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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, & Jeep®. Simple install to override or re-engage the stop engine feature!
< Back AXTC-LN31


GM Data Interface with SWC 2019-Up

USA MSRP: $195.99 USD

  • Provides retained accessory power (10-amp)
  • Provides illumination, parking brake, reverse, and speed sense outputs
  • Retains warning chimes through an onboard speaker
  • Retains the factory backup camera (Excluding Camaro (IOR) 2019-Up)
  • Retains audio controls on the steering wheel
  • Designed to be compatible with all major radio brands
  • Auto detects vehicle type, radio connection, and preset controls
  • Ability to dual assign steering wheel control buttons
  • Retains memory settings even after battery disconnection or interface removal (nonvolatile memory)
  • Designed for non-amplified models, or when bypassing a factory amplifier
  • Retains balance and fade
  • Micro-B USB updatable


  • Camaro (IOR) 2019-Up (No Backup Camera Retention) (1) (2)
  • Cheyenne 2019-2021 (2)
  • Colorado 2019-Up (1)
  • Cruze 2019
  • Equinox 2019-Up (1) (2)
  • Malibu 2019-Up (1) (2)
  • Silverado 2019-2021 (1) (2)
  • Sonic 2019-Up
  • Spark 2019-Up


  • Canyon 2019-Up (1)
  • Sierra 1500 2019-2021 (1) (2)
  • Terrain 2019-Up (1) (2)

(1) IOR code radio

  • The radio code can be found in the Service Parts Identification Label located:
    • Glove Box: Equinox/Terrain
    • QR Only: Camaro/Canyon/Colorado/Malibu/Sierra/Silverado
      • Newer model GM vehicles are transitioning to a QR style label. If the Service Parts Identification Label is not located where listed, reference the Vehicle Certification Label on the inside of the driver’s door opening for the QR code.

(2) For extension use AXEXH-GMLN31