Temporarily Lowering Sensor Sensitivity - Toyota Camry 2018 Owner's Manual

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4-3. Operating the lights and wipers
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In the following situations the system may not be able to correctly detect the
surrounding brightness level. This may cause the low beams to remain on
or the high beams to flash or dazzle pedestrians or vehicles ahead. In such
a case, it is necessary to manually switch between the high and low beams.
• When driving in inclement weather (heavy rain, snow, fog, sandstorms,
etc.)
• When the windshield is obscured by fog, mist, ice, dirt, etc.
• When the windshield is cracked or damaged
• When the camera sensor is deformed or dirty
• When the temperature of the camera sensor is extremely high
• When the surrounding brightness level is equal to that of headlights, tail
lights or fog lights
• When headlights or tail lights of vehicles ahead are turned off, dirty,
changing color, or not aimed properly
• When the vehicle is hit by water, snow, dust, etc. from a preceding vehi-
cle
• When driving through an area of intermittently changing brightness and
darkness
• When frequently and repeatedly driving ascending/descending roads, or
roads with rough, bumpy or uneven surfaces (such as stone-paved
roads, gravel roads, etc.)
• When frequently and repeatedly taking curves or driving on a winding
road
• When there is a highly reflective object ahead of the vehicle, such as a
sign or mirror
• When the back of a preceding vehicle is highly reflective, such as a con-
tainer on a truck
• When the vehicle's headlights are damaged or dirty, or are not aimed
properly
• When the vehicle is listing or titling due to a flat tire, a trailer being towed,
etc.
• When the headlights are changed between the high beams and low
beams repeatedly in an abnormal manner
• When the driver believes that the high beams may be flashing or dazzling
pedestrians or other drivers
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Temporarily lowering sensor sensitivity

The sensitivity of the sensor can be temporarily lowered.
Turn the engine switch off while the following conditions are met.
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• The headlight switch is in
• The headlight switch lever is in high beam position.
Turn the engine switch to the "ON" position (vehicles without a smart key
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system) or IGNITION ON mode (vehicles with a smart key system).
Within 5 seconds after
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original position then pushing it to the high beam position quickly 9 times,
then leave the lever in high beam position.
Automatic High Beam (headlights) may turn on even when the vehicle is
stopped.
.
, repeat pulling the headlight switch lever to the
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