Lexus ES350 2017 Service Manual page 35

INSPECTION DETAILS - C. LEFT FRONT
(Flashing)
Light/Buzzer
Master Warning Light
ABS (Anti-lock Brake
System) Warning Light
PCS (Pre-Collision
System) Warning Light
Tire Pressure Warning
Light
Open Door Warning
Light and Buzzer
Electric Power Steering
System Warning Light
Function/Condition
A buzzer sounds and the warning light
comes on or flashes to indicate that the
master warning system has detected a
malfunction.
If the master warning light comes on, a
message appears on the multi-information
display.
The light comes on when the "ENGINE"
switch is in the "IG-ON" mode and will go off
after 3 seconds.
This means that the system is operating
properly. This light warns that there is a
problem somewhere in the ABS and the
brake assist system.
The light warns that there is a problem
somewhere in the PCS. The light comes on
when the "ENGINE" switch in the "IG-ON"
mode. If the system works properly, the light
turns off after a few seconds.
Indicates low tire pressure.
When the light stays on after blinking for 1
minute, it indicates a malfunction in the tire
pressure warning system.
Indicates that a door or the back door is not
fully closed.
When the vehicle reaches a speed of 3
mph (5 km/h), a buzzer sounds to alert that
one or more doors are not fully closed.
This light comes on when the "ENGINE"
switch is selected in the "IG-ON" mode and
goes off when the hybrid system is started.
This means that the system is operating
properly. This light warns that there is a
problem somewhere in the electric power
steering system.
Also when the battery charge is not enough
or the electricity temporarily decreases, the
light might come on.
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ES350/ES300h