Subaru Crosstrek Hybrid 2022 Owner's Manual page 353

Parts attached to the rear bumper
near the sonar sensor:
– Commercial electronic parts (fog
light, fender pole, radio antenna) or
commercial attachment parts (trai-
ler hitch, bicycle carrier, bumper
guard) are attached.
– Parts that emit high frequency
sound, such as a horn or speaker,
are attached.
Vehicle conditions:
– Ice, snow or mud is adhered to
the sonar sensors or the rear bum-
per near the sonar sensor.
– The vehicle is significantly in-
clined.
– The ground clearance is signifi-
cantly reduced due to the vehicle's
loading condition, etc.
– When the sonar sensor is mis-
aligned due to a collision or an
accident.
Surrounding environment:
– A cloth banner, flag, hanging
branch or railroad crossing bars
are present in the reversing direc-
tion.
– When reversing on a gravel or
grassy area.
– When reversing in an area where
objects or walls are adjacent to the
vehicle such as narrow tunnels,
narrow bridges, narrow roads or
narrow garages.
– Wheel tracks or a hole is present
in the ground of the reversing
direction.
– When reversing over a drainage
cover (grate cover).
– The path of the reversing direc-
tion is inclined such as on a steep
uphill.
– A curb is present in the reversing
direction.
Reverse Automatic Braking (RAB) system
– When reversing downhill
– When reversing on an uneven
road
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