Lexus IS250 U Owner's Manual page 483

Interior Exterior
buzzer buzzer

9 times
Con-

tinuous
Con-
Once
tinuous

Once

Once

Once
IS350/250_U (OM53C50U)
8-2. Steps to take in an emergency
Warning message
(Flashes)
(Flashes)
(Flashes)
(Flashes)
(Flashes)
Details/Actions
An attempt was made to drive when
the electronic key was not inside the
vehicle.
 Confirm that the electronic key
is inside the vehicle.
An attempt was made to lock the
doors using the smart access system
with push-button start while the
electronic key was still inside the
vehicle.
 Retrieve the electronic key
from the vehicle and lock the
doors again.
An attempt was made to lock either
front door by opening a door and
putting the inside lock button into
the lock position, then closing the
door with the electronic key still
inside the vehicle.
 Retrieve the electronic key
from the vehicle and lock the
doors again.
The electronic key has a low battery.
 Replace the electronic key bat-
tery. (P. 439)
The steering lock could not be
released within 3 seconds of the
engine switch being pressed.
 Press the engine switch while
depressing the brake pedal and
moving the steering wheel left
and right.
Indicates a malfunction in the smart
access system with push-button
start
 Have the vehicle inspected by
your Lexus dealer.
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