3WordAuto is a free Android and WearOS app that offers a convenient way to navigate to any what3words address in your Mercedes car. Whether you're travelling to a new city or exploring new places, 3WordAuto makes it easy to find your destination with just your voice.

Developed by what3words, this app is specifically designed to work with Mercedes cars, requiring an active Mercedes me account and linked vehicle. With 3WordAuto, you can specify the exact what3words address for your destination, and send it directly to your Mercedes car navigation system.

The app supports voice input in eight different languages, including English, Arabic, Chinese, German, Hindi, Japanese, Korean, and Spanish. With its user-friendly interface and compatibility with Mercedes cars, 3WordAuto is a useful tool for anyone who wants to navigate with ease.