Subaru WRX 2021 Owner's Manual page 333

Guideline of detecting range
Alert level Range of detected object*
Long proximity alert
35 in (90 cm) or more
(object detected)
Medium proximity
alert (approaching the 28 to 35 in (70 to 90 cm)
object)
Close proximity alert
(approaching closer 20 to 28 in (50 to 70 cm)
to the object)
Closest proximity
alert (too close to the 20 in (50 cm) or less
object)
*: Range of detection may vary depending on the environmental condition.
Starting and operating/Reverse Automatic Braking (RAB) system
Distance indicator Alarm pattern
Green No warning sound
Yellow + Green Short beeps
Orange + Yellow +
Rapid short beeps
Green
Red + Orange +
Continuous beep
Yellow + Green
! Obstacle detected and Alert level
Long proximity alert (object detected)
1) Green: 35 in (90 cm) or more
– CONTINUED –
7-71