Search by KEYWORD
FAIL (the browser should render some flash content, not this).
Product Search: by VEHICLE  

OS-4
Part Number:
OS-4
 
Peripheral Part No: GMAHL1
Category: Radio Replacement

Product Overview
OnStarĀ® Radio Replacement Interface for Select 29-bit LAN General Motors Vehicles with or without Bose Sound System

Contact for Pricing

**VERIFY YOUR VEHICLE**
Check Compatibility Notes Below

  • Compatibility Notes
  • Description & Features
  • Technical Docs
  • All Applications
Compatibility Notes
  • 2012 Avalanche, Sierra, Silverado Suburban, Tahoe & Yukon vehicles equipped with a navigation radio require the OSGMLAN44 harness
  • 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 #: 1.2.3.10   Description: Fixes issue seen with interface shutting down every 10 minutes due to OnStar update. Release Date: 4-30-13

Revision #: 1.2.3.9a   Description: Improves warning chime function in 2011+ SUVs

Revision #: 1.2.3.8b   Description: Adds memory seat chime

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


Product Status

Product Description
  • Retains OnStar® system functionality and the Bose factory-installed amplifier (if present) when the factory radio is replaced in a 29-bit GMLAN vehicle. Generates all safety warning chimes and audible turn signal indicators.


Product Features
  • Retains OnStar® when the factory radio is replaced
  • Retains Factory Bluetooth (2009+ model vehicles)
  • Retains rear seat audio controls
  • Retains factory XM
  • Retains all warning chimes (chime module included)
  • Retains back-up sensors/park assist
  • Retains back-up camera signal
  • Retains factory BOSE audio systems
  • Retains factory premium BOSE audio (Y91 digital. does not support fading)
  • Supports non-amplified audio systems
  • Steering wheel control harness (pre-wired)
  • Dual zone function
  • Chime volume adjustment (factory buttons)
  • Rear seat audio and video (GMRVD) required
  • OnStar volume adjustment
  • Retained accessory power output (R.A.P.)
  • Reverse Wire output
  • VSS (Vehicle Speed Sense) output
  • Illumination output
  • Parking brake output
  • Includes antenna adaptor

These features are now available with revision 1.2.3.8:

  • XM Text displayed in the Driver Information Center (cluster display)
  • Retains lane departure warning system
  • Retains OnStar Turn-By-Turn voice prompts


MakeModelYearCategoryProduct
BuickEnclave2008Radio ReplacementOS-4
BuickEnclave2009Radio ReplacementOS-4
BuickEnclave2010Radio ReplacementOS-4
BuickEnclave2011Radio ReplacementOS-4
BuickEnclave2012Radio ReplacementOS-4
BuickEnclave2013Radio ReplacementOS-4
BuickEnclave2014Radio ReplacementOS-4
BuickLucerne2006Radio ReplacementOS-4
BuickLucerne2007Radio ReplacementOS-4
BuickLucerne2008Radio ReplacementOS-4
BuickLucerne2009Radio ReplacementOS-4
BuickLucerne2010Radio ReplacementOS-4
BuickLucerne2011Radio ReplacementOS-4
CadillacDTS2006Radio ReplacementOS-4
CadillacDTS2007Radio ReplacementOS-4
CadillacDTS2008Radio ReplacementOS-4
CadillacDTS2009Radio ReplacementOS-4
CadillacDTS2010Radio ReplacementOS-4
CadillacEscalade2007Radio ReplacementOS-4
CadillacEscalade2008Radio ReplacementOS-4
CadillacEscalade2009Radio ReplacementOS-4
CadillacEscalade2010Radio ReplacementOS-4
CadillacEscalade2011Radio ReplacementOS-4
CadillacEscalade2012Radio ReplacementOS-4
CadillacEscalade2013Radio ReplacementOS-4
CadillacEscalade2014Radio ReplacementOS-4
CadillacSRX2007Radio ReplacementOS-4
CadillacSRX2008Radio ReplacementOS-4
CadillacSRX2009Radio ReplacementOS-4
ChevroletAvalanche2007Radio ReplacementOS-4
ChevroletAvalanche2008Radio ReplacementOS-4
ChevroletAvalanche2009Radio ReplacementOS-4
ChevroletAvalanche2010Radio ReplacementOS-4
ChevroletAvalanche2011Radio ReplacementOS-4
ChevroletAvalanche2012Radio ReplacementOS-4
ChevroletAvalanche2013Radio ReplacementOS-4
ChevroletEquinox2007Radio ReplacementOS-4
ChevroletEquinox2008Radio ReplacementOS-4
ChevroletEquinox2009Radio ReplacementOS-4
ChevroletExpress2008Radio ReplacementOS-4
ChevroletExpress2009Radio ReplacementOS-4
ChevroletExpress2010Radio ReplacementOS-4
ChevroletExpress2011Radio ReplacementOS-4
ChevroletExpress2012Radio ReplacementOS-4
ChevroletExpress2013Radio ReplacementOS-4
ChevroletImpala2006Radio ReplacementOS-4
ChevroletImpala2007Radio ReplacementOS-4
ChevroletImpala2008Radio ReplacementOS-4
ChevroletImpala2009Radio ReplacementOS-4
ChevroletImpala2010Radio ReplacementOS-4
ChevroletImpala2011Radio ReplacementOS-4
ChevroletImpala2012Radio ReplacementOS-4
ChevroletImpala2013Radio ReplacementOS-4
ChevroletMonte Carlo2006Radio ReplacementOS-4
ChevroletMonte Carlo2007Radio ReplacementOS-4
ChevroletSilverado2007Radio ReplacementOS-4
ChevroletSilverado2008Radio ReplacementOS-4
ChevroletSilverado2009Radio ReplacementOS-4
ChevroletSilverado2010Radio ReplacementOS-4
ChevroletSilverado2011Radio ReplacementOS-4
ChevroletSilverado2012Radio ReplacementOS-4
ChevroletSilverado2013Radio ReplacementOS-4
ChevroletSuburban2007Radio ReplacementOS-4
ChevroletSuburban2008Radio ReplacementOS-4
ChevroletSuburban2009Radio ReplacementOS-4
ChevroletSuburban2010Radio ReplacementOS-4
ChevroletSuburban2011Radio ReplacementOS-4
ChevroletSuburban2012Radio ReplacementOS-4
ChevroletSuburban2013Radio ReplacementOS-4
ChevroletSuburban2014Radio ReplacementOS-4
ChevroletTahoe2007Radio ReplacementOS-4
ChevroletTahoe2008Radio ReplacementOS-4
ChevroletTahoe2009Radio ReplacementOS-4
ChevroletTahoe2010Radio ReplacementOS-4
ChevroletTahoe2011Radio ReplacementOS-4
ChevroletTahoe2012Radio ReplacementOS-4
ChevroletTahoe2013Radio ReplacementOS-4
ChevroletTahoe2014Radio ReplacementOS-4
ChevroletTraverse2009Radio ReplacementOS-4
ChevroletTraverse2010Radio ReplacementOS-4
ChevroletTraverse2011Radio ReplacementOS-4
ChevroletTraverse2012Radio ReplacementOS-4
ChevroletTraverse2013Radio ReplacementOS-4
ChevroletTraverse2014Radio ReplacementOS-4
GMCAcadia2007Radio ReplacementOS-4
GMCAcadia2008Radio ReplacementOS-4
GMCAcadia2009Radio ReplacementOS-4
GMCAcadia2010Radio ReplacementOS-4
GMCAcadia2011Radio ReplacementOS-4
GMCAcadia2012Radio ReplacementOS-4
GMCAcadia2013Radio ReplacementOS-4
GMCAcadia2014Radio ReplacementOS-4
GMCSavana2008Radio ReplacementOS-4
GMCSavana2009Radio ReplacementOS-4
GMCSavana2010Radio ReplacementOS-4
GMCSavana2011Radio ReplacementOS-4
GMCSavana2012Radio ReplacementOS-4
GMCSavana2013Radio ReplacementOS-4
GMCSierra2007Radio ReplacementOS-4
GMCSierra2008Radio ReplacementOS-4
GMCSierra2009Radio ReplacementOS-4
GMCSierra2010Radio ReplacementOS-4
GMCSierra2011Radio ReplacementOS-4
GMCSierra2012Radio ReplacementOS-4
GMCSierra2013Radio ReplacementOS-4
GMCYukon2007Radio ReplacementOS-4
GMCYukon2008Radio ReplacementOS-4
GMCYukon2009Radio ReplacementOS-4
GMCYukon2010Radio ReplacementOS-4
GMCYukon2011Radio ReplacementOS-4
GMCYukon2012Radio ReplacementOS-4
GMCYukon2013Radio ReplacementOS-4
GMCYukon2014Radio ReplacementOS-4
HummerH22008Radio ReplacementOS-4
HummerH22009Radio ReplacementOS-4
PontiacTorrent2007Radio ReplacementOS-4
PontiacTorrent2008Radio ReplacementOS-4
PontiacTorrent2009Radio ReplacementOS-4
SaturnOutlook2007Radio ReplacementOS-4
SaturnOutlook2008Radio ReplacementOS-4
SaturnOutlook2009Radio ReplacementOS-4
SaturnOutlook2010Radio ReplacementOS-4
SaturnVue2008Radio ReplacementOS-4
SaturnVue2009Radio ReplacementOS-4
SaturnVue2010Radio ReplacementOS-4
SuzukiXL-72007Radio ReplacementOS-4
SuzukiXL-72008Radio ReplacementOS-4