Dashboard Warning Lights: Which Ones Mean Stop Driving?

A straightforward guide to common warning lights, when to pull over and when to arrange a tow.

First, look at the color and the behavior

Warning symbols vary by make and model, so your owner’s manual is the authority for your specific car. A red warning, a flashing indicator or a vehicle behaving abnormally generally calls for more caution than a steady amber reminder.

Oil pressure warning: stop safely

A red oil-can symbol can mean the engine is not maintaining adequate oil pressure. Pull over when safe, turn off the engine and seek assistance. Continuing to drive can cause severe engine damage.

Engine temperature warning: do not push it

A high-temperature gauge, steam or overheating warning means you should pull over safely and shut the engine off. Never open a hot radiator cap. Arrange help if the vehicle overheats or coolant is leaking.

Battery or charging-system light

This symbol often indicates a charging problem, not simply a dead battery. The engine may keep running briefly on stored battery power, then stall. Reduce unnecessary electrical use and get to a safe location; arrange roadside help if needed.

Check engine light: steady versus flashing

A steady check-engine light warrants diagnosis, especially if fuel economy or performance changes. A flashing check-engine light can indicate an engine misfire that risks damage. Reduce speed, stop when safe and seek professional assistance.

Brake, tire-pressure and traction warnings

A brake-system warning, especially with weak braking or fluid loss, requires immediate caution. A tire-pressure warning calls for a safe inspection and pressure check. Traction-control lights may flash briefly when the system intervenes on slippery roads.

When should you request a tow?

If the vehicle is overheating, leaking fluid, has unreliable brakes or steering, cannot hold a charge, or runs roughly with a flashing engine light, towing may be safer than driving. Tell the dispatcher your vehicle type, location and warning symptoms.

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