Axxess BX-GM4 Open Box Complete

Radio Replacement Interface for Select 2003-2006 General Motors Vehicles

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This item has been discontinued

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General Features:

  • Provides accessory power (12-volt 10-amp)
  • Retains R.A.P. (retained accessory power)
  • Retains OnStar/OE Bluetooth
  • Retains chimes
  • Adjustable volume for OnStar
  • Provides NAV outputs (parking brake, reverse, mute, and speed sense)
  • Retains audio controls on the steering wheel
  • Retains factory satellite radio
  • Can be used in non-amplified, or analog/digital amplified models
  • Adjustable gain control for for chimes and overall volume (digital amplified models only)
  • High level speaker input
  • Retains balance and fade, including digital fade
  • Micro "B" USB updatable
  • Authorized Internet Dealer
  • 90 Day Sonic Electronix Warranty

Compatible Models

  • Buick
    • 2004 - 2005 Century³
    • 2005 - 2009 LaCrosse³
    • 2004 - 2007 Rainier¹ (UQA)
    • 2004 - 2004 Regal³
    • 2002 - 2007 Rendezvous³
    • 2005 - 2007 Terraza³
  • Cadillac
    • 2003 - 2006 Escalade/ESV/EXT²
  • Chevrolet
    • 2003 - 2006 Avalanche¹
    • 2000 - 2005 Cavalier
    • 2004 - 2012 Colorado
    • 2005 - 2013 Corvette³
    • 2003 - 2007 Express
    • 2000 - 2005 Impala
    • 2003 - 2009 Kodiak C4500-C8500
    • 2001 - 2003 Malibu
    • 2004 - 2005 Malibu (Classic)
    • 2000 - 2005 Monte Carlo³
    • 2003 - 2006 Silverado¹ (Y91)
    • 2007 - 2007 Silverado¹ (Classic) (Y91)
    • 2003 - 2006 SSR³ (UQA)
    • 2003 - 2006 Suburban¹ (Y91)
    • 2003 - 2006 Tahoe¹ (Y91)
    • 2002 - 2006 Trailblazer¹ (UQA)
    • 2007 - 2009 Trailblazer
    • 2005 - 2008 Uplander³
  • GMC
    • 2004 -2012 Canyon
    • 2002 - 2006 Envoy * (UQA)
    • 2007 - 2009 Envoy
    • 2003 - 2007 Savanna
    • 2003 - 2006 Sierra¹ (Y91)
    • 2007 - 2007 Sierra¹ (Y91)
    • 2005 - 2009 TopKick C4500-C8500
    • 2003 - 2006 Yukon¹ (Y91)
  • Hummer
    • 2003 - 2007 H2²
    • 2006 - 2010 H3/H3t
  • Isuzu
    • 2003 - 2008 Ascender
    • 2003 - 2008 H-Series
    • 2006 - 2008 I-Series
  • Oldsmobile
    • 2001 - 2004 Alero³
    • 2002 - 2004 Bravada
    • 2002 - 2002 Intrigue³
  • Pontiac
    • 2001 - 2005 Aztec³
    • 2001 - 2005 Grand Am³
    • 2004 - 2008 Grand Prix³
    • 2005 - 2006 Montana SV6³
    • 2000 - 2005 Sunfire
  • Saab
    • 2005 - 2009 9-7x
  • Saturn
    • 2005 - 2007 Relay³


¹These vehicles have a digital amp option. Please look at the "Service Parts Identification" sticker in the glove box for the RPO code listed in parenthesis.
²Indicates vehicles is standard for a digital amplifier.
³The audio controls on the steering wheel must be manually programmed to work in these vehicles.

Check out the Axxess BX-GM4 Owner's Manual

Harness Features

Vehicle Sound System
This refers to what kind of sound system the vehicle has. Premium audio systems are generally name brand systems (such as JBL, Bose, Rockford Fosgate, etc) that have been installed inside a vehicle when it leaves the factory. Often they more advanced systems, complex wiring, factory amplifiers, and other features that can make installing aftermarket component difficult.
Main Harness Function
Different installations on different vehicles require different harnesses. This type is what the harness is considered. Each wiring harness we sell serves a purpose such as installing an aftermarket car stereo, integrating an aftermarket amplifier with your factory car stereo, connecting Bluetooth to your factory car stereo, and more.
Additional Harness Features
The various features that the wiring harness provides to your car stereo and/or audio system.
Compatible Vehicle Make
Allows you to view only items that are compatible with your vehicle's make. Does not guarantee that it will work with your vehicle year or model.
Compatible Vehicle Make and Model
The model of vehicle that this vehicle specific product is designed for. Please keep in mind that engine variations can affect the compatibility of the products.

Premium Harness Features

Factory System Amplification
This refers to the factory sound system and whether the item is compatible with amplified or non-amplified systems.
Compatible Premium Audio Systems
Some vehicles have higher end audio systems installed in them by the manufacturer. This specifies which premium audio systems this item is compatible with.
On-Star Compatible
This means that the harness is compatible with vehicles that have On-Star built-in.
CAN-BUS Compatible
CANBUS Ballasts ensure compatibility with ALL vehicle makes and models without the need for additional accessories. In addition, they have built-in Anti-Flickering Capacitors to help prevent lighting issues caused by voltage spikes and drops by stabilizing the power.
GM-LAN Compatible
This means that the item is compatible with GM-LAN systems.
Compatible with Aftermarket Navigation Systems
This means that the item is made to work with aftermarket systems with navigation. Typically, this means that the harness has wires that are used with GPS navigation systems, such as VSS wires and others. Please read the product description for full details of this feature.
Chime Retention
This means that the harness is able to retain the vehicles chimes.

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Warranty and Return Policy

Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

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Product Summary

Manufacturer

Model Number

BX-GM4 Open Box Complete

Weight

0.71lbs

Internal SKU

ls-bxgm4-obc271413

Internal Product ID

123911

Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: Axxess BX-GM4 Open Box Complete