Lexus RX350 2023 Manual page 234

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234
4-5. Using the driving support systems
P.272
Traffic Jam Assist (if equipped)
P.290
Situations in which the sensors may not
operate properly
When the height or inclination of the
vehicle has been changed due to modifi-
cations
When the windshield is dirty, fogged up,
cracked or damaged
When the ambient temperature is high or
low
When mud, water, snow, dead insects,
foreign matter, etc., is attached to the
front of the sensor
When in inclement weather such as
heavy rain, fog, snow, or a sandstorm
When water, snow, dust, etc. is thrown up
in front of the vehicle, or when driving
through mist or smoke
When the headlights are not illuminated
while driving in the dark, such as at night
or when in a tunnel
When the lens of a headlight is dirty and
illumination is weak
When the headlights are misaligned
When a headlight is malfunctioning
When the headlights of another vehicle,
sunlight, or reflected light shines directly
into the front camera
When the brightness of the surrounding
area changes suddenly
When driving near a TV tower, broad-
casting station, electric power plant,
radar equipped vehicles, etc., or other
location where strong radio waves or
electrical noise may be present
When a wiper blade is blocking the front
camera
When in a location or near objects which
strongly reflect radio waves, such as the
following:
• Tunnels
• Truss bridges
• Gravel roads
• Rutted, snow-covered roads
• Walls
• Large trucks
• Manhole covers
• Guardrail
• Metal plates
When near a step or protrusion
When a detectable vehicle is narrow,
such as a small mobility vehicle
When a detectable vehicle has a small
front or rear end, such as an unloaded
truck
When a detectable vehicle has a low
front or rear end, such as a low bed trailer
When a detectable vehicle has extremely
high ground clearance
When a detectable vehicle is carrying a
load which protrudes from its cargo area
When a detectable vehicle has little
exposed metal, such as a vehicle which is
partially covered with cloth, etc.
When a detectable vehicle is irregularly
shaped, such as a tractor, sidecar, etc.
When the distance between the vehicle
and a detectable vehicle has become
extremely short
When a detectable vehicle is at an angle
When snow, mud, etc. is attached to a
detectable vehicle
When driving on the following kinds of
roads:
• Roads with sharp curves or winding
roads

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