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438
7-2. Steps to take in an emergency
*
: Refer to the separate "Scheduled Main-
tenance" or "Owner's Manual Supple-
ment" for the maintenance interval
applicable to your vehicle.
■
If "Oil Maintenance Required Soon" is
displayed
Indicates that the engine oil should be
scheduled to be changed.
Check the engine oil and change it if neces-
sary. After changing the engine oil, make
sure to reset the message. (P.387)
■
If "Oil Maintenance Required" is dis-
played
Indicates that the engine oil should be
changed.
Check and change the engine oil, and oil fil-
ter by your Lexus dealer. After changing the
engine oil, make sure to reset the message.
(P.387)
If "Shift System Malfunction Driving
■
Unavailable" is displayed
There is a malfunction in the shift control
system. Have the vehicle inspected by your
Lexus dealer immediately.
If a message that indicates the need for
■
the shift lever operation is displayed
To prevent the shift lever from being oper-
ated incorrectly or the vehicle from moving
unexpectedly, a message that requires shift-
ing the shift position may be displayed on
the multi-information display. In that case,
follow the instruction of the message and
shift the shift position.
■
If a message that indicates the need for
visiting your Lexus dealer is displayed
The system or part shown on the
multi-information display is malfunctioning.
Have the vehicle inspected by your Lexus
dealer immediately.
■
If a message that indicates the need for
referring to Owner's Manual is dis-
played
If any of the following messages are
●
shown on the multi-information display,
follow the instructions.
• "Engine Coolant Temp High" (P.450)
• "Battery Low" (P.445)
LS500h_OM_(U)_1810
• "Transmission Fluid Temp High" (P.177)
●
If any of the following messages are
shown on the multi-information display, it
may indicate a malfunction. Have the
vehicle inspected by your Lexus dealer
immediately.
• "Access System with Elec. Key Malfunc-
tion"
• "Shift System Malfunction"
• "P Switch Malfunction"
• "Shift System Unavailable"
• "Hybrid System Malfunction"
• "Check Engine"
• "Hybrid Battery System Malfunction"
• "Accelerator System Malfunction"
If any of the following messages are
●
shown on the multi-information display, it
may indicate a malfunction. Immediately
stop the vehicle and contact your Lexus
dealer.
• "Braking Power Low"
• "Charging System Malfunction"
• "Oil Pressure Low"
If any of the following messages are
●
shown on the multi-information display,
the vehicle may have run out of fuel. Stop
the vehicle in a safe place and, if the fuel
level is low, refuel the vehicle. (P.66)
• "Hybrid System Stopped"
• "Engine Stopped"
●
If "Maintenance Required for Traction
Battery Cooling Parts" is shown, the fil-
ters may be clogged, the air intake vents
may be blocked, or there may be a gap in
the duct. Therefore, perform the follow-
ing correction procedure.
• If the air intake vents and filters of the
hybrid battery (traction battery) are dirty,
perform the procedure on P.372 to clean
them.
• If the warning message is shown when
the air intake vents and filters of the
hybrid battery (traction battery) are not
dirty, have the vehicle inspected by your
Lexus dealer.
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