Axxess AXDIS-GMLN31 Data Interface with SWC for Select GM Vehicles

Axxess AXDIS-GMLN31 is a radio replacement data interface with steering wheel control retention for select GM 2017-2023 non-amplified vehicles. It supports aftermarket radio installation while retaining selected GM factory functions and providing the accessory power and output signals commonly needed during integration.

At a Glance

• Radio replacement data interface for select GM 2017-2023 non-amplified vehicles
• Designed for non-amplified systems
• Provides 12-volt 10-amp accessory power output
• Retains R.A.P. retained accessory power where supported
• Provides NAV outputs including parking brake, reverse, and speed sense
• Retains audio controls on the steering wheel with compatible aftermarket radios
• Micro-B USB updatable
• Retains factory rearview camera where supported
• Retains balance and fade
• Does not retain OnStar
• Can be used with AXEXH-GMLN31 extension harness when required

System / Wiring Notes

• GM RPO codes, factory amplifier type, radio system, and screen configuration must be verified before purchase
• Retained features depend on factory equipment and aftermarket radio compatibility
• Digitally amplified systems may have different balance/fade retention behavior than non-amplified or analog-amplified systems
• This interface does not retain OnStar; verify whether OnStar retention is required before purchase

Exact Vehicle Compatibility

Find your vehicle below, then match the model year and factory-equipment details in the same row. Factory radio, amplifier, navigation, trim, speaker location, and connector differences can change which installation parts are required. If anything differs, contact MCOR before ordering.

Fitment note: Year and model alone are not always enough to confirm compatibility. Match every factory-equipment qualifier shown for your vehicle, and contact MCOR Automotive if the radio, amplifier, navigation, speaker, camera, trim, or connector details are uncertain.

Installation Notes

• Confirm exact vehicle year, model, trim level, factory radio system, amplifier type, and connector configuration before installation
• Additional installation parts such as a dash kit, antenna adapter, USB adapter, backup camera harness, or radio-specific SWC adapter may be required
• Professional installation is recommended for best results
• Check current Axxess instructions before installation and update firmware when required

What’s in the Box

• Axxess AXDIS-GMLN31 radio replacement data interface
• Vehicle-specific harnessing as supplied by Axxess

Technical Specifications

• Brand: Axxess
• Model: AXDIS-GMLN31
• Product Type: Radio replacement data interface with SWC retention
• Application: select GM 2017-2023 non-amplified vehicles
• Compatibility Type: Vehicle-specific
• Update Method: Micro-B USB

Identifiers & Packaging

• MPN: AXDIS-GMLN31
• UPC: 086429400089
• Sold As: Each
• Included Components: Radio replacement data interface and vehicle-specific harnessing

Why Buy From MCOR Automotive

• Authorized retailer for the brands we sell
• Specialists in vehicle audio integration, radio replacement parts, and installation accessories
• 22+ years of professional automotive electronics experience
• Expert support for compatibility verification and proper setup