Are you a dealer? Click Here
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.
Override Engine's STOP/START
Override Interface for Ford, Chrysler, Dodge, & JeepĀ®. Simple install to override or re-engage the stop engine feature!
< Back ANC-GMH4

ANC-GMH4

ANC Bypass Harness fits select GM vehicles 2020

USA MSRP: $26.99 USD

This active noise canceling bypass harness ensures smooth speaker and subwoofer upgrades in non-amplified GM vehicles with ANC audio systems in a variety of RPOs. It maintains proper communication between audio equipment and the ANC system, giving listeners full control over their music without sound distortion, interference, or conflict between devices. Within ANC systems, built-in microphones detect and eliminate background noise in a vehicle but often mistake aftermarket speakers and subwoofer vibrations for interference, creating compatibility issues. Audio system upgrades can also affect a vehicle’s sensitive electronics, causing system errors. Axxess’s ANC bypass harnesses prevent these issues while giving installers more flexibility in their audio system design, as they will no longer have to avoid ANC microphones within the vehicle’s interior. All Axxess products come with full support from Axxess integration professionals, who are available to call for technical support seven days per week.

Features:

  • Active noise canceling bypass harness
  • Fits non-amplified GM vehicles with ANC audio systems, in a variety of RPOs
  • Enhances sound quality during audio system upgrades
  • Eliminates unwanted ANC interference for complete sound customization
  • Protects vehicle electronics
  • Quality connectors
  • Always check vehicle warranty before altering the audio system to prevent voiding coverage

Visit AxxessInterfaces.com for more detailed information about the product and up-to-date vehicle specific applications.

Chevrolet

  • Equinox 2020-2020 NKC+UZ6, IOU, IOS w/o IOR

GMC

  • Terrain 2020-2020 NKC+UZ6, IOU, IOS w/o IOR

Note: refer to installation manual for ANC module location

Visit AxxessInterfaces.com for more detailed information about the product and up-to-date vehicle specific applications.