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7-2. Steps to take in an emergency
go off, contact your Lexus dealer as soon as
possible.
Electric power steering system warning
■
light (warning buzzer)
When the battery charge becomes insuffi-
cient or the voltage temporarily drops, the
electric power steering system warning
light may come on and the warning buzzer
may sound.
When the tire pressure warning light
■
comes on
Except for Chile
Carry out the following procedure after the
tire temperature has lowered sufficiently.
Check the tire inflation pressure and
●
adjust to the appropriate level.
If the warning light does not go out even
●
after several minutes, check that the tire
inflation pressure is at the specified level
and carry out initialization.
The warning light may come on again if the
above operations are conducted without
first allowing the tire temperature to lower
sufficiently.
For Chile
Check the tire inflation pressure and adjust
to the appropriate level. Pushing the tire
pressure warning reset switch will not turn
off the tire pressure warning light.
The tire pressure warning light may
■
come on due to natural causes
The tire pressure warning light may come
on due to natural causes such as natural air
leaks and tire inflation pressure changes
caused by temperature. In this case, adjust-
ing the tire inflation pressure will turn off the
warning light (after a few minutes).
When a tire is replaced with the spare
■
tire (if equipped)
The spare tire is not equipped with a tire
pressure warning valve and transmitter. If a
tire goes flat, the tire pressure warning light
will not turn off even though the flat tire has
been replaced with the spare tire.
RC350-RC300_OM_General_OM24884E
Conditions that the tire pressure warn-
■
ing system may not function properly
P.326
If the tire pressure warning light fre-
■
quently comes on after blinking for 1
minute
If the tire pressure warning light frequently
comes on after blinking for 1 minute when
the engine switch is turned to IGNITION
ON mode, have it checked by your Lexus
dealer.
Warning buzzer
■
In some cases, the buzzer may not be heard
due to being in a noisy location or audio
sound.
WARNING
If both the ABS and the brake system
■
warning lights remain on
Stop your vehicle in a safe place immedi-
ately and contact your Lexus dealer. The
vehicle will become extremely unstable
during braking, and the ABS system may
fail, which could cause an accident
resulting in death or serious injury.
When the electric power steering
■
system warning light comes on
The steering wheel may become
extremely heavy.
When steering wheel operations are
heavier than usual, grip the steering
wheel firmly and operate it using more
force than usual.
If the tire pressure warning light
■
comes on
Be sure to observe the following precau-
tions. Failure to do so could cause a loss
of vehicle control and result in death or
serious injury.
Vehicles with a spare tire
Stop your vehicle in a safe place as
●
soon as possible. Adjust the tire infla-
tion pressure immediately.
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