Hazard lights are one of the simplest safety features on your car, yet they’re often misunderstood or misused. Some drivers switch them on for every small inconvenience, while others forget to use them when it really matters. Knowing when to use your hazard lights correctly can make a real difference to road safety — especially on busy Australian roads.
Here’s a clear, practical guide to using hazard lights the right way.
What are hazard lights meant to be used for?
Hazard lights are designed to warn other road users that your vehicle is stopped, slowing unexpectedly, or creating a potential hazard. They signal that something isn’t normal and that extra caution is needed.
They are not meant to replace indicators or be used casually while driving in normal conditions.
When should you use hazard lights?
Hazard lights should be used whenever your vehicle becomes a risk to other drivers.
Common situations include:
- Your car has broken down on the roadside
- You’re stopped due to a mechanical issue
- You’re involved in an accident
- You need to stop suddenly because of an emergency
- Your vehicle is partially obstructing traffic
In these cases, hazard lights increase visibility and reduce the risk of another vehicle colliding with you.
Should you use hazard lights in heavy rain or fog?
This is where many drivers get confused. In Australia, hazard lights should not be used while driving normally in rain or fog. Headlights and fog lights are the correct choice.
Using hazard lights while driving can:
- Confuse other drivers
- Hide your indicators when changing lanes
- Make it harder to judge your movements
Hazard lights are only appropriate if you’ve stopped or are slowing unexpectedly due to dangerous conditions.
Is it okay to use hazard lights when stopped in traffic?
If traffic comes to a sudden stop — such as after an accident or due to debris on the road — briefly using hazard lights can help warn drivers approaching from behind. This is common on high-speed roads and highways.
Once traffic stabilises and movement resumes, hazard lights should be switched off.
Can you use hazard lights when your car is being towed?
Yes. When a vehicle is being towed, hazard lights are often used to improve visibility, especially during loading, unloading, or slow movement.
Tow truck operators may also use additional warning lights to alert surrounding traffic and ensure safety during recovery.
Are hazard lights required during breakdowns?
Yes, absolutely. If your car breaks down:
- Turn on hazard lights immediately
- Move the vehicle to a safe location if possible
- Stay clear of traffic
- Call roadside assistance or a tow truck
Hazard lights help other drivers spot your vehicle early, reducing the risk of secondary accidents.
Can misuse of hazard lights be dangerous?
Yes. Incorrect use can create confusion rather than prevent accidents.
Common misuse includes:
- Driving with hazard lights on in the rain
- Using them instead of indicators
- Leaving them on after the hazard has passed
Clear communication on the road is essential, and hazard lights should only be used when they serve their intended purpose.
What should you do if your hazard lights stop working?
Faulty hazard lights are a serious safety issue. If they don’t activate:
- Avoid driving until repaired, if possible
- Use roadside assistance if your car breaks down
- Replace blown fuses or bulbs promptly
In an emergency without hazard lights, setting up a warning triangle becomes even more important.
Hazard lights are a simple but powerful safety tool when used correctly. Knowing when to turn them on — and just as importantly, when not to — helps keep traffic flowing safely and reduces roadside risks. And if a breakdown or emergency does leave you stuck, a reliable local tow truck service can step in quickly and get you out of harm’s way.
If you are in Berwick, and looking for a tow truck service, this is the best way to visit us.
Cranbourne Tow Trucks
39 S Gippsland Hwy, Cranbourne VIC 3977
(03) 7042 2059