Electronic Stability Control Indicator: The rear end of a car driving off with wavy tread lines indicates that the Electronic Stability Control system is engaged. Green: the system is working correctly or is currently in use. To help you understand what each light is trying to say, check out our in-depth 2017 Hyundai Tucson dashboard symbols guide below. In addition to, or instead of, seeing this symbol, you might also see the word “brake” in red letters, also displayed via dashboard lights. Automobile dashboard YELLOW or ORANGE warnings lights symbols. Don’t panic! Unlike warning symbols, indicators don't always mean there's an immediate issue, but still shouldn't be ignored. Downhill Brake Control Indicator Light: A light that looks like a car going down a hill is the Downhill Brake Control indicator light. With the parking brake release button Drowsiness alert systems display a coffee cup and message on your dashboard to take a driving break if it suspects that you’re drowsy. However, it’s important to know exactly what they mean in case you need to pull over and call for help.