Lexus IS F 2012 Owner's Manual page 475

Have the vehicle inspected by your Lexus dealer immediately.
A buzzer sounds and a warning message is shown on the multi-informa-
tion display. Failing to investigate the cause of the following warnings may
lead to the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by your Lexus dealer immediately.
Warning message
(Flashing)
(If equipped)
Indicates a malfunction in the headlight leveling
system.
Indicates a malfunction in the steering lock system.
Indicates a malfunction in the pre-collision system.
5-2. Steps to take in an emergency
Details
5
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