStar is speaking, press the VOLUME UP or VOLUME DOWN button on the steering
wheel to raise or lower the OnStar level.
• If the vehicle does not come equipped with steering wheel controls, locate the Black/Yellow
wire on the AX-ADGM03 harness.
• While OnStar is speaking, tap the Black/Yellow wire to ground. Once the OnStar level is set, it
will stay at that level until the Black/Yellow wire is tapped to ground again.
ADJUSTING THE AX-ADGM03
EXTRA FEATURES
AUX-IN, RSE and satellite radio:
• If the vehicle is equipped with AUX-IN, rear seat entertainment, or satellite radio,
the AX-ADGM03 can retain these features.
• Change the source of the radio to AUX-IN; satellite radio will start playing.
• The optional AX-LCD (sold separately) will display the satellite radio information.
• Listed below are the functions of the AX-LCD while using satellite radio:
Arrow Up - Channel up
Arrow Down - Channel down
Enter - Selects current item on the screen
Return/ESC - Exits to the previous screen
• To access advanced features of the satellite radio, press and hold the SOURCE button on the
steering wheel for 3 seconds.
Note:
If the vehicle is not equipped with steering wheel controls, the AX-LCD will be required
for this feature.
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