AX-ADGM03
Installing the Interface
From the 16-pin harness with stripped
leads (included with interface):
•Connect the White wire to the left
front positive speaker output of the
aftermarket radio.
•Connect the White/Black wire to the
left front negative speaker output of
the aftermarket radio.
•Connect the Gray wire to the right
front positive speaker output of the
aftermarket radio.
•Connect the Gray/Black wire to the
right front negative speaker output of
the aftermarket radio.
Only make the following connections
if the vehicle contains a digitally
amplified system.
•Connect the Green wire to the radio’s
left rear positive
speaker output.
•Connect the Green/Black wire to the
radio’s left rear negative
speaker output.
•Connect the Purple wire to the radio’s
right rear positive
speaker output.
•Connect the Purple/Black wire
to the radio’s right rear negative
speaker output.
From the 22-way harness:
The Black/Yellow wire will be
discussed later on in the instructions.
The DIN plug is to be connected to the
optional XIA-LCD screen if satellite or RSE
is being retained.
From the Gray 24-way harness:
•Connect the Black wire to the ground
wire of the aftermarket radio
•Connect the Yellow wire to the
constant wire of the aftermarket radio.
•If the vehicle is amplified disconnect
the 4-pin harness located between
the 30-way and 22-way connector
and connect the supplied 4-pin to
4-pin resistor pad. If the vehicle is not
amplified connect the two 4-pins for
the 30- and 22-way together.
Only make these connections if you
do not have a digital amplifier
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, Purple, Purple/
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.
From the Gray 12-Way Harness:
•Connect the Blue/Pink wire to the
aftermarket radios VSS
(if populated on factory side)
•Connect the RCA’s to the AUX in on
the aftermarket radio
(if equipped) to retain RSE
and/or OE satellite.
12-Way Harness:
This harness is for the ASWC-1 (sold
separately). Please refer to the last
page in the instructions for wiring to
the pre-wired ASWC-1 harness, and to
the ASWC-1 instructions for additional
wiring and programming.
Installing the AX-ADGM03
1. With all the connections completed,
plug the 24-, 22-, and 12-pin
harnesses into the AX-ADGM03.
2. Plug the 24- and 12 pin GM harness
into the vehicle side harness, and
