Lexus RX 450h 2010 Owner's Manual page 589

5-2. Steps to take in an emergency
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
Sounds

once
Sounds Sounds
once 3 times
588
Warning message
(Flashes)
(Flashes)
Details
The electronic key
is not detected
when an attempt
is made to start
the hybrid system.
The electronic key
was carried out-
side the vehicle
and a door other
than the driver's
door was opened
and closed while
the "POWER"
switch was in a
mode other than
off.
The driver's door
was opened and
closed while the
electronic key was
not in the vehicle,
the shift lever was
in P and the
"POWER" switch
was not turned off.
Correction
procedure
Confirm the loca-
tion of the elec-
tronic key.
Bring the elec-
tronic key back
into the vehicle.
Turn the
"POWER" switch
off or bring the
electronic key
back into the vehi-
cle.