2022 LEXUS RC350 automatic transmission

3TABLE OF CONTENTS
RC350/RC300 Owner's Manual
1
2
3
4
5
6
7
8
9
4-2. Driving proceduresEngine (ignition) switch .............. 125
Automatic transmission.............. 129
Turn signal lever............................. 134
Parking brake ................................. 135
Brake Hold....................................... 137
ASC (Active Sound Control) ............................................................ 139
4-3. Operating the lights and wipers Headlight switch ............................ 140
AHB (Automatic High Beam) ............................................................ 142
Windshield wipers and washer ............................................................ 145
4-4. Refueling Opening the fuel tank cap......... 153
4-5. Using the driving support systems Lexus Safety System + ................ 156
PCS (Pre-Collision System)..... 160
LDA (Lane Departure Alert with steering control) ......................... 167
Dynamic radar crui se control with
full-speed range .......................... 174
Intuitive parking assist ................. 183
BSM (Blind Spot Monitor) ........ 189
Driving mode select switch....... 196
Driving assist systems.................. 198
4-6. Driving tips Winter driving tips ....................... 203
5-1. Remote Touch/Display Remote Touch ............................... 208
Center Display ............................... 2105-2. Using the air conditioning system
Automatic air conditioning system............................................................ 213
Heated steering wheel/seat heat- ers/seat ventilators..................... 221
5-3. Using the interior lights Interior lights list ............................ 223
5-4. Using the storage features List of storage features ............... 225
Trunk features ................................ 227
5-5. Using the other interior features Other interior features .............. 228
Garage door opener ................. 230
Compass ......................................... 235
6-1. Maintenance and care Cleaning and protecting the vehi-cle exterior................................... 240
Cleaning and protecting the vehi- cle interior .................................... 243
6-2. Maintenance Maintenance re quirements .....246
General maintenance................. 247
Emission inspection and mainte- nance (I/M) programs ............ 250
6-3. Do-it-yourself maintenance Do-it-yourself service precautions............................................................ 251
Hood ................................................. 253
Positioning a floor jack .............. 253
Engine compartment ................. 255
Tires ................................................... 263
Tire inflation pressure................... 271
Wheels .............................................. 272
5Interior features
6Maintenance and care

115
RC350/RC300 Owner's Manual
4
4
Driving
Driving
.4-1. Before drivingDriving the vehicle ...................... 116
Cargo and luggage .................... 121
Vehicle load limits ...................... 123
Trailer towing ............................... 124
Dinghy towing ............................. 124
4-2. Driving procedures Engine (ignition) switch ........... 125
Automatic transmission........... 129
Turn signal lever.......................... 134
Parking brake .............................. 135
Brake Hold.................................... 137
ASC (Active Sound Control) ......................................................... 139
4-3. Operating the lights and wipers Headlight switch ......................... 140
AHB (Automatic High Beam) ......................................................... 142
Windshield wipers and washer ......................................................... 145
4-4. Refueling Opening the fuel tank cap...... 153
4-5. Using the driving support sys- tems
Lexus Safety System + ............. 156
PCS (Pre-Collision System) ......................................................... 160
LDA (Lane Departure Alert with steering control) ...................... 167
Dynamic radar cruise control with full-speed range ....................... 174Intuitive parking assist ..............
183
BSM (Blind Spot Monitor) ..... 189
Driving mode select switch ... 196
Driving assist systems............... 198
4-6. Driving tips Winter driving tips .................... 203

1294-2. Driving procedures
RC350/RC300 Owner's Manual
4
Driving
*1: To improve fuel efficiency and reduce noise, shift the shift lever to D for normal
driving.
*2: Any gear range can be fixed when driv-ing in M mode.
■To protect the automatic transmission
If the automatic transmission fluid tempera-
ture is high, “Transmission Fluid Temp High
See Owner’s Manual” will be displayed on
the multi-information display and the vehi-
cle will go into transmission protection
mode automatically. Have the vehicle
inspected by your Lexus dealer.
■When driving with dynamic radar cruise
control with full-speed range activated
Even when performing the following
actions with the intent of enabling engine
braking, engine braking will not occur
because dynamic radar cruise control with
full-speed range will not be canceled.
●6-speed models: While driving in the D
NOTICE
■To prevent battery discharge
Do not stop the engi ne when the shift
lever is in a position other than P. If the
engine is stopped in another shift lever
position, the engine switch will not be
turned off but instead be turned to
ACCESSORY mode. If the vehicle is left
in ACCESSORY mode, battery dis-
charge may occur.
Automatic transmission
Select the shift position depending
on your purpose and situation.
Shift position purpose and func-
tions
Shift posi-
tionObjective or function
PParking the vehicle/starting the engine
RReversing
N
Neutral
(Condition in which the
power is not transmitted)
DNormal driving*1
MM mode driving*2 (  P.132)

1334-2. Driving procedures
RC350/RC300 Owner's Manual
4
Driving
1Upshifting
2 Downshifting
The gear changes once every time the shift
lever or paddle shift switch is operated.
8-speed models: The selected gear, from
M1 to M8, will be fixed and displayed on
the meter.
6-speed models: The selected gear, from
M1 to M6, will be fixed and displayed on
the meter.
When in the M position, the gear will
not change unless the shift lever or
paddle shift switch es are operated.
However, even when in the M position,
the gears will be automatically
changed in the following situation:
 When vehicle speed drops
(downshift only).
 When a gear change is necessary to
protect the engine or automatic
transmission when the engine cool-
ant temperature or automatic trans-
mission fluid temperature is low, or
other reasons.
In the following situations, the gear will
not shift even if the shift lever or paddle
shift switches are operated.
 “Slippery Road. Cannot Shift to
Lower Gear.” is displayed on the
multi-information display.
 The vehicle speed is low (upshift
only).
■Downshifting restriction warning
buzzer
To help ensure safety and driving perfor-
mance, downshifting operation may some-
times be restricted. In some circumstances,
downshifting may not be possible even
when the shift lever or paddle shift switch is operated. (A buzzer will sound twice.)

2947-2. Steps to take in an emergency
RC350/RC300 Owner's Manual
■Charging system warning light*
*: Except F SPORT models: This light illuminates on the multi-information display.
F SPORT models: This light illuminates on the meter.
■Low engine oil pressure warning light* (warning buzzer)
*: This light illuminates on th e multi-information display.
■Malfunction indicator lamp
■SRS warning light
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
 Have the vehicle inspected by your Lexus dealer immediately.
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.

3318-1. Specifications
RC350/RC300 Owner's Manual
8
Vehicle specifications
*: The fluid capacity is a reference quantity.If replacement is necessary, contact your Lexus dealer.
Vehicles without LSD (Limited Slip Differential)
Vehicles with LSD (Limited Slip Differential)
*: Your Lexus vehicle is filled with “Toyota Genu ine Differential Gear Oil” at the factory.
Use Lexus approved “Toyota Ge nuine Differential Gear Oil” or an equivalent oil of
Automatic transmission
Fluid capacity*
RC350
10.0 qt. (9.5 L, 8.4 Imp. qt.)
RC350 AWD/RC300 AWD
10.6 qt. (10.0 L, 8.8 Imp. qt.)
RC300
9.2 qt. (8.7 L, 7.7 Imp. qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
■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.
Front differential (AWD models)
Oil capacity0.74 qt. (0.70 L, 0.61 Imp. qt.)
Oil type and viscosity
Hypoid gear oil API GL-5
Above 0°F (-18°C): SAE90
Below 0°F (-18°C): SAE80W or SAE80W-90
Rear differential
Oil capacity1.42 qt. (1.35 L, 1.19 Imp. qt.)
Oil type and viscosityToyota Genuine Differential Gear Oil LT 75W-85
GL-5 or equivalent
*
Oil capacity1.42 qt. (1.35 L, 1.19 Imp. qt.)
Oil type and viscosityToyota Genuine Differential Gear Oil LX 75W-85
GL-5 or equivalent
*

384Alphabetical Index
RC350/RC300 Owner's Manual
Alphabetical Index
A
A/CAir conditioning filter ............................... 273
Automatic air conditioning system ..... 213
Micro dust and pollen filter..................... 217
ABS (Anti-lock Brake System)............... 198 Warning light ............................................... 295
Active Sound Control (ASC) ..................139
Adaptive Variable Suspension System 199
Air conditioning filter ................................. 273
Air conditioning system Air conditioning filter ............................... 273
Automatic air conditioning system ..... 213
Micro dust and pollen filter..................... 217
Airbags Airbag operating conditions................... 30
Airbag precautions for your child .........32
Correct driving posture .............................23
Curtain shield airbag operating condi-tions .................................................................. 30
Curtain shield airbag precautions ........32
Front passenger occupa nt classification
system ............................................................. 36
General airbag precautions ....................32
Locations of airbags.................................... 28
Modification and disposal of airbags . 35
Side airbag operating conditions ......... 30
Side airbag precautions .............................32
Side and curtain shield airbags operating conditions ...................................................... 30
Side and curtain shield airbags precau- tions ...................................................................32
SRS airbags ..................................................... 28
SRS warning light ...................................... 294
Alarm ....................................................................57 Warning buzzer ......................................... 293
Anchor brackets .......................................41, 49
Antennas (smart access system with push-button start)........................................ 93
Anti-lock Brake System (ABS)............... 198 Warning light ............................................... 295 Approach warning........................................ 179
ASC (Active Sound Control) ..................139
Assist grips ..................................................... 228
Audio system-linked display .......................76
Automatic air conditioning system ........213
Automatic headlight leveling system ..... 141
Automatic High Beam ................................ 142
Automatic light control system............... 140
Automatic transmission ..............................129
M mode ............................................................132
Paddle shift switches ......................... 131, 132
Snow mode...................................................... 131
Average fuel economy..................................73
Average vehicle speed .................................73
B
Back-up light Replacing light bulbs............................... 280
Wattage ..........................................................336
Battery Battery checking ..........................................261
If the battery is discharged ......................317
Preparing and checking before winter..........................................................................203
Warning light ............................................... 294
Blind Spot Monitor (BSM)........................ 189
Boost gauge.......................................................74
Brake Brake hold .......................................................137
Fluid................................................................... 332
Parking brake ............................................... 135
Warning light ...............................................293
Brake assist ..................................................... 198
Break-in tips...................................................... 117
Brightness control Instrument panel light control................. 70
BSM (Blind Spot Monitor)........................ 189
C
Card key ............................................................ 82

387Alphabetical Index
RC350/RC300 Owner's Manual
If the engine will not start ......................... 312
If your vehicle has to be stopped in an
emergency ................................................ 284
Ignition switch (engine switch) .............125
Overheating................................................. 320
Tachometer ..................................................... 66
Engine coolant Capacity .........................................................330
Checking .......................................................258
Preparing and checking before winter......................................................................... 203
Engine coolant temperature gauge ....... 66
Engine immobilizer system ........................ 56
Engine oil Capacity ......................................................... 328
Checking ....................................................... 256
Preparing and checking before winter......................................................................... 203
Warning light ............................................... 294
Engine oil maintenance data .................. 258
Engine oil pressure gauge ...........................74
Engine oil temperature gauge ...................74
Engine switch ..................................................125 Auto power off function ...........................128
Changing the engine switch modes.. 127
If your vehicle has to be stopped in an
emergency ................................................ 284
EPS (Electric Power Steering) ................199 Warning light ............................................... 295
Event data recorder (EDR) ............................7
F
First-aid kit storage belt .............................227
Flat tire Tire pressure warning system ............. 266
Vehicles with a spare tire ..................... 305
Floor mats ...........................................................22
Fluid Automatic transmission ............................331
Brake.................................................... 260, 332
Washer ........................................................... 262
Footwell light ................................................. 223 Front passenger occupant classification
system .............................................................. 36
Front position lights Wattage ..........................................................336
Front seats Adjustment ....................................................... 97
Cleaning ......................................................... 243
Correct driving posture ............................ 23
Driving position memory ........................ 100
Head restraints............................................. 103
Memory recall function............................ 102
Power easy access system .................... 100
Seat heaters .................................................... 221
Seat position memory .............................. 100
Seat ventilators .............................................. 221
Front side marker light Light switch .................................................... 140
Front turn signal lights Replacing light bulbs............................... 280
Turn signal lever ...........................................134
Wattage ..........................................................336
Fuel Capacity .........................................................328
Fuel gauge........................................................ 66
Fuel pump shut off system..................... 292
Information .................................................... 337
Refueling.......................................................... 153
Type ..................................................................328
Warning light ............................................... 297
Fuel consumption Average fuel economy .............................. 73
Current fuel consumption ........................ 73
Fuel filler door If the fuel filler do or cannot be opened
............................................................................314
Refueling.......................................................... 153
Fuel gauge ......................................................... 66
Fuel pump shut off system........................ 292
Fuses ..................................................................276
G
Garage door opener ................................. 230