Lexus GS350 Owner's Manual page 729

Have the malfunction repaired immediately.
After taking the specified steps to correct the suspected problem, check
that the warning message and light go off.
Interior Exterior
buzzer buzzer

Once
3
Once
times
GS350_OM_OM30D41U_(U)
7-2. Steps to take in an emergency
Warning message
The electronic key
is
when an attempt is
made to start the
engine.
(Flashes)
The electronic key
was carried out-
side the vehicle and
a door other than
the driver' s door
was opened and
closed while the
engine switch was
in a mode other
than off.
The driver' s door
(Flashes)
was opened and
closed while the
electronic key was
not in the vehicle,
the shift lever was in
P and the engine
switch
turned off.
Correction
Details
procedure
Start
not detected engine with
the elec-
tronic
present.
Bring
electronic
key
into
vehicle.
Turn
engine
switch off or
bring
electronic
key
into
was not
vehicle.
729
the
key
the
back
the
the
7
the
back
the