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Axxess BX-GM4

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$67.49

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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 Manufacturer's 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

Specifications

Second Depth
The second depth is used only when the box is slanted or angled. This value is the top measurement and it is measured in inches.
Depth
The front-to-rear depth of the item, in inches. If the item is angled or slanted, this value is the bottom measurement.
Height
The height of the item, measured from top to bottom, in inches.
Width
The width of the item from left to right (side-to-side) measured in inches.
Color
Color of handle.

Warranty and Return Policy

Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Manufacturer

Summary of Customer Ratings & Reviews

Rating Distribution

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Browse 5 questions and 3 answers
Hide answersShow all answers | Sort by
I have a BX-GM4 Axxess interface/harness for a 2007 GMC Sierra Classic. I am looking for a Wiring Diagram for it?
claude b on Oct 28, 2015
· Add Answer · I Have This Question Too (4)
I have a 2004 Chevy Silverado 1500 Z71 with Bose and onstar id like to keep steering wheel controls would this work the best?
A shopper on Jun 18, 2016
Best Answer: Yes. Mine works great
Reply · Report · torey j on Jun 19, 2016
· Add Answer · I Have This Question Too (0)
I have a 2006 Grand Prix GXP with monsoon system. Which Axxess interface do I need?
Duane S on Jan 1, 2016
Best Answer: Hi Duane,

You seek the GMOS-04.

http://www.sonicelectronix.com/item_12901_Axxess-GMOS-04.html
Reply · Report · Rick MStaff on Jan 1, 2016
· Add Answer · I Have This Question Too (0)
My car is a 2009 corvette Z06 with bose system. Which complete Axxess interface/harness do I need?
Ron N on Oct 4, 2015
Best Answer: Hello,

You seek the GMOS-04

http://www.sonicelectronix.com/item_12901_Axxess-GMOS-04.html
Reply · Report · Rick MStaff on Oct 5, 2015
· Add Answer · I Have This Question Too (0)
I have a 2008 Grand Prix with the monsoon sound system. I'd like to install a touch screen radio and retain my steering wheel controls. Which installation kit(s) do I need?
Peter P on Mar 1, 2016
· Add Answer · I Have This Question Too (0)

Product Summary

Manufacturer

Model Number

BX-GM4

UPC

086429305117

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