Page 505 of 609
5
479
5-2. Steps to take in an emergency
When trouble arises
IS250/220d/200d_EE
Indicates that the
washer fluid level is
low.
Add washer fluid.
Indicates that engine oil
level is low.
Check the level of
engine oil, and add if
necessary.
This message may
appear if the vehicle is
stopped on a slope.
Move the vehicle to a
level surface and
check to see if the
message disappears.
(IS220d and IS200d)
Indicates that the engine
oil and oil filter should
be changed.
Check and change the
engine oil and oil filter
by any authorized
Lexus dealer or repairer,
or another duly quali-
fied and equipped pro-
fessional.
(Flashing)
(If equipped)
Indicates that the pre-
crash safety system is
not currently functional.
• Clean the grille and
the sensor.
• Wait until the pre-
crash safety system
cools down.
Warning messageDetailsCorrection procedure
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480
5-2. Steps to take in an emergency
IS250/220d/200d_EE
(If equipped)
Indicates that Lexus
parking assist-sensor is
dirty or covered with
ice.
Clean the sensor.
(Flashing)
(If equipped)
Indicates that the
dynamic radar cruise
control sensor is dirty or
covered with ice.
Clean the sensor.
(Flashing and then
continuously on)
(Flashing)
(If equipped)
Indicates that the
dynamic radar cruise
control system is unable
to judge vehicle-to-
vehicle distance.
• Switch the driving
mode to either the nor-
mal or power mode.
• If the windshield wip-
ers are on, turn them
off or set them to
either the intermittent
or the slow mode.
(Flashing)
(If equipped)
Indicates that your vehi-
cle is nearing the vehi-
cle ahead (in dynamic
radar cruise mode).
Slow the vehicle by
applying the brakes.
Warning messageDetailsCorrection procedure
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481
5-2. Steps to take in an emergency
When trouble arises
IS250/220d/200d_EE
(Flashing)
(If equipped)
Indicates that there is a
high possibility of a
frontal collision, or that
the pre-crash braking
function is operating.
Slow the vehicle by
applying the brakes.
(On some IS250
models)
Indicates that the fuel
injectors require main-
tenance.Have your Lexus dealer
replenish the injector
cleaner and reset the
message.
Warning messages in the radar cruise mode (if equipped)
In the following instances, there is a possibility that the approach warning
will not illuminate even when vehicle-to-vehicle distance is closing.
When the speed of the vehicle ahead matches or exceeds your vehicle’s
speed.
When the vehicle ahead is traveling at an extremely slow speed.
Immediately after the cruise control speed has been set.
At the instant the accelerator is applied.
Warning messageDetailsCorrection procedure
Page 508 of 609
482
5-2. Steps to take in an emergency
IS250/220d/200d_EE
Follow the correction procedures.
After taking the specified steps to correct the suspected problem,
check that the warning light turns off.
Inte-
rior
buzzerExte-
rior
buzzer
Warning messageDetailsCorrection
procedure
Once(Comes on for 10 sec-
onds.)
(Flashing)
Indicates that an
attempt was
made to start the
engine without
the electronic
key being pres-
ent, or the elec-
tronic key was
not functioning
normally.
Start the engine
with the elec-
tronic key
present. *
Once3
times
(Flashing)
Indicates that a
door other than
the driver’s door
has been opened
or closed with
the “ENGINE
START STOP”
switch in any
mode other than
OFF and the
electronic key
outside of the
detection area.
Confirm the
location of the
electronic key.
Page 509 of 609
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483
5-2. Steps to take in an emergency
When trouble arises
IS250/220d/200d_EE
Once3
times
(Vehicles with an
automatic transmis-
sion)
(Flashing)
Indicates that
the driver’s door
has been opened
or closed with
the shift lever in
P, the “ENGINE
START STOP”
switch in any
mode other than
OFF and the
electronic key
outside of the
detection area.
Turn the
“ENGINE
START STOP”
switch OFF or
confirm the
location of the
electronic key.
Once
Con-
tinu-
ous
(Displayed alter-
nately)
(Vehicles with an
automatic transmis-
sion)
(Flashing)
Indicates that
the driver’s door
has been opened
or closed (with
the shift lever
out of in P, the
“ENGINE
START STOP”
switch in any
mode other than
OFF and the
electronic key
outside of the
detection area).
• Shift the shift
lever to P.
• Confirm the
location of the
electronic key.
Inte-
rior
buzzerExte-
rior
buzzer
Warning messageDetailsCorrection
procedure
Page 510 of 609
484
5-2. Steps to take in an emergency
IS250/220d/200d_EE
Once
(Flashing)
Indicates that
the key battery
is low.Replace the bat-
tery. (P. 435)
Once
(Vehicles with an
automatic transmis-
sion)
Indicates that a
door has been
opened or closed
and the
“ENGINE
START STOP”
switch has been
turned twice to
ACCESSORY
mode with the
“ENGINE
START STOP”
switch OFF.
Press the
“ENGINE
START STOP”
switch while
applying the
brakes.
Once
(Vehicles with a man-
ual transmission)
Indicates that a
door has been
opened or closed
and the
“ENGINE
START STOP”
switch has been
switched twice
to ACCES-
SORY mode
from OFF.
Press the
“ENGINE
START STOP”
switch while
depressing the
clutch pedal.
Inte-
rior
buzzerExte-
rior
buzzer
Warning messageDetailsCorrection
procedure
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485
5-2. Steps to take in an emergency
When trouble arises
IS250/220d/200d_EE
(Flashing)
Indicates that
the steering lock
has not released
within 3 seconds
of pressing the
“ENGINE
START STOP”
switch.Press the
“ENGINE
START STOP”
switch again
while turning
the steering
wheel with the
brake pedal
depressed.
Once
(Vehicles with an
automatic transmis-
sion)
Indicates that
the electronic
key does not
operate properly.
P. 5 2 1
(Vehicles with an
automatic transmis-
sion)
Inte-
rior
buzzerExte-
rior
buzzer
Warning messageDetailsCorrection
procedure
Page 512 of 609
486
5-2. Steps to take in an emergency
IS250/220d/200d_EE
*: If the engine does not start when the electronic key is inside the vehicle,
the electronic key battery may be depleted or there may be difficulties
receiving the signal from the key. (P. 42)
Once
(Vehicles with a man-
ual transmission)Indicates that
the electronic
key does not
operate properly.
P. 5 2 2
(Vehicles with a man-
ual transmission)
Inte-
rior
buzzerExte-
rior
buzzer
Warning messageDetailsCorrection
procedure