Page 828 of 956

8265-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) ■
If the malfunction indicator lamp comes on while driving
First check the following: ●
Is the fuel empty?
If it is, fill the fuel tank immediately. ●
Is the fuel tank cap loose?
If it is, tighten it securely.
The malfunction indicator lamp will go off after taking several driving trips.
If the malfunction indicator lamp does not go off even after several trips, contact
your Lexus dealer as soon as possible. ■
If the low speed four-wheel drive indicator light or the center differential lock
indicator light blinks
Take the specified steps. ( P. 333)
If the brake system warning light or the ma lfunction indicator light also comes on, or
the low speed four-wheel drive indicator light or the center differential lock indica-
tor light continues to blink after taking th e specified steps, there may be a malfunc-
tion in the engine, the brake system or the four-wheel drive system. In this case, you
may not be able to transfer between “H4” and “L4” modes, and the center differen-
tial lock may not be able to be locked or unlocked. Have the vehicle inspected by
your Lexus dealer, immediately. ■
Front passenger detection sensor and passenger seat belt reminder●
If luggage is placed on the front passenger seat, the front passenger detection
sensor may cause the warning light to flash, even if a passenger is not sitting in
the seat. ●
If a cushion is placed on the seat, the sensor may not detect a passenger, and the
warning light may not operate properly.
Page 831 of 956

5
When trouble arises
8295-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) ■
If the tire pressure warning light freque ntly comes on after blinking for 1 minute
If the tire pressure warning light frequently comes on after blinking for 1 minute
when the “ENGINE START STOP” switch is turned to IGNITION ON mode, have
it checked by Lexus dealer.
CAUTION■
If the tire pressure warning light comes on
Be sure to observe the following precautions. Failure to do so could cause loss of
vehicle control and result in death or serious injury. ●
Stop your vehicle in a safe place as soon as possible. Adjust the tire inflation pres-
sure immediately. ●
If the tire pressure warning light comes on even after tire inflation pressure adjust-
ment, it is probable that you have a flat tire. Check the tires. If the tire is flat,
change to the spare tire and have the flat tire repaired by the nearest Lexus
dealer. ●
Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate, you could
lose control of the steering wheel or the brakes.■
If a blowout or sudden air leakage should occur
The tire pressure warning system may not activate immediately.
Page 839 of 956
5
When trouble arises
8375-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) (Flashes) Indicates that the moon
roof is not fully closed
(with the “ENGINE
START STOP” switch off,
and the driver’s door
open) Close the moon roof.
Indicates that engine oil
level is low
A buzzer also sounds. 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 dis-
appears.
(Flashes) Indicates, if the vehicle
reaches a speed of 3 mph
(5 km/h), that the parking
brake is still engaged. Release the parking
brake.Wa r n i n g m e s s a g e Details Correction procedure
Page 843 of 956
5
When trouble arises
8415-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) Wa r n i n g m e s s a g e Details Correction procedure
(If equipped) Indicates that the
dynamic radar cruise
control system is unable
to judge vehicle-to-vehi-
cle distance • Switch driving mode to
either normal or power.
• If the windshield wipers
are on, turn them off or
set them to either inter-
mittent or slow mode.
(Flashes)
(If equipped) Indicates that your vehi-
cle is nearing the vehicle
ahead (in vehicle-to-vehi-
cle distance control
mode)
A buzzer also sounds. Slow the vehicle by apply-
ing the brakes.
Indicates that remaining
fuel is approximately 4.0
gal. (15.0L, 3.3 Imp.gal.)
or less Refuel the vehicle.
Page 847 of 956
5
When trouble arises
8455-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) Once
(Flashes) •When the doors
were unlocked
with the
mechanical key
and then the
“ENGINE
START STOP”
switch was
pressed, the
electronic key
could not be
detected in the
vehicle.
• The electronic
key could not be
detected in the
vehicle even
after the
“ENGINE
START STOP”
switch was
pressed two
consecutive
times. Touch the elec-
tronic key to the
“ENGINE START
STOP” switch
while depressing
the brake pedal.Interior
buzzer Exterior
buzzerWa r n i n g m e s s a g e Details Correction
procedure
Page 848 of 956
8465-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) Once The electronic key
has a low battery. Replace the elec-
tronic key battery.
( P. 7 8 0 )
Once
(Flashes) A door was
opened and
closed with the
“ENGINE START
STOP” switch
turned off and
then the
“ENGINE START
STOP” switch was
put in ACCES-
SORY mode
twice without the
engine being
started. Press the
“ENGINE START
STOP” switch
while depressing
the brake pedal.
Once
(Flashes) The steering lock
could not be
released within 3
seconds of the
“ENGINE START
STOP” switch
being pressed. Press the
“ENGINE START
STOP” switch
while depressing
the brake pedal
and moving the
steering wheel left
and right.Interior
buzzer Exterior
buzzerWa r n i n g m e s s a g e Details Correction
procedure
Page 851 of 956
5
When trouble arises
8495-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) If you have a flat tire Remove the flat tire and replace it with the spare provided.
■ Before jacking up the vehicle
● Stop the vehicle on a hard, flat surface.
● Set the parking brake.
● Shift the shift lever to “P”.
● Turn off the 4-Wheel AHC. ( P. 318)
● Stop the engine.
● Turn on the emergency flashers.
■ Location of the spare tire, jack and tools
Jack To o l b o x
Spare tire
Page 863 of 956

5
When trouble arises
8615-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) CAUTION■
Replacing a flat tire ●
Observe the following precautions.
Failure to do so may result in serious injury:
• Lower the spare tire completely to the ground before removing it from under
the vehicle.
• Do not try to remove the wheel ornament by hand. Take due care in handling
the ornament to avoid unexpected personal injury.
• Do not touch the disc wheels or the area around the brakes immediately after
the vehicle has been driven.
After the vehicle has been driven the disc wheels and the area around the
brakes will be extremely hot. Touching these areas with hands, feet or other
body parts while changing a tire, etc. may result in burns.
• Turn off the vehicle height control.
The vehicle height may change due to th e automatic leveling function and you
may catch part of your body in the vehicle, resulting in an accident.
( P. 3 1 8 )●
Failure to follow these precautions could cause the wheel nuts to loosen and the
tire to fall off, resulting in death or serious injury.
• Never use oil or grease on the wheel bolts or wheel nuts.
Oil and grease may cause the wheel nuts to be excessively tightened, leading
to bolt or disc wheel damage. In addition, the oil or grease can cause the
wheel nuts to loosen and the wheel may fall off, causing a serious accident.
Remove any oil or grease from the wheel bolts or wheel nuts.
• Have the wheel nuts tightened wi th a torque wrench to 97 ft
• lbf (131 N
• m,
13.4 kgf
• m) as soon as possible after changing wheels.
• When installing a tire, only use whee l nuts that have been specifically
designed for that wheel.
• If there are any cracks or deformations in the bolt screws, nut threads or bolt
holes of the wheel, have the vehicle inspected by your Lexus dealer.
• Do not attach a heavily damaged wheel ornament, as it may fly off the wheel
while the vehicle is moving.