lights LEXUS RX350 2019 User Guide

48 1-1. For safe use
RX350/RX350L_U ■
Adult
* 1
■
Child
* 4Condition and operation in the front passenger occupant classification
system Indicator/
warning light “AIR BAG ON” and “AIR BAG OFF”
indicator lights “AIR BAG ON”
SRS warning light Off
Seat belt reminder light Off
* 2
or
flashing
* 3
Devices Front passenger airbag
ActivatedSide airbag on the front passenger seat
Curtain shield airbag in the front passenger side
Seat cushion airbag in the front passenger side Activated
* 2
or
deactivated
* 3
Front passenger’s seat belt pretensioner and force
limiter Activated
Indicator/
warning light “AIR BAG ON” and “AIR BAG OFF”
indicator lights “AIR BAG
OFF” or “AIR
BAG ON”
* 4
SRS warning light Off
Seat belt reminder light Off
* 2
or
flashing
* 3
Devices Front passenger airbag Deactivated or
activated
* 4
Side airbag on the front passenger seat
Activated
Curtain shield airbag in the front passenger side
Seat cushion airbag in the front passenger side Deactivated or
activated
* 4, 2
Front passenger’s seat belt pretensioner and force
limiter Activated

491-1. For safe use
1
For safety and security
RX350/RX350L_U ■
Child restraint system with infant
* 5
■
Unoccupied Indicator/
warning light “AIR BAG ON” and “AIR BAG OFF”
indicator lights “AIR BAG
OFF”
* 6
SRS warning light Off
Seat belt reminder light Off
* 2
or
flashing
* 3
Devices Front passenger airbag Deactivated
Side airbag on the front passenger seat
Activated
Curtain shield airbag in the front passenger side
Seat cushion airbag in the front passenger side Deactivated
Front passenger’s seat belt pretensioner and force
limiter Activated
Indicator/
warning light “AIR BAG ON” and “AIR BAG OFF”
indicator lights “AIR BAG
OFF”
SRS warning light
Off
Seat belt reminder light
Devices Front passenger airbag Deactivated
Side airbag on the front passenger seat
Activated
Curtain shield airbag in the front passenger side
Seat cushion airbag in the front passenger side Deactivated
Front passenger’s seat belt pretensioner and force
limiter Activated

50 1-1. For safe use
RX350/RX350L_U ■
There is a malfunction in the system
* 1
: The system judges a person of adult size as an adult. When a smaller adult sits in the
front passenger seat, the system may not recognize him/her as an adult depending on
his/her physique and posture.
* 2
: In the event the front passenger is wearing a seat belt.
* 3
: In the event the front passenger does not wear a seat belt.
* 4
: For some children, child in seat, child in bo oster seat or child in convertible seat, the
system may not recognize him/her as a child. Factors which may affect this can be the
physique or posture.
* 5
: Never install a rear-facing child restraint system on th e front passenger seat. A for-
ward-facing child restraint syst em should only be installe d on the front passenger seat
when it is unavoidable. (  P. 55)
* 6
: In case the indicator light is not illuminated, consult this manual on how to install the
child restraint system properly. (  P. 57)Indicator/
warning light “AIR BAG ON” and “AIR BAG OFF”
indicator lights “AIR BAG
OFF”
SRS warning light
On
Seat belt reminder light
Devices Front passenger airbag Deactivated
Side airbag on the front passenger seat
Activated
Curtain shield airbag in the front passenger side
Seat cushion airbag in the front passenger side Deactivated
Front passenger’s seat belt pretensioner and force
limiter Activated

79
Instrument cluster
2
RX350/RX350L_U 2. Instrument cluster
Warning lights and
indicators .......................................80
Gauges and meters ..................... 86
Multi-information display .......... 90
Head-up display .......................... 108
Fuel consumption
information ................................... 114

80
RX350/RX350L_U 2. Instrument cluster 
Except F SPORT models 
F SPORT models
The units used on the meter and some indicators may differ depending on the
target region.Warning lights and indicators The warning lights and indicators on th e instrument cluster, center panel and
outside rear view mirrors inform the driv er of the status of the vehicle’s vari-
ous systems.
For the purpose of explanation, the following illustrations display all warning
lights and indicators illuminated.

812. Instrument cluster
2
Instrument cluster
RX350/RX350L_U Warning lights inform the driver of malfun ctions in any of the vehicle’s systems.
Warning lights * 1
(U.S.A.)
Brake system warning light
(  P. 654) (U.S.A.)
Parking brake indicator
(  P. 655)
* 1
(Canada)
Brake system warning light
(  P. 654) (Canada)
Parking brake indicator
(  P. 655)
* 1
Brake system warning light
(  P. 654)
* 1, 2
Brake hold operated
indicator (  P. 655)
* 1
(if equipped)
Charging system warning
light (  P. 654) * 1
Electric power steering
system warning light
(  P. 655)
* 1
(U.S.A.)
Malfunction indicator lamp
(  P. 654) * 1
Electric power steering
system warning light
(  P. 655)
* 1
(Canada)
Malfunction indicator lamp
(  P. 654) LKA indicator (  P. 655)
* 1
SRS warning light
(  P. 654) * 1
Slip indicator (  P. 655)
* 1
(U.S.A.)
ABS warning light
(  P. 654) * 1, 3
PCS warning light
(  P. 656)
* 1
(Canada) ABS warning light
(  P. 654) * 1, 2
(if equipped)ICS OFF indicator
(  P. 656)

82 2. Instrument cluster
RX350/RX350L_U * 1
: These lights turn on when the engine switch is turned to IGNITION ON mode to
indicate that a system check is being performed. They will turn off after the engine is
started, or after a few seconds. There may be a malfunction in a sy stem if a light does
not come on, or turn off. Have the ve hicle inspected by your Lexus dealer.
* 2
: This light flashes to indicate a malfunction.
* 3
: This light flashes or illumina tes to indicate a malfunction.
* 4
: This light illuminates on the center panel.
* 5
:RX350
* 6
:RX350L
The indicators inform the driver of the op erating state of the vehicle’s various sys-
tems. Low fuel level warning light
(  P. 656)
* 4, 6
Rear passengers’ seat
belt reminder light
(  P. 656)
Driver’s and front
passenger’s seat belt
reminder light (  P. 656)
* 1
Tire pressure warning light
(  P. 656)
* 4, 5
Rear passengers’ seat
belt reminder light
(  P. 656) * 1
Master warning light
(  P. 657)
Indicators Turn signal indicator
(  P. 246) Fog light indicator
(  P. 260)
(U.S.A.)
Headlight indicator
(  P. 252) Cruise control indicator
(  P. 300)
(Canada)
Tail light indicator
(  P. 252) Radar cruise control
indicator (  P. 300)
Headlight high beam
indicator (  P. 253) Cruise control “SET”
indicator (  P. 300)
* 1
Automatic High Beam
indicator (  P. 256) LKA indicator (  P. 291)

84 2. Instrument cluster
RX350/RX350L_U ●
Drive mode indicators 
Except F SPORT models 
F SPORT models
* 1
: These lights turn on when the engine switch is turned to the IGNITION ON mode to
indicate that a system check is being performed. They will turn off after the engine is
started, or after a few seconds. There may be a malfunction in a sy stem if a light does
not come on, or turn off. Have the ve hicle inspected by your Lexus dealer.
* 2
: In order to confirm operation, the BSM ou tside rear view mirror indicators illuminate
in the following situations:
• When the BSM function is enabled on of the multi-information display, the
engine switch is turned to IGNITION ON mode.
• When the engine switch is in IGNITION ON mode, the BSM function is enabled
on of the multi-information display.
If the system is functioning correctly, the BSM outside rear view mirror indicators will
turn off after a few seconds.
If the BSM outside rear view mirror indicators do not illuminate or do not turn off,
there may be a malfunction in the system.
If this occurs, have the vehicle inspected by your Lexus dealer.
* 3
: This light illuminates on the outside rear view mirrors.
* 4
: This light flashes to indicate that the system is operating.
* 5
: The light comes on when the system is turned off.
* 6
: This light illuminates on the center panel.
* 7
: When the outside temperature is approximately 37  F (3  C) or lower, this indicator
will flash for approximately 10 seconds, then stay on. Eco drive mode indicator
(  P. 373) “SPORT” indicator
(  P. 373)
Eco drive mode indicator
(  P. 373) “SPORT S” indicator
(  P. 373)
“SPORT S+” indicator
(  P. 373) “CUSTOMIZE” indicator
(  P. 373)

852. Instrument cluster
2
Instrument cluster
RX350/RX350L_U WARNING ■
If a safety system warnin g light does not come on
Should a safety system light such as the ABS and SRS warning lights not come on when
you start the engine, this could mean that these systems are not available to help pro-
tect you in an accident, which could result in death or serious injury. Have the vehicle
inspected by your Lexus dealer immediately if this occurs.

88 2. Instrument cluster
RX350/RX350L_U ■
Rev indicator (F SPORT models)
When the engine speed reaches a
set speed, a ring-shaped indicator
will be displayed on the tachometer. The desired engine speed at which
the Rev indicator will begin to be dis-
played can be set on of the multi-
information display. (  P. 97)
■
Rev peak (F SPORT models)
The engine speed reaches or
exceeds 5000 rpm, an afterimage
of the tachometer will be displayed
at the highest engine speed for
approximately 1 second.
The brightness of the instrument panel lights can be adjusted.
Darker
Brighter • The brightness of the instrument
panel lights can be adjusted individu-
ally for day mode and night mode
* .
• If the brightness is adjusted when the
surroundings are bright and the tail
lights are on (day mode brightness
adjustment), the brightness level of
night mode will be adjusted at the
same time.
* : Day mode and night mode:  P. 89Instrument panel light control 1
2