The OneNav ON199-1A is a 9-inch Android aftermarket head unit designed for Hyundai Tucson models from 2018 onwards. It replaces the factory radio while integrating with factory systems to retain steering wheel controls, parking sensor display and air conditioning information.

Hardware includes a Rockchip RK-PX6 SoC with dual-core Cortex-A72 up to 1.8GHz and quad-core Cortex-A53 up to 1.4GHz, Mali-T864 GPU, 4GB RAM and optional 64GB flash. The 9-inch 1280×720 capacitive touchscreen supports five-point touch. Connectivity includes Ublox6M GPS, RTL8188CTV WiFi, CSR Bluetooth with contact copy and A2P music playback, three USB ports, 5.1 RCA outputs, video in/out, optional TPMS, reverse camera and OBD support, a TDA7560 4x50W power amplifier and 15-band DSP. Supports 4K video decoding and common audio formats. CE and RoHS compliant.