Axxess AXDI-GLMLN29 Data Interface for Select GM Vehicles

Axxess AXDI-GLMLN29 is a radio replacement data interface for select GM 2006-2023 vehicles. 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 for select GM 2006-2023 vehicles
• 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
• Micro-B USB updatable for current Axxess firmware support
• Designed for non-amplified, analog-amplified, or factory-amplifier-bypass applications
• Pre-wired for Axxess steering wheel control interface, sold separately
• Retains factory chimes and warning chimes through onboard speaker
• Micro-B USB updatable

System / Wiring Notes

• Vehicle fitment is application-specific; verify exact year, model, trim, factory amplifier, factory radio option, and connector configuration before purchase
• Retained features depend on factory equipment, factory radio configuration, and aftermarket radio compatibility
• Axxess steering wheel control interface is sold separately when SWC retention is desired
• Verify GM body style, RPO code, factory amplifier type, and radio connector 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 or screen size where applicable, and connector configuration before installation
• Additional installation parts such as a dash kit, antenna adapter, USB adapter, camera harness, or steering wheel control interface 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 AXDI-GLMLN29 interface
• Vehicle-specific harnessing as supplied by Axxess

Technical Specifications

• Brand: Axxess
• Model: AXDI-GLMLN29
• Product Type: radio replacement data interface
• Application: select GM 2006-2023 vehicles
• Compatibility Type: Vehicle-specific
• Update Method: Micro-B USB
• SWC Support: Pre-wired for Axxess SWC interface, sold separately

Identifiers & Packaging

• MPN: AXDI-GLMLN29
• UPC: 086429384174
• 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