The parking sensor controller is usually installed on the left side of the rear tail box , as shown in the blue figure below.

The reasons for choosing this position:

1.Close to the reversing light, easy to supply power;

2.It’s convenient to run cables.

3.It will not rain here , no need to waterproof the controller.。

If you choose another position , you need to pay attention to the following points:

1.Is it easy to get the reversing information；

2.Need to consider about the waterproof performance of the position, if it is not waterproof, you need to buy a waterproof controller；

3.The length of the sensor cable to the controller needs to meet the installation requirements.