Lexus LS 500 2019 Owner's Manual page 427

Comes on
Flashes
 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.415)
*
: 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 "Engine Stopped Steering Power
■
Low" is displayed
This message is displayed if the engine is
stopped while driving.
When steering wheel operations are
heavier than usual, grip the steering wheel
firmly and operate it using more force than
usual.
LS500_OM_(U)_1810
7-2. Steps to take in an emergency
*
Warning buzzer
Indicates a condition, such as malfunction of electri-
Does not sound cal components, their condition, or indicates the
need for maintenance
Indicates a situation, such as when an operation has
Does not sound been performed incorrectly, or indicates how to
perform an operation correctly
Warning
If "Auto Power Off to Conserve Bat-
■
tery" is displayed
Power was turned off due to the automatic
power off function. Next time when starting
the engine, increase the engine speed
slightly and maintain that level for approxi-
mately 5 minutes to recharge the battery.
■ If "Headlight System Malfunction Visit
Your Dealer" is displayed
The following systems may be malfunction-
ing. Have the vehicle inspected by your
Lexus dealer immediately.
The LED headlight system
●
AFS (Adaptive Front-lighting System)
●
● The automatic headlight leveling system
AHB (Automatic High Beam)
●
If "Radar Cruise Control Unavailable
■
See Owner's Manual" is displayed
The dynamic radar cruise control with
full-speed range system is suspended tem-
porarily or until the problem shown in the
message is resolved. (causes and coping
methods: P.196, 202)
■ If "Radar Cruise Control Unavailable" is
displayed
The dynamic radar cruise control with
full-speed range system cannot be used
temporarily. Use the system when it
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