transmission LEXUS IS350 2022 User Guide

3307-2. Steps to take in an emergency
■Charging system warning light* (warning buzzer)
*: This light illuminates on the multi-information display.
■Low engine oil pressure warning light* (warning buzzer)
*: This light illuminates on the multi-information display.
■Malfunction indicator lamp (warning buzzer)
■SRS warning light (warning buzzer)
Warning lightDetails/Actions
Indicates a malfunction in the vehicle’s charging system
Immediately stop the vehicle in a safe place and contact your Lexus
dealer.
Warning lightDetails/Actions
Indicates that the engine oil pressure is too low
 Immediately stop the vehicle in a safe place and contact your Lexus
dealer.
Warning lightDetails/Actions
(U.S.A.)
or
(Canada)
Indicates a malfunction in:
 The electronic engine control system;
 The electronic throttle control system; or
 The electronic automatic transmission control system
 Immediately stop the vehicle in a safe place and contact your Lexus
dealer.
Warning lightDetails/Actions
Indicates a malfunction in:
 The SRS airbag system;
 The front passenger occupant classification system; or
 The seat belt pretensioner system
 Have the vehicle inspected by your Lexus dealer immediately.

3407-2. Steps to take in an emergency
Check the engine oil and change it if neces-
sary. After changing the engine oil, make
sure to reset the message. (P.291)
■If “Oil Maintenance Required” is dis-
played
Indicates that the en gine oil should be
changed.
Check and change the engine oil, and oil fil-
ter by your Lexus deal er. After changing the
engine oil, make sure to reset the message.
(  P.291)
■If a message that in dicates the need for
visiting your Lexus dealer is displayed
The system or part shown on the
multi-information display is malfunctioning.
Have the vehicle inspected by your Lexus
dealer immediately.
■If a message that in dicates the need for
referring to Owner’s Manual is dis-
played
●If any of the following messages are
shown on the multi-information display,
follow the instructions.
• “Engine Coolant Temp High” ( P.357)
• “High Transmission Fluid Temp” ( P.134)
●If any of the following messages are
shown on the multi-information display, it
may indicate a malf unction. Have the
vehicle inspected by your Lexus dealer
immediately.
• “Access System with Elec. Key Malfunc-
tion”
●If any of the following messages are
shown on the multi-info rmation display, it
may indicate a malfunction. Immediately
stop the vehicle and contact your Lexus
dealer.
• “Braking Power Low”
• “Charging System Malfunction”
• “Oil Pressure Low”
NOTICE
■If “High Power Consumption Power
to Climate Temporarily Limited” is
displayed frequently
There is a possible malfunction relating
to the charging system or the battery
may be deteriorating. Have the vehicle
inspected by your Lexus dealer.

3627-2. Steps to take in an emergency
WARNING
■When attempting to free a stuck vehi-
cle
If you choose to push the vehicle back
and forth to free it, make sure the sur-
rounding area is clear to avoid striking
other vehicles, objects or people. The
vehicle may also lunge forward or lunge
back suddenly as it becomes free. Use
extreme caution.
■When shifting the shift lever
Be careful not to shift the shift lever with
the accelerator pedal depressed.
This may lead to unexpected rapid accel-
eration of the vehicle that may cause an
accident resulting in death or serious
injury.
NOTICE
■To avoid damaging the transmission
and other components
●Avoid spinning the rear wheels and
depressing the accelerator pedal
more than necessary.
●If the vehicle remains stuck even after
these procedures are performed, the
vehicle may require towing to be freed.

3708-1. Specifications
*: The fluid capacity is a reference quantity.
If replacement is necessary, contact your Lexus dealer.
Ignition system (spark plug)
IS350
AWD/IS350/IS300 AWD
IS300IS500
MakeDENSO FK20HBR8NGK DILFR7K9GDENSO FK20HBR-J8
Gap0.031 in. (0.8 mm)0.035 in. (0.9 mm)0.031 in. (0.8 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system (battery)
Open voltage at 68°F (20°C):
12.3 V or higher
(Check the voltage 20 minutes after the engine
and all lights are turned off.)
If the voltage is lower than the standard value,
charge the battery.
Charging rates5 A max.
Automatic transmission
Fluid capacity*
IS350 (2WD)10.0 qt. (9.5 L, 8.4 Imp. qt.)
IS350
AWD/IS300
AWD (AWD)
10.6 qt. (10.0 L, 8.8 Imp. qt.)
IS3009.2 qt. (8.7 L, 7.7 Imp. qt.)
IS50011.4 qt. (10.8 L, 9.5 Imp. qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
■Automatic transmission fluid type
Using transmission fluid other than the abov e type may cause abnormal noise or vibra-
tion, or damage the transm ission of your vehicle.

415Alphabetical Index
Alphabetical Index
A
A/CAir conditioning filter ............................... 307
Automatic air conditioning system ... 243
Micro dust and pollen filter................... 248
ABS (Anti-lock Brake System).............. 229 Warning light .................................................331
ACA (Active Cornering Assist) ........... 229
Active Cornering Assist (ACA) ........... 229
Active Sound Control (ASC) ..................144
Adaptive Variable Suspension system229
AHB (Automatic High Beam) ................. 147
Air conditioning filter ................................. 307
Air conditioning system Air conditioning filter ............................... 307
Automatic air conditioning system ... 243
Micro dust and pollen filter................... 248
Airbags Airbag operating conditions................... 30
Airbag precautions for your child ........ 33
Correct driving posture .............................23
Curtain shield airbag operating condi- tions .................................................................. 30
Curtain shield airbag precautions ....... 33
Front passenger occupa nt classification
system ............................................................. 36
General airbag precautions ................... 33
Locations of airbags.................................... 28
Modification and disposal of airbags . 35
Side airbag operating conditions ......... 30
Side airbag precautions ............................ 33
Side and curtain shield airbags operating conditions ...................................................... 30
Side and curtain shield airbags precau- tions .................................................................. 33
SRS airbags ..................................................... 28
SRS warning light ......................................330
Alarm ..................................................................... 61 Warning buzzer......................................... 329
Anchor brackets .......................................42, 51 Antennas (smart acc
ess system with
push-button start).........................................97
Anti-lock Brake System (ABS).............. 229 Warning light ................................................ 331
Approach warning........................................192
Armrest............................................................ 260
ASC (Active Sound Control) ..................144
Assist grips ..................................................... 260
Audio system-linked display ...................... 80
Automatic air conditioning system ...... 243
Automatic headlight leveling system ....146
Automatic High Beam ................................ 147
Automatic light control system................145
Automatic transmission ..............................134 M mode ............................................................137
Paddle shift switches ....................... 136, 137
Snow mode.................................................... 136
Average fuel economy................................. 78
Average vehicle speed ................................ 78
B
Back-up lights Replacing light bulbs ..................................314
Battery If the battery is discharged ....................353
Preparing and checking before winter.......................................................................... 234
Warning light .............................................. 330
Blind Spot Monitor (BSM)......................... 197
Boost gauge.......................................................79
Brake Brake hold .......................................................142
Fluid.........................................................294, 371
Parking brake ............................................... 139
Warning light ...............................................329
Brake assist .................................................... 229
Break-in tips...................................................... 121
Brightness control Instrument panel light control................. 75
BSM (Blind Spot Monitor)......................... 197

418Alphabetical Index
Hood................................................................285
How to start the engine ........................... 130
Identification number ...............................365
If the engine will not start ....................... 349
If your vehicle has to be stopped in an
emergency ................................................ 320
Ignition switch (engine switch) ............ 130
Overheating................................................. 357
Tachometer ............................................ 69, 70
Engine coolant Capacity .........................................................369
Checking ....................................................... 292
Preparing and checking before winter......................................................................... 234
Engine coolant temperature gauge 69, 70
Engine immobilizer system ........................ 60
Engine oil Capacity ......................................................... 367
Checking .......................................................289
Preparing and checking before winter......................................................................... 234
Warning light ...............................................330
Engine oil maintenance data ....................291
Engine oil pressure gauge ...........................79
Engine oil temperature gauge ...................79
Engine switch ................................................. 130 Auto power off function ........................... 132
Changing the engine switch modes.. 132
If your vehicle has to be stopped in an
emergency ................................................ 320
Enhanced Vehicle Stability Control (Enhanced VSC) ...................................... 229
Enhanced VSC (Enhanced Vehicle Stabil- ity Control) .................................................. 229
EPS (Electric Power Steering) .............. 229 Warning light ............................................... 332
Event data recorder (EDR) ............................7
F
First-aid kit storage belt ............................ 258
Flat tire Tire pressure warning system ............. 299 Vehicles with a spare tire.........................341
Floor mats ...........................................................22
Fluid Automatic transmission ..........................370
Brake ..................................................................371
Washer ...........................................................296
Footwell lights ............................................... 253 Wattage ..........................................................375
Front passenger occupant classification system .............................................................. 36
Front seats Adjustment ..................................................... 102
Cleaning ......................................................... 274
Correct driving posture ............................ 23
Driving position memory ........................ 104
Head restraints............................................. 107
Memory recall function............................ 105
Power easy access system .................... 104
Seat heaters ................................................... 251
Seat position memory .............................. 104
Seat ventilators ............................................. 251
Front side marker light Light switch .................................................... 145
Replacing light bulbs ..................................314
Front turn signal lights Replacing light bulbs....................... 314, 315
Turn signal lever .......................................... 138
Wattage ..........................................................375
Fuel Capacity ......................................................... 367
Fuel gauge............................................... 69, 70
Fuel pump shut off system.....................328
Information .................................................... 376
Refueling...........................................................157
Type .................................................................. 367
Warning light ............................................... 332
Fuel consumption Average fuel economy .............................. 78
Current fuel consumption ........................ 78
Fuel filler door If the fuel filler do or cannot be opened
........................................................................... 351

423Alphabetical Index
Seat belt pretensioners ............................... 27
SRS warning light ......................................330
Seat heaters .....................................................251
Seat position memory................................. 104
Seat ventilators ...............................................251
Seating capacity.............................................128
Seats Adjustment......................................................102
Adjustment precautions ...........................102
Child seats/child restraint system installa-tion ...................................................................... 41
Cleaning......................................................... 274
Driving position memory........................ 104
Head restraints .............................................107
Power easy access system .................... 104
Properly sitting in the seat .........................23
Seat heaters .................................................... 251
Seat position memory .............................. 104
Seat ventilators..............................................251
Sensor Automatic headlight system...................145
Automatic High Beam system.............. 147
Inside rear view mirror................................. 111
Intuitive parking assist.............................. 203
LTA (Lane Tracing Assist)...................... 175
Parking Support Brake function (rear-crossing vehicles) ...................... 225
Parking Support Brak e function (static
objects)........................................................ 223
Radar sensor....................................... 160, 197
Rain-sensing windshield wipers.......... 155
RCTA ..................................................................211
Service reminder message ..................... 278
Shift lever Automatic transmission ............................134
Side airbags ...................................................... 28
Side marker lights Light switch .....................................................145
Replacing light bulbs..................................314
Side mirrors Adjustment........................................................112
BSM (Blind Sport Monitor) ................... 197 Folding................................................................ 113
Linked mirror function when reversing
............................................................................. 112
Mirror position memory .......................... 104
RCTA function ............................................. 210
Side turn signal lights Replacing light bulbs ..................................314
Turn signal lever .......................................... 138
Side windows ................................................... 114
Smart access system with push-button start Antenna location ........................................... 97
Entry functions ................................................90
Starting the engine ..................................... 130
Snow mode ......................................................136
Snow tires ....................................................... 234
Spare tire...........................................................341 Storage location ......................................... 342
Spark plug ...................................................... 370
Specifications ................................................ 364
Speedometer ................................... 69, 70, 79
Steering lock Column lock release ................................. 130
Steering lock system warning message........................................................................... 130
Steering wheel Adjustment ..................................................... 109
Heated steering wheel ............................. 251
Meter control switches .............................. 76
Power easy access system .................... 104
Steering wheel position memory........ 104
Stop lights Replacing light bulbs ..................................314
Storage features .......................................... 256
Stuck If the vehicle becomes stuck ................. 361
Sun visors ..........................................................261
Sunshade Roof...................................................................... 117
Switch ASC (Active Sound Control) dial.......144

425Alphabetical Index
Information .................................................... 378
Replacing .........................................................341
Rotating tires ................................................298
Size.................................................................... 372
Snow tires ...................................................... 234
Spare tire.......................................................... 341
Tire inflation pressure display function......................................................................... 299
Tire pressure warning system ............. 299
Warning light ............................................... 333
Tools.................................................................. 342
Top tether strap.................................................51
Total load capacity ...................................... 364
Towing Dinghy towing ............................................... 129
Emergency towing ................................... 323
Towing eyelet .............................................. 325
Trailer towing .................................................128
TRAC (Traction Control) ........................ 229
Traction Control (TRAC) ........................ 229
Trailer towing ..................................................128
Transmission Automatic transmission ............................134
Driving mode select switch ...................227
M mode ............................................................ 137
Paddle shift switches ....................... 136, 137
Snow mode ....................................................136
Trip meters .........................................................74
Trunk .................................................................... 94 Internal trunk release lever ...................... 96
Smart access system with push-button start ................................................................... 95
Trunk features..............................................258
Trunk lid light................................................... 95
Trunk light......................................................... 95
Trunk opener main switch ....................... 96
Trunk opener switch ................................... 95
Wireless remote control........................... 95
Trunk lid light .................................................... 95
Trunk light .......................................................... 95 Wattage.......................................................... 375 Turn signal lights
Replacing light bulbs ..................................314
Turn signal lever .......................................... 138
V
Vanity lights...................................................... 261Wattage ..........................................................375
Vanity mirrors ................................................. 261
VDIM (Vehicle Dynamics Integrated Man- agement)...................................................... 229
Vehicle data recording ....................................6
Vehicle Dynamics Integrated Manage- ment (VDIM).............................................. 229
Vehicle identification number ................ 364
Vehicle Stability Control (VSC) ........... 229
Ventilators (seat ventilators).....................251
VSC (Vehicle Stability Control) ........... 229
W
Warning buzzers ABS.................................................................... 331
Airbags........................................................... 330
Approach warning......................................192
Brake hold .....................................................335
Brake Override System .......................... 331
Brake system................................................329
Charging system....................................... 330
Downshifting ....................................... 137, 138
Drive-Start Control.................................... 331
Electric power steering........................... 332
Engine............................................................. 330
Hands off steering wheel warning (LTA)........................................................................... 183
High coolant temperature.....................329
Intuitive parking assist ................. 209, 333
Low engine oil pressure........................ 330
LTA (Lane Tracing Assist)175, 178, 333
Open door ................................................91, 93
Open window ................................................ 115
PKSA (Parking Support Alert) ...........202
PKSB (Parking Support Brake) .........334