Coolant temperature warning light

The engine is overheating, or coolant level is too low.

ColourRed
UrgencyCritical

Can I keep driving? Stop driving as soon as it is safe. Continuing can cause severe engine or transmission damage.

What to do

  1. Pull over and switch off the engine as soon as it is safe.
  2. Never open the radiator or expansion tank cap while hot.
  3. Once cool, check the coolant level and look for leaks.

Symbols and colours vary between manufacturers. Your owner's manual shows the exact symbols used in your car. In general, red means stop or act now, amber/yellow means check soon, and green/blue lights are information only.

Other warning lights