2015 LEXUS RX350 Owners Manual

5
When trouble arises
7535-2. Steps to take in an emergency
NOTICE■
To ensure the tire pressure warning system operates properly
Do not install tires with different specificat ions or makers, as the tire pressure warn-
ing system may not operate properly.

7545-2. Steps to take in an emergency
If a warning message is displayed
Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.
The following warning in dicates a possible problem in the brake system.
Immediately stop the vehi cle in a safe place and contact your Lexus
dealer.
Wa r n i n g m e s s a g e Details
(U.S.A.)

(Canada) Indicates the following:
• The brake fluid level is low; or,
• The brake system is malfunctioning.
A buzzer also sounds.If a warning is shown on the multi-information display, stay calm and per-
form the following actions:
Master warning light The master warning light also
comes on or flashes in order to
indicate that a message is cur-
rently being displayed on the
multi-information display.
Multi-information display
If any of the warning lights comes on again after the following actions
have been performed, contact your Lexus dealer.

5
When trouble arises
7555-2. Steps to take in an emergency
Stop the vehicle immediately.
A buzzer sounds and a warning message is shown on th e multi-informa-
tion display. The following warning indicates the possibility of damage to
the vehicle that may lead to an accident. Immediately stop the vehicle in a
safe place and contact your Lexus dealer. Wa r n i n g m e s s a g e Details
(U.S.A.)
(Canada) Indicates abnormal engine oil pressure
The warning light may come on if the engine oil pres-
sure is too low.
(Flashes)
(AWD models) Indicates the AWD system has overheated

7565-2. Steps to take in an emergency
Have the vehicle inspected by y our Lexus dealer immediately.
A buzzer sounds and a warning message is shown on the multi-informa-
tion display. Failure to investigate the cause of the fo llowing warnings may
lead to the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by your Lexus dealer immediately. Wa r n i n g m e s s a g e Details
(AWD models) Indicates a malfunction in the AWD system
Indicates a malfunction in the steering lock system
Indicates a malfunction in the brake lights system

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

7585-2. Steps to take in an emergency
Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system;
or,
• The seat belt pretensioner system
Indicates a malfunction in:
• The ABS; or,
• The brake assist system
Indicates a malfunction in the EPS (Electric Power
Steering) system
(If equipped) Indicates a malfunction in the Blind Spot Monitor.Wa r n i n g m e s s a g e Details

5
When trouble arises
7595-2. Steps to take in an emergency
Follow the correction procedures.
A buzzer sounds and a warning message is shown on th e multi-informa-
tion display. After taking the spec ified steps to correct the suspected
problem, check that the warning message goes off. Wa r n i n g m e s s a g e Details Correction procedure
Indicates that one or
more of the doors is not
fully closed
The system also indi-
cates which doors are
not fully closed.
If the vehicle reaches a
speed of 3 mph
(5 km/h), a buzzer
sounds to indicate that
the door(s) are not yet
fully closed. Make sure that all the
doors are closed.
Indicates that the hood is
not fully closed
If the vehicle reaches a
speed of 3 mph
(5 km/h), a buzzer
sounds to indicate that
the hood is not yet fully
closed. Close the hood.

7605-2. Steps to take in an emergency
Indicates that the back
door is not fully closed
If the vehicle reaches a
speed of 3 mph
(5 km/h), a buzzer
sounds to indicate that
the back door is not yet
fully closed. Close the back door.
(Flashes)
(If equipped) 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 the parking
brake is still engaged
If the vehicle reaches a
speed of 3 mph
(5 km/h),
flashes and a buzzer
sounds to indicate that
the parking brake is still
engaged. Release the parking
brake.
Indicates that the washer
fluid level is low Add washer fluid.Wa r n i n g m e s s a g e Details Correction procedure