2015 LEXUS RX350 light

5
When trouble arises
7575-2. Steps to take in an emergency
(Flashes)
(If equipped) Indicates a malfunction in the pre-collision system
(If equipped) Indicates a malfunction in the intuitive parking assist
The malfunctioning assi st-sensor is flashing.
Indicates a malfunction in the cruise control system
or the radar cruise control system (If equipped)
Press the “ON-OFF” button once to deactivate the
system, and then press the button again to reactivate
the system.
(If equipped) Indicates a malfunction in the automatic headlight
leveling systemWa r n i n g m e s s a g e Details

7645-2. Steps to take in an emergency
Indicates that the engine
has overheated
A buzzer also sounds. Stop and check.
(  P. 7 9 9 )
Indicates that remaining
fuel is approximately 2.8
gal. (10.7 L, 2.3 Imp. gal.)
or less Refuel the vehicle.
(Flashes) Indicates that the
“ENGINE START STOP”
switch is turned off or
turned to ACCESSORY
mode and the driver's
door is opened while the
lights are turned on. Turn the lights off.
(If equipped) Indicates that the Blind
Spot Monitor sensors or
the surrounding area on
the bumper is dirty or
covered with ice. Clean the sensor and its
surrounding area on the
bumper.Wa r n i n g m e s s a g e Details Correction procedure

5
When trouble arises
7655-2. Steps to take in an emergency
*: Refer to the separate “Scheduled Maintenance” or “Owner's Manual Supple-
ment” for the maintenance interval applicable to your vehicle. Indicates that the auto-
matic transmission fluid
temperature is too high
A buzzer also sounds. Stop the vehicle in a safe
place, shift the shift lever
to “P” and wait until the
light goes off.
If the light goes off, you
may start the vehicle
again. If the light does
not go off, contact your
Lexus dealer.Wa r n i n g m e s s a g e Details Correction procedure

7665-2. Steps to take in an emergency
Have the malfunction repaired immediately
After taking the specified steps to co rrect the suspected problem, check
that the warning message and light go off. Interior
buzzer Exterior
buzzer Wa r n i n g m e s s a g e Details Correction
procedure
Sounds
once 
(Flashes) The electronic key
is not detected
when an attempt
is made to start
the engine. Confirm the loca-
tion of the elec-
tronic key.
Sounds
once Sounds
3 times
(Flashes) The electronic key
was carried out-
side the vehicle
and a door other
than the driver's
door was opened
and closed while
the “ENGINE
START STOP”
switch was in a
mode other than
off. Bring the elec-
tronic key back
into the vehicle.
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
“ENGINE START
STOP” switch was
not turned off. Tu r n t h e
“ENGINE START
STOP” switch off
or bring the elec-
tronic key back
into the vehicle.

5
When trouble arises
7715-2. Steps to take in an emergency
Sounds
once 
(Flashes) An attempt was
made to turn the
“ENGINE START
STOP” switch off
when the shift
lever was not in P. To turn off the
engine, first shift
the shift lever to P
and then turn the
“ENGINE START
STOP” switch off.
  Po w e r w a s t u r n e d
off due to the
automatic power
off function. Next time when
starting the
engine, increase
the engine speed
slightly and main-
tain that level for
approximately 5
minutes to
recharge the bat-
tery.
Sounds
once  The electronic key
has a low battery. Replace the elec-
tronic key battery.
(  P. 7 0 1 )Interior
buzzer Exterior
buzzer Wa r n i n g m e s s a g e Details Correction
procedure

7805-2. Steps to take in an emergency
Replacing a flat tire
Chock the tires.
Slightly loosen the wheel nuts (one
turn).
Turn the tire jack portion “A” by
hand until the notch of the jack is in
contact with the jack point.STEP 1
Flat tire Wheel chock
positions
Front Left-
hand side Behind the
rear right-
hand side tire
Right-
hand side Behind the
rear left-
hand side tire
Rear Left-
hand side In front of the
front right-
hand side tire
Right-
hand side In front of the
front left-
hand side tireSTEP 2
STEP 3

5
When trouble arises
7815-2. Steps to take in an emergency
Raise the vehicle until the tire is
slightly raised off the ground.
Remove all the wheel nuts and the
tire. When resting the tire on the
ground, place the tire so that the
wheel design faces up to avoid
scratching the wheel surface.STEP 4
STEP 5

5
When trouble arises
7835-2. Steps to take in an emergency
Lower the vehicle.
Firmly tighten each wheel nut two
or three times in the order shown
in the illustration. Tightening torque:
76 ft•lbf (103 N•m, 10.5 kgf•m)
Stow the flat tire, tire jack and all tools.STEP 3
STEP 4
■
The compact spare tire ●
The compact spare tire is identified by the label “TEMPORARY USE ONLY”
on the tire sidewall.
Use the compact spare tire temporarily, and only in an emergency.●
Make sure to check the tire inflatio n pressure of the compact spare tire.
(  P. 815)■
When using the compact spare tire
As the compact spare tire is not equipped with a tire pressure warning valve and
transmitter, low inflation pressure of the spare tire will not be indicated by the tire
pressure warning system. Also, if you repl ace the compact spare tire after the tire
pressure warning light comes on, the light remains on. STEP 5