Lexus 2013 IS250C Owner's Manual page 502

5-2. Steps to take in an emergency
Message
(If equipped)
(Flashing)
(If equipped)
502
Indicates intuitive parking assist malfunction.
The malfunctioning assist-sensor is shown flashing on
the display.
Indicates a malfunction in the radar cruise control
system.
Press the "ON-OFF" button once to deactivate the
system, and then press the button again to reactivate
the system.
Indicates a malfunction in the retractable hardtop
system.
Details