ground clearance lexus LC500 2018 Owner's Manual

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4-5. Using the driving support systems
cle • When approaching the side or front of a vehicle
• If a preceding vehicle has a small rear end, such as an unloaded truck• If a preceding vehicle has a low rear end,
such as a low bed trailer
• If a vehicle ahead is carrying a load which
protrudes past its rear bumper • If a vehicle ahead has extremely high ground clearance
• If a vehicle ahead is irregularly shaped, such as a tractor or side car
• If the sun or other light is shining directly on a vehicle ahead
• If a vehicle cuts in front of your vehicle or emerges from beside a vehicle• If a vehicle ahead makes an abrupt
maneuver (such as sudden swerving, acceleration or deceleration)• When suddenly cutting behind a preced-
ing vehicle • When a vehicle ahead is not directly in front of your vehicle
• When driving in inclement weather such as heavy rain, fog, snow or a sandstorm• When the vehicle is hit by water, snow,
dust, etc. from a vehicle ahead • When driving through steam or smoke• When driving in a place where the sur-
rounding brightness changes suddenly, such as at the entrance or exit of a tunnel• When a very bright light, such as the sun
or the headlights of oncoming traffic, shines directly into the camera sensor• When the surrounding area is dim, such
as at dawn or dusk, or while at night or in a tunnel• After the engine <hybrid system> has
started the vehicle has not been driven for a certain amount of time• While making a left/right turn and for a
few seconds after maki ng a left/right turn • While driving on a curve and for a few seconds after driving on a curve
• If your vehicle is skidding • If the front of the vehicle is raised or low-ered
• If the wheels are misaligned
• If a wiper blade is blocking the camera sensor• The vehicle is wobbling.
• The vehicle is being driven at extremely high speeds.• When driving on a hill
• If the radar sensor or camera sensor is misaligned
●In some situations such as the following, sufficient braking force may not be obtained, preventing the system from
performing properly: • If the braking functions cannot operate to their full extent, such as when the brake
parts are extremely cold, extremely hot, or wet• If the vehicle is not properly maintained
(brakes or tires are excessively worn,

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4-5. Using the driving support systems
becomes available again.
■Warning messages and buzzers for dynamic radar cruise control with full-speed range
Warning messages and buzzers are used to indicate a system malfun ction or to inform
the driver of the need for caution while driv- ing. If a warning mess age is shown on the multi-information display, read the message
and follow the instructions.
■When the sensor may not be correctly detecting the vehicle ahead
In the case of the following and depending on the conditions, operate the brake pedal when deceleration of the system is insuffi-
cient or operate the accelerator pedal when acceleration is required.
As the sensor may not be able to correctly detect these types of vehicles, the approach warning ( P.235) may not be activated.
●Vehicles that cut in suddenly
●Vehicles traveling at low speeds
●Vehicles that are not moving in the same
lane
●Vehicles with small rear ends (trailers with no load on board, etc.)
●Motorcycles traveling in the same lane
●When water or snow thrown up by the
surrounding vehicles hinders the detect- ing of the sensor
●When your vehicle is pointing upwards (caused by a heavy load in the luggage compartment, etc.)
●Preceding vehicle has an extremely high ground clearance
■Conditions under which the vehicle-to-vehicle distance control mode may not function correctly
In the case of the following conditions, operate the brake pedal (or accelerator
pedal, depending on the situation) as nec- essary.
As the sensor may not be able to correctly detect vehicles ahead, the system may not operate properly.
●When the road curves or when the lanes
are narrow
●When steering wheel operation or your
position in the lane is unstable

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7-2. Steps to take in an emergency
When trouble arisesIn the following situations, it is not pos-
sible to be towed by another vehicle
using cables or chains, as the rear
wheels may be locked due to the park-
ing lock. Contact any authorized Lexus
retailer or Lexus authorized repairer,
or any reliable repairer or commercial
towing service.
 There is a malfunction in the shift
control system. ( P.166, 170, 381)
 There is a malfunction in the engine
immobilizer system <immobilizer
system>. ( P.70)
 There is a malfunction in the smart
entry & start system. ( P.389)
 The 12-volt battery is discharged.
( P.392)
The following may indicate a problem
with your transmission. Contact any
authorized Lexus retailer or Lexus
authorized repairer, or any reliable
repairer or commercial towing service
before towing.
 LC500: The engine is running but
the vehicle does not move.
 LC500h: The hybrid system warn-
ing message is shown on the multi-
information display and the vehicle
does not move.
 The vehicle makes an abnormal
sound.
Do not tow with a sling-type truck to
prevent body damage.
NOTICE
■To prevent damage to the vehicle when towing using a wheel-lift type truck
●Do not tow the vehicle from the rear
when the engine switch <power switch> is off. The steering lock mecha-nism is not strong enough to hold the
front wheels straight.
●When raising the vehicle, ensure ade- quate ground clearance for towing at the opposite end of the raised vehicle.
Without adequate clearance, the vehi- cle could be damaged while being towed.
■To prevent damage to the vehicle
when towing with a sling-type truck
Do not tow with a sling-type truck, either from the front or rear.
■To prevent damage to the vehicle during emergency towing
Do not secure cables or chains to the
suspension components.
Situations when it is not possible
to be towed by another vehicle
Situations when it is necessary to
contact dealers before towing
Towing with a sling-type truck