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From the 16-pin harness with stripped leads to the aftermarket radio:
• Connect the Red wire to the accessory wire.
Note: If installing an AXSWC (sold separately), there will be an accessory wire on the
AXGMLN-10 harness to connect as well.
• If the vehicle is equipped with a factory amplifier (excluding Bose), connect the Blue/White wire
to the amp turn on wire. This wire must be connected to hear sound from the factory amplifier .
• 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.
• 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
2
CONNECTIONS
From the AXGMLN-10 harness to the aftermarket radio:
• Connect the Black wire to the ground wire.
• Connect the Yellow wire to the battery wire.
• If installing an AXSWC (sold separately), connect the Red wire to accessory power.
• 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.
• The Black/Yellow wire is used for OnStar level adjustment for models that do not come equipped
with steering wheel controls. See the OnStar level Adjustment section for further instructions .
• If retaining the factory backup camera, connect the Yellow RCA jack to the reverse camera input.
12-pin AXSWC harness & 3.5mm jack:
The 12-pin AXSWC harness & 3.5mm jack are to be used with an AXSWC (sold separately) to
retain steering wheel audio controls. If the AXSWC is not being used, disregard this harness and
3.5mm jack. If it is to be used, please refer to the AXSWC instructions for radio connections and
programming. Disregard the harness that comes with the AXSWC.
Note: The relay attached to the AXGMLN-10 harness is only for audible turn signal clicks. No extra
steps are required to retain this feature, so leave the relay as-is.
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