When you deactivate the system and continue with regular driving, the light will go away. Cruise Control Indicator: If you activate your cruise control system, this light will appear.
If the light is flashing, it means you should immediately pull over and contact us for assistance. These lights are letting you know that there's something wrong with your engine or vehicle, and that you should take the necessary steps to prevent further damage. Warning lights, on the other hand, are exactly what you'd think: warnings. Whenever you or your vehicle activates a system or component, the specific light will appear to let you know that the system is running. Your indicator lights are simple reminders. It's always good to learn the differences between the indicator and warning lights on your Mustang's dashboard. Differentiating Indicator Lights & Warning Lights