1, check the etc card and electronic tags have no damage, press the anti-tampering button on the back of the electronic tags, it will briefly light up, oled screen shows the label is invalid, please insert the card words, indicating that the equipment is normal;
2, clean the front windshield, tear open the electronic tags to protect the film, paste it into the installation Position and hand pressure for about 2 to 3 minutes;
3, the front of the card toward the driver, the back toward the front glass, the chip part to be inserted into the obu device can be.