Metra GMOS-014 Onstar Class II Data Bus Interface for Amplified Audio Systems
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- Easily remove the factory stereo in an otherwise impossible situation and replace it with an aftermarket stereo and retain all of the factory functions
- Retains factory rear seat entertainment and satellite radio
- Provides accessory (12-volt 10-amp)
- Retains R.A.P. (retained accessory power)
- Can be used in non-amplified, or analog/digital amplified models
- Retains chimes
- Provides NAV outputs (parking brake, reverse, mute, V.S.S.)
- Retains factory rear seat entertainment and satellite radio
Metra GMOS-014 Onstar Class II Data Bus Interface for Amplified Audio Systems
The GMOS-014 interface is designed to allow you to install an aftermarket radio and have it interface with the OEM vehicle and OnStar system. The GMOS-014 is designed for 2000 - 2013 GM vehicles that use the GM Class II data bus system. The interface retains full functionality of the OnStar system as well as all safety and warning chimes.
The GMOS-014 also retains the R.A.P or retained accessory power convenience feature, allowing you to use the radio after the vehicle is turned off as long as you don't open the doors. This interface has the capability of adjusting chime and OnStar volumes as well. In addition to these features, the GMOS-014 now has the required outputs for the installation of a navigation radio.
Features:
- Easily remove the factory stereo in an otherwise impossible situation and replace it with an aftermarket stereo and retain all of the factory functions
- Provides accessory (12-volt 10-amp)
- Retains R.A.P. (retained accessory power)
- Can be used in non-amplified, or analog/digital amplified models
- Retains chimes
- Provides NAV outputs (parking brake, reverse, mute, V.S.S.)
- ASWC-1 harness included (ASWC-1 not included)
- Retains OnStar/OE Bluetooth
- Adjustable volume for chimes and OnStar
- High level speaker input
- USB updatable
- Retains factory rear seat entertainment and satellite radio
- Yellow – 12V Constant
- Red – 12V Accessory
- Black - Ground
- Orange/White – Dash Light Dimmer/Illumination
- Blue/White – Amplifier turn on
- Brown - Mute connection
- Light green – (-) Parking brake lead
- Blue/Pink – VSS (Vehicle speed sensor)
- Black/Yellow - OnStar volume adjustment
- White RCA - Left Auxiliary input
- Red RCA - Right Auxiliary input
- Green/Purple – (+) Reverse trigger
- Green – Left Rear Speaker (+)
- Green with Black Stripe Left Rear Speaker (-)
- White – Left Front Speaker (+)
- White with Black Stripe – Left Front Speaker (-)
- Purple – Right Rear Speaker (+)
- Purple with Black Stripe – Right Rear Speaker (-)
- Gray – Right Front Speaker (+)
- Gray with Black Stripe – Right Front Speaker (-)
Fitments:
Buick
- Century 2004 - 2005
- LaCrosse 2005 - 2009
- Rainer 2004 - 2007
- Regal 2004
- Rendezvous 2002 - 2007
- Terraza 2005 - 2008
Cadillac
- Escalade 2003 - 2006
- Escalade ESV / EXT 2003 - 2006
Chevrolet:
- Avalanche 2003 - 2006
- Cavalier 2000 - 2005
- Corvette 2005 - 2013
- Impala 2000 - 2005
- Malibu 2001 - 2003
- Malibu Classic 2004 - 2005
- Monte Carlo 2000 - 2005
- Silverado 2003 - 2006
- Silverado Classic 2007
- SSR 2003 - 2006
- Suburban 2003 - 2006
- Tahoe 2003 - 2006
- Trailblazer 2002 - 2009
GMC
- Canyon 2004 - 2012
- Envoy 2002 - 2009
- Savanna 2003 - 2007
- Sierra 2003 - 2006
- Sierra Classic 2007
- TopKick 2005 - 2009
- Yukon 2003 - 2006
Hummer:
- H2 2003 - 2007
- H3 H3T 2006 - 2010
Isuzu
- Ascender 2003 - 2008
- H-series 2003 - 2008
- I-series 2006 - 2008
Oldsmobile
- Alero 2001 - 2004
- Bravada 2002 - 2004
- Intrigue 2002
Pontiac
- Aztec 2001 - 2005
- Grand Am 2001 - 2005
- Grand Prix 2004 - 2008
- Montana SV6 2005 - 2008
- Sunfire 2000 - 2005
Saab
- 9-7x 2005 - 2009
Saturn
- Relay 2005 - 2007
| Manufacturer | Metra |
|---|---|
| Part Number | GMOS-014 |
| Wiring harness function | Replace Factory Radio |
| Warranty | 1 Year |
| UPC Code | 086429226306 |
| Return period | 30 days |
| Exchange period | 30 days |
Wiring Harnesses Explained
What do all of the wire colors mean? Aftermarket manufacturers have made car stereo receiver installation an easier process by using a standardized wire color scheme. We walk you through what each individual wire does, this way if you have an installation that doesn't perform properly you will have the resources to begin troubleshooting your installation.
