Subaru Forester Manuals 2018 Forester Owner's Manual | Page 482

7-76 Starting and operating/Reverse Automatic Braking System malfunction may occur, including inability to detect objects in the reversing direction. If any strong impact is applied to the rear bumper, contact a SUBARU dealer to have the system inspected. . Do not disassemble the sonar sensors. NOTE If the sonar sensors require repair or replacement, or if the area of the rear bumper near the sonar sensors re- quires repair, paintwork or replace- ment, contact your SUBARU dealer for assistance.