Axxess AXDI-GM3 Data Interface for Select Cadillac Vehicles

Axxess AXDI-GM3 is a radio replacement data interface for select Cadillac 1996-2004 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.

Key Features

• Radio Replacement Data Interface for select Cadillac 1996-2004 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 systems or applications bypassing a factory amplifier
• Designed for vehicles without OnStar or installations not retaining OnStar
• Not pre-wired for AXSWC
• Retains factory chimes and warning chimes through onboard speaker
• High-level speaker input

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
• This interface is for vehicles without OnStar or where OnStar will not be retained
• Not pre-wired for AXSWC; verify steering wheel control requirements separately
• Verify Cadillac factory amplifier and radio configuration before purchase

Vehicle Compatibility

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-GM3 interface
• Vehicle-specific harnessing as supplied by Axxess

Technical Specifications

• Brand: Axxess
• Model: AXDI-GM3
• Product Type: radio replacement data interface
• Application: select Cadillac 1996-2004 vehicles
• Compatibility Type: Vehicle-specific
• Update Method: Micro-B USB

Identifiers & Packaging

• MPN: AXDI-GM3
• UPC: 86429432943
• 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