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DISCONTINUED - PAC OS-4 OnStar Adaptor Radio Replacement Interface Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn and Suzuki 2006-2009 Vehicles

$197.99
Out of stock
SKU
15757

Key Features

PAC OS-4 OnStar Adaptor Radio Replacement Interface Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn and Suzuki 2006-2009 Vehicles
Unit Includes: Interface, Chime module and Antenna adaptor

PAC OS-4 OnStar Adaptor Radio Replacement Interface Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn and Suzuki 2006-2009 Vehicles with or without Bose Sound System features:
  • PAC (Pacific Accessory Corporation) OS-4 OnStar Adaptor Radio Replacement Interface for Select 29-bit LAN General Motors Vehicles with or without Bose Sound System
  • Retains OnStar when the factory radio is replaced
  • Retains Bose amplified audio system
  • Provides all navigation radio trigger wires
  • Chime module included
  • Retains all safety warning chimes
  • Antenna adaptor included
  • Retains Bluetooth in 2009 models (if equipped)
  • 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 that allow audio from the OnStar system to play through the two front factory speakers.
  • This interface retains all warning chimes, audible turn signal indicators, Bluetooth and the Vehicle 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 or PS.
  • The OS-4 will retain the use of the factory installed XM receiver. Factory RSE Controls must be present for use of this feature.
  • You may use this interface if the vehicle does not have OnStar but you need to interface with the Bose amplifier.
  • This interface will work in amplifi ed or non-amplified audio systems.
  • This interface retains the 5.1 audio system in equipped Cadillac vehicles.
  • Built in Smart Mute Circuitry will play OnStar through the front speakers and allow the RSE audio jacks to continue playing the audio source selected by the RSE Controls.
  • Buick Enclave 2008-2009
  • Buick Lucerne 2006-2009
  • Cadillac DTS 2006-2009
  • Cadillac Escalade 2007-2009
  • Cadillac SRX 2007-2009
  • Chevrolet Avalanche 2007-2009
  • Chevrolet Equinox 2007-2008
  • Chevrolet Express 2008-2009
  • Chevrolet Impala 2006-2009
  • Chevrolet Monte Carlo 2006-2007
  • Chevrolet Silverado 2007-2009
  • Chevrolet Suburban 2007-2009
  • Chevrolet Tahoe 2007-2009
  • Chevrolet Traverse 2009
  • GMC Acadia 2007-2009
  • GMC Savana 2008
  • GMC Sierra 2007-2009
  • GMC Yukon 2007-2009
  • Hummer H2 2008-2009
  • Pontiac Torrent 2007-2009
  • Saturn Outlook 2007-2009
  • Saturn Vue 2008-2009
  • Suzuki XL-7 2007-2008
  • OS-4 Product Manual and Installation Instruction Guide
  • OS-4 Tech Brief - Preventing engine noise in Dual-Zone audio mode
  • OS-4 Tech Brief - Displaying video on the far rear screen in the Cadillac Escalade
More Information
Manufacturer PAC
Part Number OS4
Wiring harness function Replace Factory Radio
Return period 30 days
Exchange period 30 days
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