Lexus GS 350 Owner's Manual page 534

Warning message
(GS350/GS300 only)
(If equipped)
GS350_300_GS F_OM_OM30J17E_(GE)
7-2. Steps to take in an emergency
Details/Actions
Indicates that the engine coolant temperature is too high
A buzzer also sounds.
 P. 599
Indicates a malfunction in the vehicle's charging system.
 Immediately stop the vehicle in a safe place and
contact your Lexus dealer. Continuing to drive the
vehicle may be dangerous.
Indicates that the radar sensor is dirty or covered with
ice
A buzzer also sounds.
 Clean the sensor.
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