Axxess AXDIS-GMLN30 Data Interface with SWC for Select GM Vehicles

Axxess AXDIS-GMLN30 is a radio replacement data interface with steering wheel control retention for select GM 2018-2023 non-amplified vehicles with RPO IOS, IOT, or IOU systems. It supports aftermarket radio installation by providing vehicle data integration, accessory power, and retained factory functions where supported by the vehicle and radio system.

At a Glance

• Radio Replacement Data Interface With Steering Wheel Control Retention for select GM 2018-2023 non-amplified vehicles with RPO IOS, IOT, or IOU systems
• Provides 12-volt 10-amp accessory power output where specified by Axxess
• Retains R.A.P. retained accessory power where supported
• Provides NAV outputs including parking brake, reverse, and speed sense when supported
• Supports steering wheel control integration with compatible aftermarket radios
• Micro-B USB updatable
• Designed for non-amplified GM applications listed by Axxess
• Retains factory chimes and balance/fade where supported
• Does not retain OnStar
• Can be used with AXEXH-GMLN30 extension harness when required

System / Wiring Notes

• Vehicle fitment is application-specific; verify exact year, model, trim, factory amplifier, and factory radio option before purchase
• Retained features depend on factory equipment, factory radio configuration, and aftermarket radio compatibility
• Steering wheel control operation requires proper setup and a compatible aftermarket radio
• Designed for non-amplified systems only
• This interface does not retain OnStar; verify whether OnStar retention is required before purchase
• GM RPO codes IOS, IOT, and IOU must be verified 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, RPO code, and connector configuration before installation
• Additional installation parts such as a dash kit, antenna adapter, USB adapter, camera harness, or radio-specific steering wheel control 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-GMLN30 interface
• Vehicle-specific harnessing as supplied by Axxess

Technical Specifications

• Brand: Axxess
• Model: AXDIS-GMLN30
• Product Type: radio replacement data interface with steering wheel control retention
• Application: select GM 2018-2023 non-amplified vehicles with RPO IOS, IOT, or IOU systems
• Compatibility Type: Vehicle-specific
• Update Method: Micro-B USB

Identifiers & Packaging

• MPN: AXDIS-GMLN30
• UPC: 086429400072
• Sold As: Each
• Included Components: 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