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METRA.  THE WORLD’S BEST KITS.™

© COPYRIGHT 2004-2011  METRA ELECTRONICS CORPORATION

 

1-800-221-0932

metraonline.com

INSTALLATION INSTRUCTIONS FOR PART INSTGMOS-04

REV

. 12/21/11

• Cutting tool • Crimping tool • Tape • Connectors (butt-connectors, bell caps, etc.)

IGNITION

TERMINALS

  WIRE

CUTTER

M3.5

M2.6

M3

M5

M4

ISO

6

2.5

1.5

TOOLS REQUIRED

GM amplified OnStar Class II Data Bus

Interface 2000-up

GMOS-04

GMOS-04 interface • 16-pin harness with stripped leads 

18-pin harness to 12- and 24-pin GM harness with stripped leads

INTERFACE COMPONENTS

KIT FEATURES

APPLICATIONS

•  Provides accessory (12-volt 10-amp)
•  Retains R.A.P. (Retained Accessory Power)
•  Used in amplified systems
•  Retains chimes
•  Provides NAV outputs (Parking Brake, Reverse, Mute, V.S.S.)
•  ASWC harness included (ASWC not included)
•  Retains OnStar/OE Bluetooth
•  Adjustable volume for chimes and OnStar
•  High level speaker input
•  USB updatable
•  Retains balance and fade

See inside front cover

Summary of Contents for GMOS-04

Page 1: ...Bus Interface 2000 up GMOS 04 GMOS 04 interface 16 pin harness with stripped leads 18 pin harness to 12 and 24 pin GM harness with stripped leads INTERFACE COMPONENTS KIT FEATURES APPLICATIONS Provide...

Page 2: ...orvette 2005 up Express 2003 2007 Impala 2000 2005 Malibu 2000 2003 Malibu Classic 2004 Monte Carlo 2000 2005 Silverado 2003 2006 Silverado Classic 2007 SSR 2003 2006 Suburban 2003 2006 Tahoe 2003 200...

Page 3: ...he 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...

Page 4: ...ctions to be made Connections to be made For 2005 up Corvette only Figure A A relay is needed in the 2005 up Corvette You will need to cut the Blue White wire in half between the 18 way Molex and 24 w...

Page 5: ...S 04 Connect interface side to pin 85 on SPDT relay Figure A With all connections completed to the aftermarket radio plug the 24 and 12 pin harnesses into the vehicles wiring harnesses Reconnect the n...

Page 6: ...l 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 of the way 3 With a small...

Page 7: ...g BUICK Allure 2005 2009 Century 2004 2005 LaCrosse 2005 2009 Rainer 2004 2007 Rendezvous 2002 2007 Terraza 2005 2008 CADILLAC Escalade 2003 2006 Escalade EXT 2003 2006 CHEVROLET Avalanche 2003 2006 C...

Page 8: ...n 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 wh...

Page 9: ...s GMOS 04 Interfaz GMOS 04 Arn s de 16 pines con conectores pelados Arn s de 14 pins a arn s GM de 12 y 24 pins con conectores pelados COMPONENTES DEL KIT CARACTER STICAS DEL KIT APLICACIONES Proporci...

Page 10: ...2004 y mas Corvette 2005 y mas Express 2003 2007 Impala 2000 2005 Malibu 2000 2003 Malibu Classic 2004 Monte Carlo 2000 2005 Silverado 2003 2006 Silverado Classic 2007 SSR 2003 2006 Suburban 2003 2006...

Page 11: ...le Verde con la salida de la bocina positiva izquierda de atr s del radio Conecte el cable Verde Negro con la salida de la bocina negativa izquierda de atr s del radio Conecte el cable P rpura con la...

Page 12: ...es que se deben hacer Para el a o 2005 y m s recientes Corvette s lo Figura A Un rel es necesario en el 2005 y hasta Corvette Usted tendr que cortar el cable Azul Blanco a la mitad entre el Molex 18 v...

Page 13: ...la interfaz a la patilla 85 del rel SPDT Figura A Cuando termine todas las conexiones en el radio de mercado secundario conecte los arneses de 24 y 12 pins en los arneses de cables del veh culo Recon...

Page 14: ...acto Esto bloquear el volumen del timbre en su nivel actual Ajuste del nivel de audio 1 Inicie su veh culo y encienda la radio con reproducci n de audio 2 Encienda el volumen de su radio no original d...

Page 15: ...e 2005 2009 Century 2004 2005 LaCrosse 2005 2009 Rainer 2004 2007 Rendezvous 2002 2007 Terraza 2005 2008 CADILLAC Escalade 2003 2006 Escalade EXT 2003 2006 CHEVROLET Avalanche 2003 2006 Cavalier 2000...

Page 16: ...iones como para completar la instalaci n en forma adecuada y segura debe consultar a un t cnico que efectivamente tenga estos conocimientos y comprensi n Si no sigue estas instrucciones con cuidado y...

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