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• USB updatable • Retains balance and fade INTERFACE COMPONENTS GMOS-LAN-03 interface • 16-pin harness with stripped leads 18-pin harness to 30-pin GM harness with stripped leads TOOLS REQUIRED Cutting Tool • Crimping Tool • Tape • Connectors (example: butt-connectors, bell caps, etc.
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GMOS-LAN-03 Applications (Note: This interface will also work in vehicles listed below that are not equipped with OnStar) CHEVROLET SATURN Cobalt 2007-2010 Aura 2006-2009 2006-up 2006-2009 Malibu 2008-up PONTIAC 2007-2008 2009 Solstice 2006-2009 Caution Metra recommends disconnecting the negative battery terminal before beginning any installation.
• Connect the Blue/Pink wire to the VSS or speed sense wire of the aftermarket navigation radio. • Connect the Green/Purple wire to the reverse wire of the aftermarket navigation radio. • Plug the 16-pin harness into the GMOS-LAN-03.
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• 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. • Plug the 18-pin harness into the GMOS-LAN-03. • The Black/Yellow wire is for the OnStar volume adjustment. This will be discussed in the OnStar Level Adjustment section of this instruction.
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GMOS-LAN-03 Testing the GMOS-LAN-03 1) Turn the ignition on if not already, and then turn the radio on to verify that the radio works. Check balance and fader controls for proper operation. 2) Push the OnStar button (if equipped) to verify OnStar is working. The radio will shut off or mute, depending if the Brown wire on the 16-pin harness is connected, and OnStar will be heard through the front speakers.
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GMOS-LAN-03 Aftermarket radio and amplifier wiring...
INSTALLATION INSTRUCTIONS FOR PART INSTGMOS-LAN-03 IMPORTANT WARNING This product includes instructions for installation which must be carefully followed. The instructions are worded in such a manner to assume that the installer is capable of completing these type of electronic installations. If you are unclear as to what you are instructed to do or believe that you do not understand the instructions so as to properly and safely complete the installation you should consult a technician who does have this knowledge and understanding.