Lexus GS 450h2011 Manual page 545

Stop the vehicle immediately.
A buzzer sounds and a warning message is shown on the multi-informa-
tion display. The following warnings indicate the possibility of damage to
the vehicle that may lead to an accident. Immediately stop the vehicle in a
safe place and contact your Lexus dealer.
Warning message
(U.S.A.)
(Canada)
(Flashing)
GS_HV_U (OM30C14U)
May 21, 2010 2:41 pm
5-2. Steps to take in an emergency
Details
Abnormal engine oil pressure.
The warning light may turn on if the engine oil pres-
sure is too low.
Malfunction in the hybrid system.
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