Lexus IS350 AWD Owner's Manual page 549

Warning message
IS350 AWD/IS350/IS300 AWD/IS300_U
8-2. Steps to take in an emergency
Details/Actions
Indicates that the outside temperature is approximately
37F (3C) or lower
A buzzer also sounds.
 Drive carefully, as the road may be icy.
Indicates that the TRAC (Traction Control) system has
been deactivated
 Turn the TRAC on. (P. 303)
Indicates that the engine oil is scheduled to be changed.
(The indicator will not work properly unless the message
has been reset.)
 Check the engine oil, and change if necessary.
After changing the engine oil, the message should
be reset.
Indicates that all maintenance according to the driven
distance on the maintenance schedule
formed soon.
 Comes on approximately 4500 miles (7200 km)
after the message has been reset.
If necessary, perform maintenance. Please reset
the message after the maintenance is performed.
(P. 462)
Indicates that the engine oil should be changed. (After
the engine oil is changed and the message has been
reset.)
 Check and change the engine oil, and oil filter by
your Lexus dealer. After changing the engine oil, the
message should be reset. (P. 477)
549
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should be per-
8