Amazon, Alibaba (official Winca store), or specialized Volvo tuning shops. Always ensure you are buying the correct model for your S90’s year and audio system (Standard vs. High Performance vs. Bowers & Wilkins).
: You can pre-store up to 18 radio stations; long-pressing the "P*" button usually saves the current station. DIY Installation winca s90
The Winca S90 is not a standalone radio replacement in the traditional sense. In most configurations, it is an that piggybacks off the original Volvo S90 screen. Unlike cheap universal head units that require cutting wires and losing factory features, the Winca S90 integrates directly with the vehicle’s original fiber-optic MOST bus system (Media Oriented Systems Transport). Amazon, Alibaba (official Winca store), or specialized Volvo