When should a rear fog light be used?

When should you use fog lights? According to the Highway Code, you should only use your fog lights when your visibility is reduced to 100 metres (328 feet) or less – the equivalent of a football pitch. If you use it when you can see further than the recommended distance, you could put other drivers at risk.

What is the purpose of car fog lights?

Fog lamps are intended to provide an adjunct to the low beams. Because fog hovers close to the ground, the lamps are designed to shine down, illuminating the road beneath the fog. The top of the beam is cut off sharply so the light does not shine into the fog and reflect off it.

Are rear fog lights a legal requirement UK?

Rear fog lamps must be fitted to the centre or offside rear of a vehicle for use in Great Britain. A fog lamp is a focused beam and must be fitted squarely to the rear of the vehicle.

Why do Audis have rear fog lights?

The rear fog light is meant to be piercing so that, when driving in fog, the vehicle can be seen by the motorists behind it.

Why should you switch off rear fog lights when fog has cleared?

Explanation: Don’t forget to switch off your fog lights when the weather improves. You could be prosecuted for driving with them on in good visibility. The high intensity of rear fog lights can dazzle following drivers and make your brake lights difficult to notice.

Do all cars have rear fog lights?

Do all cars have fog lights? Rear fog lights are a legal requirement on all cars. Front fog lights are only fitted to certain models, usually as an aesthetic add-on for higher spec cars. All new cars have DRL, daytime running lights that are also intended to do help the car be seen on the road.

Why should you switch off your rear fog lights when the fog has cleared?

Are foglights necessary?

Hi, Fog lamps are not necessary at least in southern India. Because there sole purpose is to support driver during those foggy situations. But yes they add to the attitude of your ride and enhance the beauty of your ride at least during nights and day alike.

Will no rear fog light fail MOT?

If one fog light is still working then your car will have failed because the mandatory lamp fitted to the offside is faulty. A nearside rear fog lamp is not testable and can’t be failed.

Is it illegal to not have a rear fog light?

All cars must be fitted with rear fog lights as it’s a legal requirement. If your car has been imported, it will need a rear fog light before it is allowed to be used on the road. Front fog lights are not a legal requirement, but if your car has them you should only use them when visibility is severely restricted.

Is it illegal to drive with rear fog lights on?

Rule 226 of the Highway Code states: “You MUST NOT use front or rear fog lights unless visibility is seriously reduced as they dazzle other road users and can obscure your brake lights. “You MUST switch them off when visibility improves.”

Why does Mercedes have a rear fog light?

The job of the rear fog lamp is to reveal the position of your vehicle when driving in the fog, snow or other conditions that limit visibility. Your normal taillights are fairly dim, so they are not as likely be seen in foggy weather.

How important are rear fog lights?

The rear fog lights are used to reveal your vehicle’s presence and location in case you happen to be driving in low visibility conditions, which include rain, fog, or even heavy smoke. This reduces the chances of another vehicle rear-ending you in these kinds of situations.

When should I use my fog lights?

The use of front or rear fog lights in clear conditions – day or night – is an offence. Fog lights must be capable of being switched on and off independently of any headlights and must only be switched on when the parking lights are on. Fog lights can only be used in fog or conditions with reduced visibility.

How do rear fog lights work?

The job of the rear fog lamp is to reveal the position of your vehicle when driving in the fog, snow or other conditions that limit visibility. Your normal taillights are fairly dim, so they are not as likely be seen in foggy weather. Rear fog lights are often placed on the left side of the vehicle.

Why to use fog lights?

Fog lights work well for the intended application – seeing under low-lying cloud, fog. Also ‘fog’ lights make a vehicle more recognizable to oncoming drivers. ‘Fog’ lights are not intended to be used in clear weather at night or daytime combined with other headlights.