tail lamp introduce

Front and rear position lights, commonly known as small lights or width indicator lights, are mainly used to indicate the presence and overall width of a car, making it easier for other vehicles to judge when passing or overtaking. Brake signal lights, commonly known as brake lights, are warning lights used to remind vehicles behind that the car has taken braking measures. They are installed at the rear of the car, red, and when the car brakes, the line is connected, Automatically emitting red light. Due to the significant importance of brake lights to car safety, their brightness is significantly higher than that of rear position lights, generally more than five times the brightness of rear position lights. It can be seen clearly from a distance of more than 100m during the day. Non standard terminology: brake lights)

Installation of rear tail lights, fog lights, and brake lights

1. Open the trunk and use a Phillips screwdriver or socket to remove the bolts. Pull the lamp assembly out of the rear pillar. 2. Rotate the socket counterclockwise and remove it, remove the old bulb, and insert the new bulb. 3. Slide the lamp assembly into the guide groove on the body. 4. Align the pins with the body washers, and then push them in until they fully fit

BMW 740Li introduce

The BMW 740Li is a high-end luxury sedan produced by BMW Germany. It belongs to the BMW 7 Series and is only produced locally in Germany. The new 740Li is equipped with a 4.0-liter V8 engine, which is an upgrade from the old 3.6-liter V8 engine. After a minor facelift, the new 7 Series has a more friendly appearance. In addition to using BMW's Double VANOS dual camshaft variable valve timing system, the new engine also uses a continuously adjustable Valvetronic electronic valve drive mechanism, significantly reducing fuel consumption and emissions. The maximum power of the engine is 225 kW, and the maximum torque is 390 Nm. The new i-drive system has also been upgraded to accelerate from stationary to 100 km/h in just 4.6 seconds, making operation faster and more convenient. However, it is still the most complex system among all BMW models