3WordAuto is the smoothest way to set your Mercedes navigation remotely. It enables you to say the what3words address of your next destination to your device and send it straight to your car.

Which Mercedes series are compatible with 3WordAuto?

3WordAuto is compatible with all Mercedes cars that have an MBUX infotainment system. MBUX launched in 2018 in the new A-Class and has been rolled out on other models since.

How do I link 3WordAuto to my car’s navigation system?

Download the 3WordAuto app on your mobile device, open it and log in with your Mercedes Me account details. This sign in process will automatically enable you to use it on your wearable device as well.

Can I download 3WordAuto exclusively on my wearable device?

No, you’ll need to download 3WordAuto to your mobile device, so you can log in with your Mercedes Me account details. This will automatically enable you to use it on your wearable device as well.

Which languages can I use 3WordAuto in?

The 3WordAuto app is available in English, Chinese, German, Hindi, Japanese, Korean and Spanish.

What if I say a word incorrectly or get the words in the wrong order?

3WordAuto picks up potential errors in spoken what3words addresses, prompting you with possible suggestions within 1000km to help you get the right location, even if you entered it incorrectly.

Does 3WordAuto work on other types of cars?

3WordAuto is currently available only for certain Mercedes-Benz cars, however the what3words Voice API, which powers 3WordAuto, can be easily built into apps, tools and services.

For information on integrating the what3words Voice API into your app or service, email support@what3words.com.

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