RAB SYSTEM LIMITATIONS
WARNING
•
Always check your surroundings and
turn to check what is behind you be-
fore and while backing up. The RAB
system detects stationary objects
behind the vehicle. The RAB system
does not detect the following ob-
jects:
•
The RAB system may not operate in
the following conditions:
–
–
–
There is rain, snow, ice, dirt, etc.,
attached to the sonar sensors.
Listed below are the system limitations
for the RAB system. Failure to follow the
warnings and instructions for proper
use of the RAB system could result in
serious injury or death.
A loud sound is heard in the area
around the vehicle.
The surface of the obstacle is di-
agonal to the rear of the vehicle.
–
–
–
–
–
Moving objects
Low objects
•
When the vehicle approaches an ob-
stacle while the accelerator or brake
pedal is depressed, the function may
not operate or the start of operation
may be delayed. The RAB system
may not operate or may not perform
sufficiently due to vehicle conditions,
driving conditions, the traffic envi-
ronment, the weather, road surface
conditions, etc. Do not wait for the
system to operate. Operate the brake
pedal by yourself as soon as
necessary.
•
The RAB system may unintentionally
operate in the following conditions:
Narrow objects
Wedge-shaped objects
–
There is overgrown grass in the
area around the vehicle.
Objects close to the bumper (less
than approximately 1 ft [30 cm])
–
There is a structure (e.g., a wall, toll
gate equipment, a narrow tunnel,
a parking lot gate) near the side of
the vehicle.
–
–
Objects that suddenly appear
Thin objects such as rope, wire,
chain, etc.
–
There are bumps, protrusions, or
manhole covers on the road
surface.
•
The RAB system may not operate for
the following obstacles:
–
–
–
Obstacles located high off the
ground
–
–
–
The vehicle drives through
draped flag or a curtain.
a
•
If it is necessary to override RAB op-
eration, strongly press the accelera-
tor pedal.
Obstacles in a position offset from
your vehicle
There is an accumulation of snow
or ice behind the vehicle.
Obstacles, such as spongy materi-
als or snow, that have soft outer
surfaces and can easily absorb a
sound wave
An ultrasonic wave source, such as
another vehicle’s sonar, is near
the vehicle.
Starting and driving 5-137