Lexus RX 350 Owner's Manual page 548

5-2. Steps to take in an emergency
Interior
Exterior
buzzer
buzzer
Sounds Sounds
once once
(Displayed alternately)
Sounds

once
Con-

tinuous
548
Warning message
(Flashes)
(Flashes)
(Flashes)
Details
An attempt was
made to exit the
vehicle with the
electronic key and
lock the doors
without first turn-
ing the "ENGINE
START STOP"
switch off.
An attempt was
made to start the
engine without
the electronic key
being present, or
the electronic key
was not function-
ing normally.
An attempt was
made to drive
when the regular
key was not inside
the vehicle.
The driver' s door
was opened when
the shift lever was
not in P and the
"ENGINE START
STOP" switch was
not turned off.
Correction
procedure
Turn the
"ENGINE START
STOP" switch off
and lock the
doors again.
Confirm that the
electronic key is
inside the vehicle.
Shift the shift lever
to P.