In modern cars navigation systems are equipped with a TV-Tuner which functions along side the navigation system. This enables the passengers to watch TV on its screen whilst driving. In some of the very latest cars the navigation system has a DVD-player which allows DVD’s to be watched.
To watch TV or a DVD the vehicle has to be either at standstill or moving very slowly typically under 5mph. Once you start to drive at normal speed which for UK roads ...Continue Reading →