LEXUS RX350 2019 Owners Manual

750
RX350/RX350L_U

751
Index
RX350/RX350L_U What to do if...
(Troubleshooting) ............................... 752
Alphabetical index................................. 756
For vehicles with a navigation system, refer to the “NAVIGATION
SYSTEM OWNER’S MANUAL” for information regarding the equip-
ment listed below.
• Navigation system
• Audio/visual system
• Rear seat entertainment sys-
tem • Panoramic view monitor
•Lexus Enform

752
RX350/RX350L_U What to do if... (Troubleshooting)
What to do if... (Troubleshooting) ●
If you lose your mechanical keys, ne w genuine mechanical keys can be made
by your Lexus dealer. (  P. 121)●
If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. (  P. 123)●
Is the electronic key battery weak or depleted? (  P. 623)●
Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. (  P. 232)●
Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on your
person. ●
The function may not operate properly du e to the condition of the radio wave.
(  P. 148)
●
Is the child-protector lock set?
The rear door cannot be opened from in side the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
(  P. 127)If you have a problem, check the foll owing before contacting your Lexus
dealer.
The doors cannot be locked, unlocked, opened or closed You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened

753What to do if... (Troubleshooting)
RX350/RX350L_U ●
Did you press the engine switch while firmly depressing the brake pedal?
(  P. 231)●
Is the shift lever in P? (  P. 233)●
Is the electronic key anywhere detectable inside the vehicle? (  P. 146)●
Is the steering wheel unlocked? (  P. 233)●
Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. (  P. 685)●
Is the battery discharged? (  P. 687)●
Is the engine switch in IGNITION ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in IGNITION ON mode (  P. 239, 244)●
It is locked automatically to prevent theft of the vehicle. (  P. 233)
●
Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. (  P. 187)
●
The auto power off function will be operated if the vehicle is left in
ACCESSORY or IGNITION ON mode (the engine is not operating) for a
period of time. (  P. 233)If you think something is wrong The engine does not start
The shift lever cannot be shifted from P even if you depress the brake
pedal
The steering wheel cannot be turned after the engine is stopped
The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically

754 What to do if... (Troubleshooting)
RX350/RX350L_U ●
The seat belt reminder light is flashing
Are the driver and the passengers wearing the seat belts?
(  P. 656, 656)●
The parking brake indicator is on
Is the parking brake released? (  P. 247)
Depending on the situation, other type s of warning buzzer may also sound.
(  P. 654, 661) ●
Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. (  P. 77)
Do one of the following to stop the alarms: • Unlock the doors.
• Turn the engine switch to ACCESSORY or IGNITION ON mode, or start the
engine.
●
Is the message displayed on the multi-information display?
Check the message on the multi-information display. (  P. 661)
●
When a warning light turns on or a wa rning message is displayed, refer to
P. 654, 661. A warning buzzer sounds during driving
An alarm is activated and the horn sounds
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed

755What to do if... (Troubleshooting)
RX350/RX350L_U ●
Stop the vehicle in a safe place and repl ace the flat tire with the spare tire.
(  P. 666)●
Try the procedure for when the vehicle becomes stuck in mud, dirt, or snow.
(  P. 695)When a problem has occurred If you have a flat tire
The vehicle becomes stuck

756
RX350/RX350L_U Alphabetical index
Alphabetical index A/C ............................................................503
Air conditioning filter......................... 618
Automatic air conditioning
system ...................................... 503, 518
S-FLOW mode ..................................... 511
ABS (Anti-lock Brake System)....... 378
Warning light ...................................... 654
Adaptive Front-lighting System
(AFS) ...................................................... 253
Adaptive Variable Suspension
System ................................................... 379
AFS (Adaptive Front-lighting
System) .................................................. 253
Air conditioning filter ........................... 618
Air conditioning system
Air conditioning filter......................... 618
Automatic air conditioning
system ...................................... 503, 518
S-FLOW mode ..................................... 511 Airbags .........................................................36
Airbag operating conditions .......... 43
Airbag precautions for your
child.......................................................... 39
Airbag warning light ........................ 654
Correct driving posture .................... 30
Curtain shield airbag
operating conditions ....................... 43
Curtain shield airbag
precautions ............................................ 41
Front passenger occupant
classification system..........................47
General airbag precautions ........... 39
Locations of airbags............................ 36
Modification and disposal of
airbags .....................................................42
Seat cushion airbag ..............................37
Side airbag operating
conditions ............................................. 43
Side airbag precautions .................... 39
Side and curtain shield airbags
operating conditions ....................... 43
Side and curtain shield airbags
precautions .......................................... 39
SRS airbag instructions for
Canadian owners .......................... 740
SRS airbags ............................................. 36A

757Alphabetical index
RX350/RX350L_U Alarm ............................................................. 77
All-wheel drive lock mode ................377
Anchor brackets ...................................... 57
Antenna
Radio ........................................................ 423
Smart access system
with push-button start ................... 146
Anti-lock Brake System (ABS)....... 378
Warning light ...................................... 654
Approach warning...............................308
Armrest .................................................... 555
Assist grips .............................................. 556
Audio system (with Lexus
Display Audio System) ................... 394
Antenna .................................................. 423
Audio input........................................... 403
AUX port.............................................. 403
Bluetooth ®
audio ..............................453
CD player .............................................. 427
iPod ...........................................................434
MP3/WMA disc ............................... 427
Optimal use ........................................... 413
Portable music player ...................... 442
Radio ........................................................420
Setup menu .......................................... 406
Steering wheel audio
switches .............................................. 400
USB memory ...................................... 438 Audio system
(with navigation system)
* Automatic air conditioning
system .......................................... 503, 518
Air conditioning filter ........................ 618
S-FLOW mode..................................... 511
Automatic headlight leveling
system .....................................................254
Automatic High Beam ....................... 256
Automatic light control system .......252
Automatic transmission.......... 236, 240
If the shift lever cannot be
shifted from P ....................... 239, 244
M mode .................................................. 242
Paddle shift switches.............. 241, 242
S mode.....................................................237
AUX port ................................................ 403
Auxiliary boxes ......................... 535, 540
* : Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

758 Alphabetical index
RX350/RX350L_U Back door
Power back door ................................ 130
Touchless power back door ..........132
Wireless remote control ................. 130
Back-up lights
Replacing light bulbs ....................... 630
Wattage ................................................. 705
Battery
Battery checking ................................. 601
If the battery is discharged ........... 687
Preparing and checking before
winter ................................................... 384
Warning light ...................................... 654
Blind Spot Monitor (BSM)..................313
Blind Spot Monitor function ...........317
Rear Cross Traffic
Alert function ......................................321
Bluetooth ®
.............................................. 476
Audio system .......................................453
Hands-free system
(for cellular phone) ....................... 455 Bottle holders ........................................ 533
Brake
Brake Hold ...........................................250
Fluid .......................................................... 704
Parking brake .......................................247
Warning light ....................................... 654
Brake assist ............................................. 378
Brake Hold.............................................. 250
Warning light .......................................655
Break-in tips ........................................... 204
Brightness control
Instrument panel light control ........88
BSM (Blind Spot Monitor) ................. 313
Blind Spot Monitor function........... 317
Rear Cross Traffic Alert
function.................................................. 321B

759Alphabetical index
RX350/RX350L_U Care
Aluminum wheels .............................. 577
Exterior....................................................576
Interior ...................................................... 581
Seat belts ............................................... 582
Self-restoring coat .............................576
Cargo capacity............................210, 698
Cargo hooks .......................................... 536
Cargo net hooks ................................... 536
CD player .................................................427
Chains .......................................................385
Child restraint system............................ 55
Booster seats installation................... 64
Convertible seats installation .......... 62
Front passenger occupant
classification system ......................... 47
Infant seats definition .............................61
Infant seats installation ........................ 57
Installing CRS with LATCH
anchors ................................................... 67
Installing CRS with seat belts ............61
Installing CRS with top tether
strap.......................................................... 70
LATCH anchors ................................... 67 Child safety .................................................54
Airbag precautions.............................. 39
Battery precautions ............. 602, 690
Child restraint system......................... 55
How your child should
wear the seat belt .............................. 33
Installing child restraints .................... 55
Moon roof precautions ....................194
Panoramic moon roof
precautions ........................................ 198
Power back door precautions......140
Power window lock switch.............187
Power window precautions .......... 190
Rear door child-p rotectors ............ 127
Removed key battery
precautions ....................................... 624
Seat belt extender
precautions .......................................... 35
Seat belt precautions .......................... 35
Seat heater precautions ................... 521C