Disconnect the negative (-) battery terminal.

Remove the bumper.

(Refer to Body - "Front / Rear bumper")

Disconnect the connector (A) connected from the bumper.

Disconnect the sensor connector (B) from the sensor (A) inside of the bumper.

Pull out the sensor (A) by opening the sensor holder (B) out.

Connect the connector, and then install the sensor.

Install the bumper.