As with every important relationship, communication is key. Listening to what your vehicle is telling you will go a long way to minimising any long-term damage.   In the intricate language of cars, dashboard warning lights act as the messenger, signalling potential issues that demand your attention.   Knowing how to interpret these lights can make all the difference between a minor hiccup and a major headache on the road.   The Traffic Light Code: Green, Yellow, and Red Light