The Metra AXDIS-HK2 Data Interface with Steering Wheel Control is a vehicle-specific integration module engineered for select Hyundai models from 2012 through 2016. This interface supplies regulated accessory power and essential vehicle data signals required for proper aftermarket head unit installation while retaining key OEM features such as steering wheel audio controls, Retained Accessory Power (R.A.P.), and balance/fade control. It also provides navigation-related outputs including parking brake and reverse signals. Designed for professional installers, the AXDIS-HK2 ensures a seamless OEM-to-aftermarket transition without sacrificing vehicle functionality or driver convenience. KEY BENEFITS Provides stable 12 V accessory power output needed for aftermarket head unit operation Retains factory steering wheel audio control functionality with supported radios Preserves Retained Accessory Power (R.A.P.) to maintain OEM accessory behavior Maintains balance and fade control through the original audio system Supplies navigation-related outputs including parking brake and reverse signals Vehicle-specific design minimizes installation time and wiring complexity Supports both amplified and non-amplified factory audio configurations Ideal for professional installations requiring OEM feature retention TECHNICAL SPECIFICATIONS Weight: N/A Dimensions: N/A Application: Select Hyundai vehicles 2012–2016 Function: Data interface with steering wheel control retention Accessory Power Output: 12 V DC, regulated Retained Functions: Steering wheel controls, Retained Accessory Power, balance/fade Navigation Outputs: Parking brake sense, reverse sense Steering Wheel Control Support: Yes (compatible with aftermarket SWC protocols) Compatibility: Works with compatible aftermarket head units Housing: Black interface module with vehicle-specific wiring harness INSTALLATION & COMPATIBILITY The AXDIS-HK2 installs inline between the aftermarket head unit and the factory wiring harness in compatible Hyundai vehicles from 2012 to 2016. It provides the accessory power and vehicle data signals required for proper head unit operation while retaining steering wheel control functions and other OEM features. The interface supports both amplified and non-amplified factory audio systems, but installers should verify specific vehicle model compatibility and available dash space prior to installation. This module is intended for use in professional installations where maintaining OEM system behavior and convenience features is required. FAQS What does the AXDIS-HK2 interface do?AXDIS-HK2 enables aftermarket radio installation in select Hyundai and Kia vehicles while retaining factory data-controlled features and electrical functions. Which factory features does AXDIS-HK2 help retain?It typically keeps steering wheel controls, warning chimes, and accessory power, ensuring the aftermarket radio behaves similarly to the factory system. Why should I use AXDIS-HK2 instead of a universal harness?Vehicle-specific interfaces like AXDIS-HK2 offer better compatibility, fewer wiring errors, and more reliable long-term performance than universal options. Is AXDIS-HK2 recommended for modern Hyundai and Kia vehicles?Yes, especially in newer models with data networks. It simplifies installation and helps avoid electrical or functionality issues after the radio upgrade.
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