Answer by AutoToys Staff A: This interface also retains all factory warning chimes, audible turn signalindicators, factory XM Radio (if equipped) and the Vehicles Rear Parking Assist System (if equipped). The factory XM radio tuner can be controlled from the Rear Seat Entertainment (RSE) Controls. RSE headphone jacks will also remain active and are designed for use with dual zone radios and the factory installed XM tuner. If the overhead LCD is present the IR headphone system will also be active.
Answer by AutoToys Staff A: Sounds like your shop didnt know what they were doing, it has to be rewired, and you NEED this adapter, it will keep the onstar and everything else for you.
Answer by AutoToys Staff A: Yes, but I REALLY encourage you to buy this instead: http://www.autotoys.com/x/product.php?productid=26079 it has all the steering wheel controls built in and a lot of ton of other features also.
The OS-4 is a plug and play interface that allows the replacement of a General Motors GMLAN factory radio. The OS-4 will maintain operation of the OnStar® system in vehicles with Bose® audio systems, amplified audio systems and also audio systems without external amplifiers . The OS-4 has on board switching which allows audio from the OnStar® system to play through the two front factory speakers. This interface also retains all factory warning chimes, audible turn signalindicators, factory XM Radio (if equipped) and the Vehicles Rear Parking Assist System (if equipped). The factory XM radio tuner can be controlled from the Rear Seat Entertainment (RSE) Controls. RSE headphone jacks will also remain active and are designed for use with dual zone radios and the factory installed XM tuner. If the overhead LCD is present the IR headphone system will also be active.
• OnStar® active LED and Ignition on LED . • New radio will operate with the vehicle RAP (Retained Accessory Power) system. • Provides +12v RAP circuit, Illumination, Vehicle Speed Sensor (VSS) Output, Parking brake, and Reverse trigger outputs. • OnStar® Volume control via factory steering wheel audio controls or a push-button switch. • Safety chime audio level is controlled through the Driver Information Center (DIC). • RSE Controls will play the aftermarket radios dual zone source or the factory XM tuner if serviced. • Overhead RSE LCD is usable as well as factory IR headphone system and Rear Auxiliary Input Jacks (use PAC Part # GMRVD). • Steering wheel radio controls can be retained to control new radio by using the SWI-X, ECL2, JACK,PS, SWIRC or ASWC
OS4 DEMO VIDEO
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2012 Avalanche, Sierra, Silverado Suburban, Tahoe & Yukon vehicles equipped with a navigation radio require the OSGMLAN44 harness (USE DROP DOWN TO ADD AND ORDER). When using the OSGMLAN44 harness, When using this harness with the OS-4, the factory satellite radio WILL NOT be retained. These vehicles are equipped with a satellite tuner that is internal to the factory radio. Once you remove the factory radio the satellite tuner is also removed.
In Premium Amplified Systems there will be no fading capability of the aftermarket stereo.
Chevrolet Express vans & GMC Savannah vans equipped with diesel engines are not compatible
In order to retain the factory XM tuner the aftermarket head unit MUST be equipped with an auxiliary input
In order to retain the factory XM tuner the vehicle must be equipped with steering wheel controls and a driver information center
Product Revision History
Current Revision #: 1.2.3.9a Description: Improves warning chime function in 2011+ SUVs
Revision #: 1.2.3.8 Description: Adds factory XM radio retention through SWC & DIC
Revision #: 1.2.3.4a Description: Remedies issues with "turn by turn" navigation in the Enclave & Vue
Revision #: 1.2.3.3b Description: Initial Release
2012 Avalanche, Sierra, Silverado Suburban, Tahoe & Yukon vehicles equipped with a navigation radio require the OSGMLAN44 harness (USE DROP DOWN TO ADD AND ORDER). When using the OSGMLAN44 harness, When using this harness with the OS-4, the factory satellite radio WILL NOT be retained. These vehicles are equipped with a satellite tuner that is internal to the factory radio. Once you remove the factory radio the satellite tuner is also removed.
Buick Enclave 2008 Radio Replacement OS-4
Buick Enclave 2009 Radio Replacement OS-4
Buick Enclave 2010 Radio Replacement OS-4
Buick Enclave 2011 Radio Replacement OS-4
Buick Enclave 2012 Radio Replacement OS-4
Buick Lucerne 2006 Radio Replacement OS-4
Buick Lucerne 2007 Radio Replacement OS-4
Buick Lucerne 2008 Radio Replacement OS-4
Buick Lucerne 2009 Radio Replacement OS-4
Buick Lucerne 2010 Radio Replacement OS-4
Buick Lucerne 2011 Radio Replacement OS-4
Cadillac DTS 2006 Radio Replacement OS-4
Cadillac DTS 2007 Radio Replacement OS-4
Cadillac DTS 2008 Radio Replacement OS-4
Cadillac DTS 2009 Radio Replacement OS-4
Cadillac DTS 2010 Radio Replacement OS-4
Cadillac Escalade 2007 Radio Replacement OS-4
Cadillac Escalade 2008 Radio Replacement OS-4
Cadillac Escalade 2009 Radio Replacement OS-4
Cadillac Escalade 2010 Radio Replacement OS-4
Cadillac Escalade 2011 Radio Replacement OS-4
Cadillac Escalade 2012 Radio Replacement OS-4
Cadillac SRX 2007 Radio Replacement OS-4
Cadillac SRX 2008 Radio Replacement OS-4
Cadillac SRX 2009 Radio Replacement OS-4
Chevrolet Avalanche 2007 Radio Replacement OS-4
Chevrolet Avalanche 2008 Radio Replacement OS-4
Chevrolet Avalanche 2009 Radio Replacement OS-4
Chevrolet Avalanche 2010 Radio Replacement OS-4
Chevrolet Avalanche 2011 Radio Replacement OS-4
Chevrolet Avalanche 2012 Radio Replacement OS-4
Chevrolet Equinox 2007 Radio Replacement OS-4
Chevrolet Equinox 2008 Radio Replacement OS-4
Chevrolet Equinox 2009 Radio Replacement OS-4
Chevrolet Express 2008 Radio Replacement OS-4
Chevrolet Express 2009 Radio Replacement OS-4
Chevrolet Express 2010 Radio Replacement OS-4
Chevrolet Express 2011 Radio Replacement OS-4
Chevrolet Impala 2006 Radio Replacement OS-4
Chevrolet Impala 2007 Radio Replacement OS-4
Chevrolet Impala 2008 Radio Replacement OS-4
Chevrolet Impala 2009 Radio Replacement OS-4
Chevrolet Impala 2010 Radio Replacement OS-4
Chevrolet Impala 2011 Radio Replacement OS-4
Chevrolet Impala 2012 Radio Replacement OS-4
Chevrolet Monte Carlo 2006 Radio Replacement OS-4
Chevrolet Monte Carlo 2007 Radio Replacement OS-4
Chevrolet Silverado 2007 Radio Replacement OS-4
Chevrolet Silverado 2008 Radio Replacement OS-4
Chevrolet Silverado 2009 Radio Replacement OS-4
Chevrolet Silverado 2010 Radio Replacement OS-4
Chevrolet Silverado 2011 Radio Replacement OS-4
Chevrolet Silverado 2012 Radio Replacement OS-4
Chevrolet Suburban 2007 Radio Replacement OS-4
Chevrolet Suburban 2008 Radio Replacement OS-4
Chevrolet Suburban 2009 Radio Replacement OS-4
Chevrolet Suburban 2010 Radio Replacement OS-4
Chevrolet Suburban 2011 Radio Replacement OS-4
Chevrolet Suburban 2012 Radio Replacement OS-4
Chevrolet Tahoe 2007 Radio Replacement OS-4
Chevrolet Tahoe 2008 Radio Replacement OS-4
Chevrolet Tahoe 2009 Radio Replacement OS-4
Chevrolet Tahoe 2010 Radio Replacement OS-4
Chevrolet Tahoe 2011 Radio Replacement OS-4
Chevrolet Tahoe 2012 Radio Replacement OS-4
Chevrolet Traverse 2009 Radio Replacement OS-4
Chevrolet Traverse 2010 Radio Replacement OS-4
Chevrolet Traverse 2011 Radio Replacement OS-4
GMC Acadia 2007 Radio Replacement OS-4
GMC Acadia 2008 Radio Replacement OS-4
GMC Acadia 2009 Radio Replacement OS-4
GMC Acadia 2010 Radio Replacement OS-4
GMC Acadia 2011 Radio Replacement OS-4
GMC Savana 2008 Radio Replacement OS-4
GMC Savana 2009 Radio Replacement OS-4
GMC Savana 2010 Radio Replacement OS-4
GMC Savana 2011 Radio Replacement OS-4
GMC Sierra 2007 Radio Replacement OS-4
GMC Sierra 2008 Radio Replacement OS-4
GMC Sierra 2009 Radio Replacement OS-4
GMC Sierra 2010 Radio Replacement OS-4
GMC Sierra 2011 Radio Replacement OS-4
GMC Sierra 2012 Radio Replacement OS-4
GMC Yukon 2007 Radio Replacement OS-4
GMC Yukon 2008 Radio Replacement OS-4
GMC Yukon 2009 Radio Replacement OS-4
GMC Yukon 2010 Radio Replacement OS-4
GMC Yukon 2011 Radio Replacement OS-4
GMC Yukon 2012 Radio Replacement OS-4
Hummer H2 2008 Radio Replacement OS-4
Hummer H2 2009 Radio Replacement OS-4
Pontiac Torrent 2007 Radio Replacement OS-4
Pontiac Torrent 2008 Radio Replacement OS-4
Pontiac Torrent 2009 Radio Replacement OS-4
Saturn Outlook 2007 Radio Replacement OS-4
Saturn Outlook 2008 Radio Replacement OS-4
Saturn Outlook 2009 Radio Replacement OS-4
Saturn Outlook 2010 Radio Replacement OS-4
Saturn Vue 2008 Radio Replacement OS-4
Saturn Vue 2009 Radio Replacement OS-4
Saturn Vue 2010 Radio Replacement OS-4
Suzuki XL-7 2007 Radio Replacement OS-4
Suzuki XL-7 2008 Radio Replacement OS-4
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Answer by AutoToys Staff
