Toyota Highlander Hybrid 2020 Owner's Manual page 471

Messages and warnings
The warning lights and warning buzzers operate as follows depend-
ing on the content of the message. If a message indicates the need
for inspection by a dealer, have the vehicle inspected by your Toyota
dealer immediately.
Warning light
-
Comes on or
flashes
-
*
: A buzzer sounds the first time a message is shown on the multi-informa-
tion display.
■ Warning messages
The warning messages explained
below may differ from the actual
messages according to operation
conditions and vehicle specifica-
tions.
■ Warning buzzer
In some cases, the buzzer may not
be heard due to being in a noisy
location or audio sound.
HIGHLANDER HV_U
7-2. Steps to take in an emergency
Warning
*
buzzer
 Indicates an important situation, such as
when a system related to driving is mal-
functioning or that danger may result if
Sounds the correction procedure is not per-
formed
 Indicates a situation, such as when dam-
age to the vehicle or danger may result
Indicates an important situation, such as
when the systems shown on the
Sounds
multi-information display may be malfunc-
tioning
 Indicates a condition, such as malfunc-
tion of electrical components, their condi-
tion, or indicates the need for
Does not maintenance
sound  Indicates a situation, such as when an
operation has been performed incor-
rectly, or indicates how to perform an
operation correctly
■
The engine oil level is low. Check
the level of the engine oil, and add if
necessary.
This message may appear if the
vehicle is stopped on a slope. Move
the vehicle to a level surface and
check to see if the message disap-
pears.
Warning
If "Engine Oil Level Low Add or
Replace" is displayed
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