Toyota PRIUS Owner's Manual page 597

Messages and warnings
The warning lights and warning buzzers operate as follows depending
on the content of the message. If a message indicates the need for
inspection by a dealer, have the vehicle inspected by any authorized
Toyota dealer or repairer, or another duly qualified and equipped pro-
fessional immediately.
Comes on

Flashes
Comes on
Flashes
*
: A buzzer sounds the first time a message is shown on the multi-informa-
tion display.
PRIUS_OM_OM47A31E_(EE)
System
Warning
warning
*
buzzer
light

Sounds
Comes on
Sounds
or flashes

Sounds
Does not

sound
Does not

sound
7-2. Steps to take in an emergency
Warning
Indicates an important situation, such
as when a system related to driving is
malfunctioning or that danger may
result if the correction procedure is not
performed
Indicates an important situation, such
as when the systems shown on the
multi-information display may be mal-
functioning
Indicates a situation, such as when
damage to the vehicle or danger may
result
Indicates a condition, such as mal-
function of electrical components, their
condition, or indicates the need for
maintenance
Indicates a situation, such as when an
operation has been performed incor-
rectly, or indicates how to perform an
operation correctly
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