Subaru WRX & WRX STI Manuals 2018 WRX & WRX STI Owner’s Manual | Page 426

7-74 Starting and operating/Reverse Automatic Braking System . Warning volume . Sonar audible alarm ON/OFF & Handling of the sonar sen- sors For details, refer to “RAB (models with the EyeSight system)” F3-43. The 4 sonar sensors are located in the rear bumper. To ensure the proper opera- tion of the Reverse Automatic Braking system, observe the following precau- tions. & RAB warning indicator 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. If the Reverse Automatic Braking System malfunctions, the above indicator illumi- nates on the combination meter. Contact the nearest SUBARU dealer for details. . Do not affix any stickers or other items on the bumper surface near the sonar sensors. . Always keep the rear bumper surface near the sonar sensors clean. . Do not modify the rear bumper. . Do not paint the bumper near the sonar sensors. . Do not apply strong impacts to the rear bumper near the sonar sensors. If a sensor becomes misaligned, a system