If the vehicle is equipped with optically controlled lamp (when the outside light dim, the system has the function of automatic open HID headlights), check the strongest state process how's the light work, of course, don't ignore inspection to check automatically shut off timer. If the system is equipped with a timer, please set to maximum delay.

 

If HID headlights damage, usually adopt the lamps to replace. Some car is equipped with high intensity discharge HID headlights, In addition, also check that whether HID headlights have crack, because although surface crack will not affect headlights lighting performance, but the moisture will be along the crack infiltration into the lamps, this will reduce the life span of bulb direction of the calibration should be included in the list, in order to ensure that the driving safety, HID headlights must be able to provide a good 

vehicle for forward lighting.

 

 

We must not forget to check other lamp series, such as turn light, license plate lamp, and width modulation, reversing light and brake lamp etc. another, many vehicles will make fog lamp as standard for loading or popular options, generally installation in the lower position of car, therefore vulnerable to damage the rocks, besides check lighting system, the lamp crack also should not be ignored.