What are rear fog lights on a BMW?
Rear fog lights are often placed on the left side of the vehicle, to help mark the corner of the car when vehicles behind are overtaking (passing) it. This bight light (looks like a brake light on) lets other drivers know approximately where the vehicle is located in a travel lane.
Can you get rear fog lights?

There are several types of rear fog lights. Some take xenon or halogen headlight bulbs, but other rear fog lamps are made up of LED lights. LED lights are bright, long lasting and common on newer vehicles with rear lamps.
Why does my car only have one rear fog light?
Having 1 fog lamp instead of 2 is actually a means for car manufacturers to reduce the building cost of the car. Usually in this practice, the rear fog lamp is required to be built on the driver’s side of the car.
Do I need 2 rear foglights?
This could lead to the following safety problems: A car with a single rear fog light is assumed to be driving at a constant speed, but if it has two and both are illuminated, drivers may think the car is braking and will also start to brake.

Where are my rear fog lights?
The rear fog lamp is a lamp at the rear of the car, on the driver’s side.
What does the rear fog light symbol look like?
There will be a symbol on your car’s dashboard or on the fog light button itself: it’s normally an amber indicator for rear fog lights and a green one for front fog lights.
Can I have 2 rear fog lights?
You may be tempted to wire both rear fog lights, but we would not recommend this. If both are illuminated at the same time, other drivers may confuse them for brake lights as they both are red in colour.
Do you need both fog lights?
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.
How can you tell whether the rear fog lamp is switched on?
There will be symbol on your car’s dashboard or on the fog light button itself: it’s normally an amber indicator for rear fog lights and a green one for front fog lights.
Why should you switch off rear fog lights?
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.
How many rear fog lights do cars have?
Some cars are designed with one or two rear fog lights. However, only the light on the driver’s side is turned on to avoid confusion with brake lights. If road visibility is extremely poor and your car doesn’t have rear fog lights, a driver behind you may not be able to see your car until it’s too late.
Do you need two rear fog lights?
A car with a single rear fog light is assumed to be driving at a constant speed, but if it has two and both are illuminated, drivers may think the car is braking and will also start to brake.
Should both rear fog lights work?
What is the symbol for the rear fog light?