The Metra Axxess AXDI-CH5 is a vehicle-specific radio replacement data interface designed to fit select Chrysler, Dodge, Fiat, Jeep, and Ram vehicles manufactured between 2013 and 2023. This interface allows the installation of an aftermarket head unit while retaining essential factory features such as retained accessory power, factory warning chimes, balance and fade control, and the factory auxiliary input. It also provides critical navigation-related outputs required by modern multimedia receivers. Built for reliable data communication and long-term compatibility, the AXDI-CH5 is ideal for professional installers and experienced enthusiasts seeking OEM-level integration. KEY BENEFITS Preserves retained accessory power (R.A.P.) for proper radio operation after key-off Supplies a 12-volt accessory output rated at 10 amps to power aftermarket head units Provides navigation outputs including parking brake, reverse, and vehicle speed sense signals Retains factory warning chimes through the vehicle’s original speaker system Maintains factory balance and fade functionality for consistent audio staging Preserves the factory 3.5 mm auxiliary input jack for continued media connectivity Pre-wired harness simplifies integration with external steering wheel control modules Micro-USB update port allows firmware updates to maintain compatibility with newer radios TECHNICAL SPECIFICATIONS Weight: 0.51 lb Dimensions: 7.50″ L × 4.00″ W × 2.50″ H Power Handling: 12 V accessory output, 10 A Interface Type: Radio data interface Vehicle Compatibility: Select Chrysler, Dodge, Fiat, Jeep, and Ram models 2013–2023 Factory System Type: Non-amplified or amplifier-bypass audio systems Retained Features: Retained accessory power, factory chimes, balance & fade, 3.5 mm AUX 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-CH5 installs inline between the factory wiring harness and the aftermarket radio, enabling full data integration without cutting factory wiring. It is intended for vehicles with non-amplified audio systems or installations where the factory amplifier is bypassed. 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 proper data initialization, signal routing, and accessory power connections. FAQS What is the AXDI-CH5 interface used for?AXDI-CH5 is a data interface that allows aftermarket radio installation in select Chrysler vehicles while retaining essential factory functions like accessory power and warning chimes. Why do Chrysler vehicles need AXDI-CH5 for radio replacement?Many Chrysler models use CAN data systems instead of analog wiring. AXDI-CH5 translates those signals so the aftermarket radio powers on correctly and works reliably. Does AXDI-CH5 retain factory warning chimes?Yes, it helps preserve factory chimes and alerts, ensuring safety notifications continue to function after the factory radio is replaced. Is AXDI-CH5 compatible with most aftermarket radios?It works with most major radio brands when installed properly. Always confirm vehicle year and trim compatibility before purchasing.
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