The Metra Axxess AXDI-CH13 is a vehicle-specific radio replacement data interface designed for select Chrysler-family vehicles manufactured between 2004 and 2020. This interface allows the installation of an aftermarket head unit while retaining critical factory features such as retained accessory power, factory warning chimes, and OEM vehicle data communication. It also provides essential navigation-related outputs required by modern multimedia receivers. With support for both non-amplified and amplified factory audio systems, the AXDI-CH13 is well suited for professional installers and experienced enthusiasts seeking reliable OEM-style integration across a wide range of Chrysler platforms.

KEY BENEFITS

• Preserves retained accessory power (R.A.P.) to maintain proper radio on/off behavior
• Supplies a 12-volt accessory output rated at 10 amps to power aftermarket head units
• Retains factory warning chimes through the vehicle’s original speaker system
• Provides navigation outputs including parking brake, reverse, and vehicle speed sense signals
• High-level speaker inputs support both non-amplified and amplified factory audio systems
• Pre-wired harness simplifies integration with external steering wheel control modules
• Micro-USB update port allows firmware updates to maintain long-term radio compatibility
• Vehicle-specific design reduces wiring complexity and installation time

TECHNICAL SPECIFICATIONS

• Weight: 0.53 lb
• Power Handling: 12 V accessory output, 10 A
• Interface Type: Radio data interface
• Vehicle Compatibility: Select Chrysler, Dodge, Jeep, Mitsubishi, Ram, and Volkswagen models 2004–2020
• Factory System Type: Non-amplified and amplified factory audio systems
• Retained Features: Retained accessory power, factory chimes, high-level speaker input
• Navigation Outputs: Parking brake, reverse signal, vehicle speed sense
• SWC Provision: Pre-wired for external steering wheel control interface (sold separately)
• Update Method: Micro-USB firmware update port

INSTALLATION & COMPATIBILITY

The AXDI-CH13 installs inline between the factory wiring harness and the aftermarket radio, allowing full data integration without cutting factory wiring. It is engineered to support a broad range of Chrysler-family vehicles across multiple model years and audio configurations. Retention of steering wheel controls requires a compatible external SWC interface module. Adequate dash space is required for the interface module, and professional installation is recommended to ensure correct data initialization, signal routing, and accessory power connections.

FAQS

• What does the AXDI-CH13 interface do?
  AXDI-CH13 is designed for select Chrysler, Dodge, and Jeep vehicles to support aftermarket radio installs while maintaining factory data-controlled features.
• How is AXDI-CH13 different from basic wiring harnesses?
  Unlike standard harnesses, AXDI-CH13 communicates with the vehicle’s data network, reducing wiring errors and preventing power or system issues.
• Does AXDI-CH13 support retained accessory power?
  Yes, it helps maintain retained accessory power so the radio continues operating briefly after the vehicle is turned off, just like the factory system.
• Is professional installation recommended for AXDI-CH13?
  While advanced DIY installers can handle it, professional installation ensures proper data connections and long-term system reliability.