For many owners speaking, check their own lamp lights if full working normally do not a "simple" thing. Conditional can in others, ordinal see aided the working conditions of the lamp light. Actually this job is not complex, takes less than 1 minute of time can be checked.

If unfortunately, you can't find such a partner, or in spare this 1 minute, the following these folk prescription can also help you solve this problem.
Mirror method: now many high-grade office buildings are popular to use vitreous act wall adornment, if you have a chance in this kind of curtain wall front parking, can make full use of its reflective characteristics of their check lighting system.

Traffic law: if you haven't reached a chance before, so you can completely condition of the use of every traffic, lights self-check.

For the head lamp check, you need to find a car paint clean, bright brunet vehicles. When the traffic near its tail, slightly in front of all of your operation, use the other tail light slight reflective can be judged lamp the situation.

And for the tail lamplight can choose a few tall vehicles, such as the bus or large passenger cars, but never to get better effect and trying to reverse, such action behind is very dangerous.

Use of the other vehicles car paint reflective check lighting methods appropriate in the late, street lamp is not bright and time, the effect is particularly remarkable.

Of course, if you can find a parking spot environment around the dark, so don't use any external reflection, to open direct light can also checked.

Note that the lights can work normally doesn't mean emergency warning lights (namely double flash) or opened the door of the same flickering double flash normal function. Although these three functions of lights used is, but depending on their different switch control, so need to separate for inspection.

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