These devices allow drivers of older vehicles lacking built-in smartphone integration to access Android Auto’s features on their car’s existing infotainment screen. Functioning as intermediaries, they typically connect wirelessly to a smartphone running the Android Auto application and then transmit the interface to the car’s display via a wired or wireless connection.
The primary benefit is the modernization of older vehicle systems without requiring a full head unit replacement. This provides access to features like navigation, music streaming, hands-free calling, and voice assistant control, enhancing safety and convenience. The development of these products arose from the increasing demand for smartphone integration in vehicles and the desire to avoid costly and complex aftermarket head unit installations.