Disconnect the negative (-) battery terminal.

Remove the front bumper cover.

(Refer to Body - "Front bumper cover")

Disconnect the connector (A) from the front bumper.

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

Disconnect the negative (-) battery terminal.

Remove the rear bumper cover.

(Refer to Body - "Rear bumper cover")

Disconnect the connector (A) from the rear bumper.

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

Install the ultra sensor after connecting the connector.

Install the bumper.