2021 Lexus IS350 trunk release

1504-3. Operating the lights and wipers
Doing so interferes with the sensor detect-
ing the level of ambient light and may cause
the automatic headlight system to malfunc-
tion.
■Automatic light off system
When the light switch is in , or : The headlights and tail lights turn off
30 seconds after the engine switch is
turned to ACCESSORY mode or turned
off and a door is opened and all of the doors
and trunk are closed. (The lights turn off
immediately if on the key is pressed
twice after all the doors are closed.)
To turn the lights on again, turn the engine
switch to IGNITION ON mode, or turn the
light switch off once and then back to
or .
If any of the doors or trunk lid is left open,
the lights automatically turn off after 20
minutes.
■Light reminder buzzer
A buzzer sounds when the engine switch is
turned off or turned to ACCESSORY
mode and the driver’s door is opened while
the lights are turned on.
■Automatic headlight leveling system (if
equipped)
The level of the headlights is automatically
adjusted according to the number of pas-
sengers and the loading condition of the
vehicle to ensure that the headlights do not
interfere with other road users.
■Customization
Some functions can be customized.
(  P.394)
1 With the headlights on, push the
lever away from you to turn on the
high beams.
Pull the lever toward you to the center
position to turn the high beams off.
2Pull the lever toward you and
release it to flash the high beams
once.
You can flash the high beams with the
headlights on or off.
NOTICE
■To prevent battery discharge
Do not leave the lights on longer than
necessary when the engine is not run-
ning.
Turning on the high beam head-
lights

2675-4. Using the storage features
5
Interior features
■Glove box light
The glove box light turns on when the
engine switch is in ACCESSORY or IGNI-
TION ON mode.
■Trunk opener main switch
The trunk opener main switch is located in
the glove box. ( P.98)
■Removing the partition
The insert inside the glove box can be
removed.
Push the knob.
Lift by hand to fully open the console box.
■Cup holders
Front
Rear (if equipped)
To open, pull down the armrest and
press the button and release the rear
cup holder on the armrest.
WARNING
■Caution while driving
Keep the glove box closed.
In the event of sudden braking or sudden
swerving, an accident may occur due to
an occupant being struck by the open
glove box or the items stored inside.
Console box
WARNING
■Caution while driving
Keep the console box closed.
Injuries may result in the event of an acci-
dent or sudden braking.
Cup holders/Bottle holders

3347-2. Steps to take in an emergency
3Insert the towing eyelet into the
hole and tighten partially by hand.
4 Tighten down the towing eyelet
securely using a wheel bolt wrench
or hard metal bar.
5 Securely attach cables or chains to
the towing eyelet.
Take care not to damage the vehicle body.
6Enter the vehicle being towed and
start the engine.
If the engine does not start, turn the engine
switch to IGNITION ON mode.
7Shift the shift lever to N and release
the parking brake.
Turn automatic mode off. ( P.144)
When the shift lever cannot be shifted:
 P.139
■While towing
If the engine is not running, the power assist
for the brakes and steering will not function,
making steering and braking more difficult.
■Wheel bolt wrench
Wheel bolt wrench is in stalled in the trunk.
(  P.349)

419What to do if... (Troubleshooting)
depleted?
In this case, the engine can be started in a
temporary way. (P.360)
Is the battery discharged? ( P.361)
 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.139)
 It is locked automatically to prevent
theft of the vehicle. ( P.134)
 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.119)
 The auto power off function will be
operated if the vehicle is left in
ACCESSORY or IGNITION ON
mode (the engine is not running) for
a period of time. ( P.136) 
The seat belt reminder light is flash-
ing
Are the driver and the front passenger
wearing the seat belts? ( P.340)
 The parking brake indicator is on
Is the parking brake released? ( P.143)
Depending on the situation, other
types of warning buzzer may also
sound. ( P.337, 346)
 Did anyone inside the vehicle open
a door during setting the alarm?
The sensor detects it and the alarm sounds.
( P.62)
Do one of the following to deactivate
or stop the alarm:
 Unlock the doors.
 Open the trunk.
 Turn the engine switch to ACCES-
SORY or IGNITION ON mode, or
start the engine. (The alarm will be
deactivated or stopped after a few
seconds.)
 Is the electronic key left inside the
vehicle or the moon roof opened?
Check the message on the multi-informa-
tion display. ( P.346)
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
A warning buzzer sounds during
driving
An alarm is activated and the
horn sounds
A warning buzzer sounds when
leaving the vehicle

426Alphabetical Index
KeysBattery-saving function ........................... 100
Electronic key .................................................88
Engine switch................................................. 134
If the electronic key does not operate properly.......................................................359
If you lose your keys................................ 358
Key number plate .........................................88
Keyless entry .......................................... 92, 99
Mechanical key..............................................88
Replacing the battery.................................316
Warning buzzer ............................................ 99
Wireless remote control........................... 90
Knee airbags .................................................... 28
L
Lane Tracing Assist (LTA) Operation....................................................... 180
Warning messages ................................... 189
Language (multi-information display) ... 82
LATCH anchors ............................................. 49
Lever Auxiliary catch lever ................................. 293
Hood lock release lever......................... 293
Internal trunk release lever ...................... 98
Shift lever......................................................... 138
Turn signal lever ........................................... 142
Wiper lever.....................................................154
Lexus Enform Safety Connect.................. 54
Lexus Safety System + 2.5 AHB (Automatic High Beam)............... 151
Dynamic radar cruise control with full-speed range ........................................ 192
LTA (Lane Tracing Assist)..................... 180
PCS (Pre-Collision System)..................170
RSA (Road Sign Assist) .......................... 189
License plate lights Light switch .....................................................149
Replacing light bulbs................................ 322
Light bulbs Replacing ......................................................... 321 Lights
Automatic High Beam system ............... 151
Front interior lights ....................................263
Front personal lights................................. 264
Headlight switch.......................................... 149
Interior lights .................................................263
Interior lights list ..........................................263
Rear interior lights .....................................263
Rear personal lights .................................. 264
Replacing light bulbs ................................ 322
Trunk lid light................................................... 97
Trunk light ......................................................... 97
Turn signal lever ...........................................142
Vanity lights .................................................... 271
Wattage ........................................................... 381
Lock steering column ..................................134
LTA (Lane Tracing Assist) Operation .......................................................180
Warning messages.................................... 189
Luggage mats ............................................... 268
M
Maintenance Do-it-yourself maintenance ...................291
General maintenance ............................. 287
Maintenance data ...................................... 372
Maintenance requirements ................. 286
Malfunction indicator lamp ..................... 338
Menu icons......................................................... 77
Meter Changing the main meter location...... 74
Clock.............................................................71, 72
Indicators...........................................................68
Instrument panel light control................. 75
Meter control switches ...............................77
Meters................................................................... 71
Multi-information display .......................... 76
Settings............................................................... 82
Warning lights ............................................. 337
Warning message .....................................346
Micro dust and pollen filter ..................... 258

431Alphabetical Index
TiresChains ............................................................. 244
Checking .......................................................303
If you have a flat tire .................................. 349
Inflation pressure.......................................... 312
Information ....................................................384
Replacing ....................................................... 349
Rotating tires ............................................... 305
Size.................................................................... 379
Snow tires ...................................................... 243
Spare tire........................................................ 349
Tire inflation pressu re display function
........................................................................ 305
Tire pressure warning system ............ 305
Warning light .................................................341
Tools.................................................................. 350
Top tether strap.................................................51
Total load capacity ...................................... 372
Towing Dinghy towing ...............................................133
Emergency towing .....................................331
Towing eyelet .............................................. 333
Trailer towing ................................................. 132
TRAC (Traction Control) ........................ 238
Traction Control (TRAC) ........................ 238
Trailer towing ..................................................132
Transmission Automatic transmission ........................... 138
Driving mode select switch .................. 236
M mode ..............................................................141
Paddle shift switches ......................... 140, 141
Snow mode ................................................... 140
Trip meters .........................................................75
Trunk .................................................................... 96 Internal trunk release lever ...................... 98
Smart access system with push-button start ................................................................... 97
Trunk features..............................................268
Trunk lid light................................................... 97
Trunk light......................................................... 97
Trunk opener main switch ....................... 98
Trunk opener switch ................................... 97 Wireless remote control ........................... 97
Trunk lid light .....................................................97
Trunk light ...........................................................97 Wattage ........................................................... 381
Turn signal lights Replacing light bulbs ................................ 322
Turn signal lever ...........................................142
V
Vanity lights...................................................... 271Wattage ........................................................... 381
Vanity mirrors ................................................. 271
VDIM (Vehicle Dynamics Integrated Man- agement)...................................................... 238
Vehicle data recording ....................................6
Vehicle Dynamics Integrated Manage- ment (VDIM).............................................. 238
Vehicle identification number ................ 372
Vehicle Stability Control (VSC) ........... 238
Ventilators (seat ventilators).....................261
VSC (Vehicle Stability Control) ........... 238
W
Warning buzzers ABS ...................................................................339
Airbags........................................................... 338
Approach warning......................................197
Brake hold .....................................................343
Brake Override System .........................339
Brake system................................................ 337
Charging system....................................... 338
Downshifting ......................................... 141, 142
Drive-Start Control...................................339
Electric power steering.......................... 340
Engine............................................................. 338
Hands off steering wheel warning (LTA)........................................................................... 188
High coolant temperature..................... 337
Intuitive parking assist ..................... 215, 341
Low engine oil pressure........................ 338
LTA (Lane Tracing Assist) 180, 183, 341

436
GAS STATION INFORMATION
Auxiliary catch lever (P.293)
Trunk opener ( P.97)
Fuel filler door ( P.162)
Hood lock release lever ( P.293)
Tire inflation pressure ( P.379)
Fuel tank capacity (Ref-
erence)17.5 gal. (66.5 L, 14.6 Imp. gal.)
Fuel typeUnleaded gasoline onlyP.374
P.382
Cold tire inflation pres-
sureP.379
Engine oil capacity
(Drain and refill  ref-
erence)
P.374
Engine oil typeP.375
A
B
C
D
E