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Hover Over an Option
To get a detailed description of each category and it's available options, to help you make the correct selection.
Retain Steering Wheel Controls
Keep your factory steering wheel controls with Metra's ASWC-1. Easy to install with an aftermarket radio, easy to program with our auto detect feature.
Replace Factory Radio
Remove that featureless factory radio and install an aftermarket radio with Axxess's radio replacement interfaces and harnesses.
Add Remote Start
Cut down in installation time with Axxess's remote start vehicle specific harnesses.
Add Cameras to Factory Radio
Stay aware of your surroundings and improve safety by adding cameras to your existing factory screen.
Add Amp to Factory Radio
Get the sound quality you're looking for by adding aftermarket amplifiers to your factory radio with Axxess's Add-n-amp option.
Device Connection
Stay safe and connected while driving by installing an Axxess connectivity interface and mobility products.
Digital Signal Processor
Upgrade your sound, keep your factory radio and retain your functions with our versatile digital signal processor.
Add Navigation to Factory Radio
Add iGO Primo Navigation to your OEM radio! You can also add on a reverse camera, an HDMI input for smart device mirroring, and more.
< Back AX-ADGM04

AX-ADGM04

2012-2016 GM Axxess ADBOX Harness

USA MSRP: $42.00 USD

  • This ADBOX harness must be used in conjunction with the appropriate interface box. AX-ADBOX1 or AX-ADBOX2 (Sold Separately)
  • Please refer to AX-ADBOX1 or AX-ADBOX2 for 16-pin connector with stripped leads.

Features
• Provides accessory power (12-volt 10-amp)
• Maintains the retained accessory power
(R.A.P.) feature
• Provides NAV outputs (parking brake,
reverse, speed sense)
• Retains chimes
• Retains OnStar / OE Bluetooth
• Adjustable OnStar level
• Retains RSE (rear seat entertainment)
• Retains satellite radio
• Retains the factory AUX-IN jack
• Pre-wired ASWC-1 harness
(ASWC-1 sold separately)
• Can be used in non-amplified, or analog/
digital amplified models
• Retains balance and fade (1)
• Micro “B” USB updatable

(1) To retain fade in digital amplified models, use the AX-ADBOX1

See below for Required ADBOX interface options. (Axxessinterfaces.com website only)

CADILLAC
Escalade *** 2012-2014
Escalade ESV *** 2012-2014
Escalade EXT *** 2012-2014

CHEVROLET
Avalanche **** * 2012-2013
Express **** * 2013-2015
Malibu (with monochrome display) 2013-2015
Malibu Limited (with monochrome display) 2016
Silverado 2500 / 3500 **** * 2014
Silverado **** * 2012-2013
Suburban **** ** 2012-2014
Tahoe **** ** 2012-2014
Trax 2015-2016

GMC
Savana **** 2013-2015
Sierra 2500 / 3500 **** * 2014
Sierra **** * 2012-2013
Yukon / Yukon XL **** ** 2012-2014

* These vehicles have a digital amp option. Please reference the “Service Parts Identification” sticker located in the glove box for the RPO code Y91. If Y91 is present, then the vehicle is equipped with a digital amplifier.

** These vehicles have a digital amp option. Please reference the “Service Parts Identification” sticker located in the glove box for the RPO code Y91, STZ, or UQS. If Y91, STZ, or UQS is present, then the vehicle is equipped with a digital amplifier.

*** These vehicles are standard for a digital amplifier.

**** Only for models equipped with NAV. If not equipped with NAV, use the AX-ADGM01.

Required Installation Parts

AX-ADGM04 requires additional parts for installation.
See Product Features for details.