InstallInG tHe Interface
amplified vehicles:
• Connect the Violet wire to the right rear positive wire of the aftermarket radio.
• Connect the Violet/Black wire to the right rear negative wire of the aftermarket radio.
• Connect the Green wire to the left rear positive wire of the aftermarket radio.
• Connect the Green/Black wire to the left rear negative wire of the aftermarket radio.
non-amplified vehicles:
• Cut the resistors from the Green, Green/Black, Violet, Violet/Black right below
the heat shrink.
• Connect the Violet wire to the right rear positive wire of the aftermarket radio.
• Connect the Violet/Black wire to the right rear negative wire of the aftermarket radio.
• Connect the Green wire to the left rear positive wire of the aftermarket radio.
• Connect the Green/Black wire to the left rear negative wire of the aftermarket radio.
The din plug is to be connected to the optional XIA-LCD screen if satellite is being retained.
12-Way Harness:
This harness is for the ASWC-1 (sold separately). Please refer to the ASWC-1
instructions for programming.
Installing the aX-adGm02
1. With all the connections completed, plug the 16- and 22-pin harnesses into
the AX-ADGM02.
2. Reconnect the negative battery terminal.
3. Plug the 30-pin GM harness into the vehicle side harness, and plug the aftermarket radio
harness into the aftermarket radio.
4. Initialize the interface by cycling the key by turning the ignition on for
30-seconds then back off, and then back on again to test the radio.
AX-ADGM02
(continued)
testing the aX-adGm02
Turn the ignition on, and then turn the aftermarket radio on.
Push the OnStar button, the radio should turn off (radio will mute if mute wire is
connected) and you should hear OnStar. Push the OnStar cancel button and the
radio should come back on.
chime Volume adjustment
1. With car on, shut off car and leave keys in ignition. Open the car door an leave it
open. Chimes will be heard.
2. Wait 10 seconds, then with a small screwdriver adjust the potentiometer fully
counterclockwise (all the way left), then clockwise to raise chime level and
counterclockwise to lower the chime level.
3. When the volume is at the desired level, remove the keys from the ignition. This
will lock the chime volume at its current level
audio level adjustment
1. Start your vehicle and turn on the radio having audio playing.
2. Turn your aftermarket radio's volume up 3/4 of the way.
3. With a small screwdriver adjust the potentiometer clockwise to raise the
audio level and counterclockwise to lower the audio level.
4. Once at desired level your audio adjustment is complete.
onstar level adjustment
To adjust the OnStar volume level find the Black/Yellow wire on the 16-pin har-
ness. Push the blue OnStar button, while the voice is speaking tap the Black/
Yellow wire to ground. Once the volume is set it will stay at that volume until the
Black/Yellow wire is tapped to ground again. This can be set during installation
and then left alone. If user adjustment is desired, the customer may also tap volume
up or down on the steering wheel (if equipped) to adjust the OnStar level.