The iDatalink Maestro HRN-HRR-HK3 is a vehicle-specific radio replacement T-harness designed for select 2015-up Hyundai and Kia vehicles. Built specifically for use with the Maestro ADS-MRR and ADS-MRR2 modules, the HRN-HRR-HK3 provides a near plug-and-play solution for installing aftermarket radios while retaining factory features like steering wheel controls, factory amplifiers, backup cameras, secondary displays, and vehicle data integration on compatible Maestro-ready radios Features & Highlights Designed for select 2015-up Hyundai and Kia vehicles Compatible with Maestro ADS-MRR and ADS-MRR2 modules Plug-and-play radio replacement T-harness Retains steering wheel audio controls Retains factory backup camera Retains Retained Accessory Power (RAP) Supports factory amplifier retention Supports vehicle information and gauges on compatible radios Provides navigation outputs: Reverse trigger Parking brake Vehicle speed sense (VSS) Compatible with Maestro “Head Unit Direct” harnesses for reduced wire splicing Supports amplified and non-amplified systems Compatible Vehicle Applications Common supported vehicles include select: Hyundai Sonata Hyundai Elantra Hyundai Santa Fe Hyundai Accent Kia Forte Kia Optima Kia Sorento Kia Sportage Kia Soul Kia Sedona Kia Rio Kia Cadenza Coverage generally spans 2015/2016-up depending on trim and audio package.