Reverse Automatic Braking (Rab) System Operation - Subaru WRX 2021 Owner's Manual

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Starting and operating/Reverse Automatic Braking (RAB) system
– The path of the reversing direc-
tion is inclined, such as on a steep
uphill.
– A curb is present in the reversing
direction.
– When reversing downhill.
– When reversing on an uneven
road.
. In circumstances such as the follow-
ing, it may not be possible to avoid a
collision even when the system oper-
ates normally.
– The roads are slippery.
– The tire air pressure is not cor-
rect.
– The tires have become worn.
– Tire chains are installed.
– Tires which are not the desig-
nated size are installed.
– Emergency repairs were per-
formed using a puncture repair kit.
– The suspension was modified.
– Vehicle driving is unstable due to
accident or malfunction.
– The brake warning light is illumi-
nated.
& Reverse Automatic Braking
(RAB) system operation
When the Reverse Automatic Braking
(RAB) system is in operation, the range
between the vehicle and the detected
object will be indicated on the multi-
function display (color LCD). Also, warning
sounds will activate in 3 levels to warn the
driver of a potential collision.
While the RAB is operating, a warning
message is displayed on the multi-function
display (color LCD) and the combination
meter display (color LCD).