Lexus LS 500h 2019, Owner'S Manual

Page: 535 / 607

533
7
7-2. Steps to take in an emergency
Wh
en
tr
oubl
e ar
is
es
The master warning light 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 your Lexus dealer immediately.

In some situations, the master warning light and warning buzzer may not oper-
ate as specified. In this case, follow the instructions displayed in the warning
message.

If a warning light comes on or flashes at the same time that a warning message is
displayed, take corrective action according to the warning light. (

P.522)
*
: A buzzer sounds the first time a message is shown on the multi-information display.
■
Warning messages
The warning messages explained below
may differ from the actual messages
according to operation conditions and vehi-
cle specifications.
■
Warning buzzer
In some cases, the buzzer may not be heard
due to being in a noisy location or audio
sound.
■
If “Engine Oil Level Low Add or
Replace” is displayed
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 mes-
sage disappears.
■
If “Hybrid System Stopped Steering
Power Low” is displayed
This message is displayed if the hybrid sys-
tem is stopped while driving.
When steering wheel operations are heav-
ier than usual, grip the steering wheel firmly
and operate it using more force than usual.
Messages and warnings
Warning buzzer
*
Warning
Comes on Sounds
Indicates an important situation, such as when a sys-
tem related to driving is malfunctioning or that dan-
ger may result if the correction procedure is not
performed
Flashes Sounds
Indicates a situation, such as when damage to the
vehicle or danger may result
Comes on Does not sound
Indicates a condition, such as malfunction of electri-
cal components, their condition, or indicates the
need for maintenance
Flashes Does not sound
Indicates a situation, such as when an operation has
been performed incorrectly, or indicates how to
perform an operation correctly
LS500h_OM_General_OM50J66E