Lexus RZ450E 2023 Owner's Manual page 485

"EV system overheated Output power reduced"
Cause
This message may be displayed
when driving under severe operating
conditions. (For example, when driv-
ing up a long steep hill.)
"Tire Set Switching Incomplete Try Tire Set Registration Again See
Owner's Manual"
Cause
The wheel set change could not be
completed.
"Maintenance Required For Traction Battery At Your Dealer"
Cause
The traction battery is scheduled to
be inspected or replaced.
"Headlight System Malfunction Visit Your Dealer"
Cause
The system may be malfunctioning. Have the vehicle checked by your Lexus dealer.
9-2. If a warning is indicated on the meter
Remedy
Handling method: P.557
Remedy
Check which wheel set is installed and perform the
change procedure again from the beginning.
(P.453)
Remedy
Have the vehicle inspected by your Lexus dealer
immediately.
 Continuing to drive the vehicle without having the
traction battery inspected will cause the EV sys-
tem not to start.
 If the EV system does not start, contact your Lexus
dealer immediately.
Remedy
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