A tyre warning light, a sudden pull through the steering wheel, or the sound of a tyre deflating can turn an ordinary journey into a stressful stop. The right roadside safety steps protect you, your passengers and other road users before anyone starts looking at the tyre. Your first priority is never the repair. It is getting yourself to the safest possible position.

For drivers around London, that may mean dealing with fast dual carriageways, narrow residential streets, heavy rain, poor visibility or late-night traffic. Staying calm and making a few clear decisions will reduce the risk while help is on its way.

Roadside safety steps: make the first minute count

As soon as you suspect a puncture, do not brake sharply or make sudden steering movements. Ease off the accelerator, hold the steering wheel firmly and indicate as soon as it is safe. A tyre that has lost pressure can make the vehicle feel heavy, unstable or as if it is pulling to one side.

Try to leave the live traffic lane and stop somewhere visible, level and away from moving vehicles. A lay-by, service road, car park or quiet side street is usually much safer than the edge of a busy road. Avoid stopping on a bend, at the brow of a hill, beside a junction or anywhere drivers will have little time to see you.

Once stopped, apply the handbrake, select park or first gear, switch on your hazard warning lights and turn on sidelights if visibility is poor. Put on a high-visibility jacket before leaving the vehicle, if you have one. It is a small step, but it makes a significant difference in rain, darkness and busy traffic.

If passengers are with you, make sure they exit on the side away from traffic where safe to do so. Keep children close and well away from the carriageway. Do not allow anyone to stand beside the damaged wheel or behind the vehicle while cars are passing.

Know when not to change the tyre yourself

Changing a wheel at the roadside is not always the sensible option. Even if you have a spare tyre and know how to use a jack, the location matters more than your confidence. A repair or wheel change on a narrow road, hard shoulder, wet verge or uneven surface can put you in danger.

Do not attempt a tyre change when traffic is passing close by, when the ground is soft or sloped, or when you cannot safely see and be seen. The same applies if the tyre has failed after hitting a pothole and you suspect wheel, suspension or body damage. Fitting the spare may not make the vehicle safe to drive.

Locking wheel nuts are another common issue. Without the correct locking wheel nut key, forcing the job can damage the wheel or key further. A mobile technician can remove damaged or missing locking nuts using the right equipment, often without the need for recovery to a garage.

There is also a practical reason to wait for support: many modern cars have no spare wheel at all. They may have a temporary repair kit, run-flat tyres or an inflator that will not help if the sidewall is split. A puncture repair is only suitable when the damage is in a repairable area and the tyre has not been driven flat for too long.

If you are on a motorway or smart motorway

A motorway breakdown needs a different response. If your vehicle remains driveable, leave at the next exit or pull into an emergency area, motorway service station or other safe place away from live lanes. Do not keep driving on a completely flat tyre simply to reach an exit if it is making the car difficult to control.

If you stop on the hard shoulder, pull as far left as possible, with your wheels turned left. Exit using the left-hand door only when it is safe, then move behind the barrier and well away from the vehicle. Do not try to inspect the tyre, retrieve luggage or carry out a repair beside high-speed traffic.

On a smart motorway, aim for an emergency area if you can reach one safely. If you are forced to stop in a live lane and cannot move the vehicle, switch on hazard warning lights, keep seatbelts on and call 999. If it is clearly safe to leave from the left-hand side, get behind a barrier or as far from traffic as possible. If it is not safe, stay in the vehicle with belts fastened and follow emergency service instructions.

Never rely on other drivers noticing a broken-down vehicle quickly enough. A warning triangle should not be used on motorways, and it is not worth placing one where doing so exposes you to traffic. On other roads, use one only if you can position it safely and well away from moving vehicles.

Give the right information when arranging help

The speed of roadside assistance often depends on how accurately you describe your location and problem. Before calling, check your phone map, road signs, nearby landmarks, junction numbers or postcode. If you are on a motorway, identify the carriageway direction, junction number and any marker posts you can see.

Explain whether the tyre is flat, damaged, losing air slowly or has come off the rim. Let the technician know the vehicle make, model, registration and wheel size if available. Mention if you have a locking wheel nut, a run-flat tyre, an electric vehicle, a van carrying a load or a vehicle parked in a restricted-access location.

For a tyre-related callout, it is also useful to say whether you need a repair, replacement tyre, spare-wheel fitting or locking wheel nut removal. Clear information helps the technician arrive with suitable stock and equipment rather than losing time assessing a problem that could have been identified before setting off.

Totyy Mobile Tyres provides 24/7 mobile tyre and light breakdown assistance across London and surrounding areas, with technicians able to attend your home, workplace, roadside location, airport or hotel. Where availability allows, the aim is to arrive within 45-60 minutes, so you can get a safe solution right where the vehicle is.

While you wait, stay visible and stay alert

Once assistance is booked, avoid repeatedly walking around the vehicle to check the tyre. Keep your phone charged, listen for approaching traffic and stay in the safest available place. If you are parked in a secure off-road location, you may be able to wait inside the vehicle with the doors locked. On a fast road, a position behind a barrier or well away from traffic is safer.

At night, use interior lights carefully. Bright lights can make it harder for you to see outside, while hazards and sidelights help other road users identify the vehicle. If you need to use your phone torch, do so from a safe position rather than standing near traffic.

Be cautious if a stranger offers help. Many people mean well, but you do not need to accept a lift, hand over keys or allow an unqualified person to jack up your vehicle. Tell your booked technician the vehicle registration and ask for identification if you are unsure who has arrived.

After the tyre has been dealt with

A repaired or replaced tyre is not the end of the check. Before driving away, confirm the tyre pressure has been set correctly and ask whether the damaged tyre can be repaired safely or needs replacing. If a temporary spare has been fitted, follow its speed and distance limits and arrange a permanent replacement promptly.

It is worth checking the remaining tyres too. A puncture may be bad luck, but repeated pressure loss, uneven wear or sidewall damage can point to an issue that needs attention. Keep a working tyre inflator, pressure gauge, locking wheel nut key and high-visibility jackets in the vehicle where possible.

A roadside problem does not need to become a longer delay. Stop safely, avoid risky repairs and arrange the right help for your exact location. That is the quickest route back to the road with your safety intact.