Axxess AXRC-GM5 GM Data Bus Chime Retention Interface 2005-2006

Axxess AXRC-GM5 is a chime retention and radio replacement data interface for select GM vehicles 2005-2006 without OnStar. It helps provide accessory power, retained accessory power, warning chimes, and navigation-output wiring support when replacing the factory radio in compatible vehicles.

At a Glance

• Provides accessory power (12-volt 10-amp)
• Retains R.A.P.
• Provides NAV outputs for parking brake, reverse, and speed sense
• Used in both amplified and non-amplified sound systems
• Used in models without OnStar
• Retains all warning chimes
• High-level speaker input
• Retains balance and fade
• Micro-B USB updatable

System / Wiring Notes

• Designed for compatible models without OnStar
• Verify exact vehicle, trim, and factory audio system before purchase
• Interface initialization is required after installation

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, trim, factory radio, factory audio system, and radio compatibility before installation
• Read the current Axxess or Metra instructions before wiring or programming the interface
• Additional dash kit, antenna adapter, camera adapter, amplifier interface, or radio-specific harness may be required for a complete installation
• Professional installation is recommended for proper integration and retained-feature operation

What’s in the Box

• Axxess AXRC-GM5 interface
• Vehicle-specific harness
• Installation components as supplied by Axxess
• Step-by-step instructions as supplied by Axxess

Technical Specifications

• Brand: Axxess
• Model: AXRC-GM5
• Product Type: Chime retention / radio replacement data interface
• Application: select GM vehicles 2005-2006 without OnStar
• Compatibility Type: Vehicle-specific
• Audio System Support: Amplified or non-amplified systems
• Update Method: Micro-B USB where supported by the interface

Identifiers & Packaging

• MPN: AXRC-GM5
• UPC: 086429385171
• Sold As: Each
• Included Components: Interface, harness, and installation components as supplied by Axxess

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