RAC's Urgent Dashboard Warning Lights Guide: What Red and Yellow Mean
RAC's Urgent Warning on Dashboard Lights You Must Not Ignore

The RAC has issued an urgent reminder to all UK drivers about the critical importance of understanding their car's dashboard warning lights. In a new social media guide, the motoring experts stress that ignoring these alerts can lead to serious problems and hefty repair bills.

The Colour-Coded Warning System

In a video posted to their TikTok channel, which has 4,000 followers, the RAC broke down the essential traffic-light system used by modern vehicles. The message is clear: yellow lights signal caution, while red lights demand immediate, urgent attention.

The RAC's caption warned drivers: "Getting flashed by your dash? Here's what you need to know about dashboard warning lights to avoid a headache." The guide explains that a yellow warning often indicates an issue like a faulty brake lamp, advising motorists to drive with extra care, consult their vehicle handbook, and arrange a repair as soon as possible.

Red Means Stop: The Most Serious Alerts

For red warning lights, the advice is far more serious. The RAC states unequivocally that drivers should pull over and stop driving safely. A red light signifies a potentially dangerous fault that requires instant professional intervention.

The organisation provides a clear course of action based on the colour: for a yellow light, you can call an RAC Mobile Mechanic; for a red light, you must report a breakdown immediately via the myRAC app or service.

How to Respond to Different Warning Lights

While it's normal for all warning lights to illuminate briefly when you start your car, any that remain on are signalling a problem. The RAC suggests following this simple, memorable system:

  • Red: Indicates a serious, potentially dangerous issue. Stop the car when safe and seek professional help immediately.
  • Yellow/Orange: Something needs checking, but it is less urgent. Proceed with caution and get the problem investigated at the earliest opportunity.
  • Green/White/Blue: These simply confirm a system is operating correctly or is currently in use.

The experts emphasise that with so many different symbols on modern dashboards, identifying a specific fault can be confusing. However, the fundamental principle remains: a persistent light is a call to action.

The RAC also advises drivers to ensure they have valid breakdown cover, especially before travelling abroad where cover can often be arranged through the RAC or existing insurance policies. The core message from the motoring association is simple yet vital: always act promptly if a warning light appears on your dashboard.