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

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

MSRP: $219.95

**VERIFY YOUR VEHICLE**
Check Compatibility Notes Below

  • Compatibility Notes
  • Description & Features
  • Technical Docs
  • All Applications
Compatibility Notes
  • 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 #: 1.2.3.8      Description: Adds factory XM radio retention through SWC & DIC

               Revision #: 1.2.3.4a    Description: Initial Release

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 Bose amplified audio system
  • Retains factory installed XM Radio
  • Provides all navigation radio trigger wires
  • Chime module included
  • Retains all safety warning chimes
  • Antenna adaptor included
  • Retains Bluetooth® in 2009 models (if equipped)


Quick Reference Cards


Tech Tips

Browse Applications for OS-4

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BuickEnclave2009Radio ReplacementOS-4
BuickEnclave2010Radio ReplacementOS-4
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ChevroletMonte Carlo2006Radio ReplacementOS-4
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ChevroletSilverado2008Radio ReplacementOS-4
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ChevroletSuburban2007Radio ReplacementOS-4
ChevroletSuburban2008Radio ReplacementOS-4
ChevroletSuburban2009Radio ReplacementOS-4
ChevroletSuburban2010Radio ReplacementOS-4
ChevroletTahoe2007Radio ReplacementOS-4
ChevroletTahoe2008Radio ReplacementOS-4
ChevroletTahoe2009Radio ReplacementOS-4
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ChevroletTraverse2009Radio ReplacementOS-4
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GMCAcadia2007Radio ReplacementOS-4
GMCAcadia2008Radio ReplacementOS-4
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GMCSierra2007Radio ReplacementOS-4
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