3
REV. 7/2/2018 INSTAX-ADGM03
CONNECTIONS TO BE MADE
Attention!
This interface will work with models that are either non-amplified, analog amplified,
or digital amplified. Please follow the instructions carefully for your model vehicle. Failure to
do so will result in either no sound, or low sound. If you are unsure if your vehicle is factory
amplified or not, please contact your local dealership.
For models
without
an amplifier:
From the 16-pin harness with stripped leads to the aftermarket radio (harness included with interface):
• Connect the
Red
wire to the accessory wire.
Note:
If installing either an ASWC-1 or AX-LCD (both sold separately), connect the (2)
Red
wires on the AX-ADGM03 harness as well.
• Connect the
Blue/White
wire to the amp turn on wire. This wire must be connected for the
audio controls on the steering wheel to function if using an ASWC-1 (sold separately).
• If the aftermarket radio has an illumination wire, connect the
Orange/White
wire to it.
• If the aftermarket radio has a mute wire, connect the
Brown
wire to it. If the mute wire is
not connected, the radio will turn off when OnStar is activated.
• Connect the
Gray
wire to the right front positive speaker output.
• Connect the
Gray/Black
wire to the right front negative speaker output.
• Connect the
White
wire to the left front positive speaker output.
• Connect the
White/Black
wire to the left front negative speaker output.
The following (3) wires are only for multimedia/navigation radios that require these wires.
• Connect the
Blue/Pink
wire to the VSS/speed sense wire.
Note:
There are (2) VSS/speed sense wires. If the
Blue/Pink
wire on the AX-GM03 harness is
populated on the factory side, use that wire instead.
• Connect the
Green/Purple
wire to the reverse wire.
• Connect the
Light Green
wire to the parking brake wire
• Tape off and disregard the following (4) wires, they will not be used in this application:
Green
,
Green/Black
,
Purple
,
Purple/Black
From the AX-ADGM03 harness to the aftermarket radio:
• Connect the
Black
wire to the ground wire.
• Connect the
Yellow
wire to the battery wire.
• If installing either an ASWC-1 or AX-LCD (both sold separately), connect the (2)
Red
wires to
accessory power.
• Cut off the resistors from the
Green
,
Green/Black
,
Purple
, and
Purple/Black
wires below the
heat shrink.
• Connect the
Green
wire to the left rear positive speaker output.
• Connect the
Green/Black
wire to the left rear negative speaker output.
• Connect the
Purple
wire to the right rear positive speaker output.
• Connect the
Purple/Black
wire to the right rear negative speaker output.
Continued on the next page
