Updates via Wi-Fi Get the latest maps and software for your TomTom GO via built-in Wi-Fi. No computer needed. Your sat nav will notify you when new updates are available - simply connect to your preferred Wi-Fi network and choose what to install from the menu. Smartphone Messages Hear text messages from your smartphone safely, with your hands on the wheel and your eyes on the road. Let your TomTom GO read them out for you or simply call contacts who message you via hands-free calling. All while the phone stays in your pocket. Compatible with Siri and Google Now Activate and talk to Siri or Google Now by tapping a button on your TomTom GO and using its built-in microphone. Get full access to your personal assistant with your phone safely tucked away in your bag or pocket saving battery life. Destination Prediction TomTom GO learns your driving habits and predicts...