1, the car charger directly into the \"cigarette lighter\" to take electricity, convenient, practical, is the most common installation route, but also very easy to operate;
< br >
2, access to the safety box, use the voltage reduction line to take electricity, you need to use A pry bar do not drive the decorative board of A column, take the wire hidden in the inside of the A column, the line is hidden, no open line, the difficulty system is not very high;
< br >
3, take electricity from the reading headlight wire box, pry bar do not open reading lampshade box, connect the red line to \"\