2021 LEXUS RC350 lock

3598-2. Customization
8
Vehicle specifications
■Illumination (P.225)
■Seat belt reminder ( P.299)
■Vehicle customization●When the smart acc ess system with
push-button start is off, the entry unlock
FunctionDefault settingCustomized setting
Time elapsed before the inte-
rior lights turn off15 seconds
Off
O—O7.5 seconds
30 seconds
Operation after the engine
switch is turned offOnOff——O
Operation when the doors
are unlockedOnOff——O
Operation when you
approach the vehicle with the
electronic key on your person
OnOff——O
Remote Touch pad lightOnOff——O
Time elapsed before the outer
foot lights turn off15 seconds
Off
O—O7.5 seconds
30 seconds
Operation of the outer foot
lights when you approach the
vehicle with the electronic
key on your person
OnOff——O
Operation of the outer foot
lights when the doors are
unlocked with the power
door lock switch
OnOff——O
Operation of the outer foot
lights when a door is openedOnOff——O
Fading out of the outer foot
lights when they turn offLongShort——O
ABC
FunctionDefault settingCustomized setting
Vehicle speed linked seat belt
reminder buzzerOnOff——O
ABC

3608-2. Customization
function cannot be customized.
●When the doors remain closed after
unlocking the doors and the timer acti-
vated automatic door lock function acti-
vates, signals will be generated in
accordance with the operation buzzer
volume and operational signal (Emer-
gency flashers) function settings.
●Some settings can be changed using a
switch or the Center Display. If a setting is
changed using a switch, the changed set-
ting will not be reflected on the Center
Display screen until the engine switch is
turned off and then to IGNITION ON
mode.

382What to do if... (Troubleshooting)
1-1.What to do if... (Troubleshooting)What to do if... (Troubleshooting)
If you lose your mechanical keys,
new genuine mechanical keys can
be made by your Lexus dealer.
( P.316)
 If you lose your electronic keys, the
risk of vehicle theft increases signifi-
cantly. Contact your Lexus dealer
immediately. ( P.316)
 Is the electronic key battery weak or
depleted? ( P.277)
 Is the engine switch in IGNITION
ON mode?
When locking the doors, turn the engine
switch off. ( P.129)
 Is the electronic key left inside the
vehicle?
When locking the doors, make sure that
you have the electronic key on your per-
son.
The function may not operate prop-
erly due to the condition of the radio
wave. ( P.96)
 The function to prevent the elec-
tronic key from being left inside the
trunk will operate and you can open
the trunk as usual. Take the key out
from the trunk. ( P.93)
 Did you press the engine switch
while firmly depressing the brake
pedal? ( P.127)
 Is the shift lever in P? ( P.127)
 Is the electronic key anywhere
detectable inside the vehicle?
( P.95)
 Is the steering wheel unlocked?
( P.127)
 Is the electronic key battery weak or
depleted?
In this case, the engine can be started in a
temporary way. ( P.318)
 Is the battery discharged? ( P.319)
 Is the engine switch in IGNITION
If you have a problem, check the
following before contacting your
Lexus dealer.
The doors cannot be locked,
unlocked, opened or closed
You lose your keys
The electronic key does not
operate properly
The doors cannot be locked or
unlocked
The trunk lid is closed with the
electronic key left inside
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

383What to do if... (Troubleshooting)
ON mode?
If you cannot release the shift lever by
depressing the brake pedal with the engine
switch in IGNITION ON mode. (P.132)
 It is locked automatically to prevent
theft of the vehicle. ( P.127)
 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.113)
 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.130)
 The seat belt reminder light is flash-
ing
Are the driver and the front passenger
wearing the seat belts? ( P.299)
 The parking brake indicator is on
Is the parking brake released? ( P.137)
Depending on the situation, other types of warning buzzer may also
sound. (
P.295, 303)
 Did anyone inside the vehicle open
a door during setting the alarm?
The sensor detects it and the alarm sounds.
( P.57)
Do one of the following to deactivate
or stop the alarm:
 Unlock the doors.
 Open the trunk using the entry
function or wireless remote control.
 Turn the engine switch to ACCES-
SORY or IGNITION ON mode, or
start the engine.
 Is the message displayed on the
multi-information display?
Check the message on the multi-informa-
tion display. ( P.303)
 When a warning light turns on or a
warning message is displayed, refer
to P.295, 303.
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
A warning light turns on or a
warning message is displayed

385Alphabetical Index
Alphabetical Index
A
A/CAir conditioning filter ............................... 275
Automatic air conditioning system .....215
Micro dust and pollen filter..................... 219
ABS (Anti-lock Brake System)................201 Warning light ............................................... 297
Active Sound Control (ASC) ................... 141
Adaptive Variable Suspension System 201
Air conditioning filter ................................. 275
Air conditioning system Air conditioning filter ............................... 275
Automatic air conditioning system .....215
Micro dust and pollen filter..................... 219
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 occupant 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 ...................................... 296
Alarm ....................................................................57 Warning buzzer ......................................... 295
Anchor brackets .......................................41, 49
Antennas (smart access system with push-button start)........................................ 95
Anti-lock Brake System (ABS)................201 Warning light ............................................... 297 Approach warning......................................... 181
ASC (Active Sound Control) ................... 141
Assist grips ..................................................... 230
Audio system-linked display .......................76
Automatic air conditioning system ........215
Automatic headlight leveling system ....143
Automatic High Beam ................................144
Automatic light control system................ 142
Automatic transmission ............................... 131
M mode ............................................................134
Paddle shift switches ....................... 133, 134
Snow mode.................................................... 133
Average fuel economy..................................73
Average vehicle speed .................................73
B
Back-up light Replacing light bulbs ................................282
Wattage ......................................................... 338
Battery Battery checking ........................................263
If the battery is discharged ..................... 319
Preparing and checking before winter......................................................................... 205
Warning light ...............................................296
Blind Spot Monitor (BSM).......................... 191
Boost gauge.......................................................74
Brake Brake hold ...................................................... 139
Fluid...................................................................334
Parking brake ................................................137
Warning light ...............................................295
Brake assist ......................................................201
Break-in tips...................................................... 119
Brightness control Instrument panel light control................... 71
BSM (Blind Spot Monitor).......................... 191
C
Card key ............................................................ 84

386Alphabetical Index
CareExterior ........................................................... 242
Interior ............................................................. 245
Seat belts........................................................ 245
Wheels and wheel ornaments............ 242
Cargo capacity...............................................125
Cargo hooks ................................................. 229
Center Display ............................................... 212
Chains .............................................................. 206
Child restraint system Child seats definition................................... 40
Child seats installation........................ 44, 47
Front passenger occupant classification system ............................................................. 36
Installing a CRS to the front passenger seat ....................................................................42
Installing CRS with LATCH anchors . 48
Installing CRS with top tether strap.....50
Riding with children ..................................... 40
Types of child restraint system installation method ............................................................. 41
Using an anchor bracket .......................... 49
Child safety Airbag precautions.......................................32
Battery precautions ........................ 264, 321
Child restraint system.......................... 40, 41
Heated steering wheel or seat heater precautions................................................ 223
How your child should wear the seat belt ............................................................................ 25
Installing child restraints ............................ 40
Moon roof precautions ............................. 116
Power window lock switch...................... 113
Seat belt extender precautions ............. 25
Seat belt precautions .................................. 40
Trunk precautions .......................................... 91
Cleaning Exterior ........................................................... 242
Interior ............................................................. 245
Radar sensor................................................. 158
Seat belts........................................................ 245
Wheels and wheel ornaments............ 242 Clock ........................................................66, 230
Clock settings ............................................... 230
Coat hooks..................................................... 230
Compass ......................................................... 237
Condenser ..................................................... 262
Console box .................................................. 228
Consumption screen .....................................79
Cooling system............................................. 260
Engine overheating................................... 322
Cornering lights .............................................143 Replacing light bulbs ................................282
Cruise control Dynamic radar cruise control with full-speed range ........................................176
Cup holders ................................................... 228
Current fuel consumption ...........................73
Curtain shield airbags .................................. 28
Customizable features ................................351
D
Daytime running light system ................... 142
Daytime running lights Replacing light bulbs ................................282
Defogger Outside rear view mirrors.......................219
Rear window ..................................................219
Windshield ......................................................219
Differential Front differential oil............. .......................333
Rear differential oil......... ..................... .......333
Dimension ...................................................... 328
Dinghy towing.................................................126
Display Center Display .............................................. 212
Drive information .......................................... 73
LDA (Lane Departure Alert with steering control) ........................................................... 171
Multi-information display ............................ 71
Warning messages.................................. 305
Distance until next engine oil change .... 70
Do-it-yourself maintenance .................... 249
Door courtesy lights ................................... 225

387Alphabetical Index
Door lockDoors..................................................................88
Smart access system with push-button start ................................................................... 95
Wireless remote control........................... 86
Doors Automatic door lock ing and unlocking
system ............................................................. 90
Door glasses ....................................................112
Door lock..........................................................88
Open door warning buzzer .........89, 90, 299
Open door warning light ...................... 299
Outside rear view mirrors ....................... 110
Drive distance ...................................................73
Drive info 1/Drive info 2/Drive info 3.....73
Drive information ............................................73
Driver’s seat position memory Driving position memory.........................102
Memory recall function ........................... 104
Power easy access system .....................102
Drive-start control ......................................... 119
Driving Break-in tips .................................................... 119
Correct driving posture .............................23
Driving mode select switch ....................199
Procedures ...................................................... 118
Winter drive tips.........................................205
Driving assist system information display ..............................................................................76
Driving information display .........................73
Driving position memory............................102 Memory recall function ........................... 104
Power easy access system .....................102
Driving range ....................................................73
DRS (Dynamic Rear Steering) ................201
Dynamic radar cruise control Warning message.....................................303
Dynamic radar cruise control with full-speed range .......................................... 176Warning message...................................... 183
Dynamic Rear Steering (DRS) ................201E
Eco Driving Indicator.....................................74
Eco Driving Indicator Light .........................74
EDR (Event data recorder) ............................6
Elapsed time ......................................................73
Electric Power Steering (EPS) ................201 Warning light ............................................... 297
Electronic key .................................................. 84 Battery-saving function..............................96
If the electronic key does not operate properly .........................................................317
Replacing the battery ............................... 277
Emergency flashers .................................... 286
Emergency, in case of If a warning buzzer sounds...................295
If a warning light turns on.......................295
If a warning message is displayed .... 303
If the battery is discharged ..................... 319
If the electronic key does not operate properly .........................................................317
If the engine will not start..........................314
If the fuel filler do or cannot be opened
........................................................................... 316
If the vehicle is trapped in rising water .......................................................................... 287
If you have a flat tire ..................................307
If you lose your keys .................................. 316
If you think something is wrong..........293
If your vehicle becomes stuck .............326
If your vehicle has to be stopped in an emergency ................................................ 286
If your vehicle needs to be towed .... 289
If your vehicle overheats ........................ 322
Engine ACCESSORY mode................................129
Compartment.............................................. 257
Engine switch ................................................. 127
Fuel pump shut off system..................... 294
Hood ................................................................255
How to start the engine ............................ 127
Identification number ...............................329

390Alphabetical Index
Keyless entry ..........................................88, 95
Mechanical key.............................................. 84
Replacing the battery................................277
Warning buzzer ............................................ 95
Wireless remote control........................... 86
Knee airbags .................................................... 28
L
Lane Departure Alert wi th steering control
(LDA) Operation........................................................169
Warning messages .................................... 174
Language (multi-information display) ....76
LDA (Lane Departure Alert with steering control)Operation........................................................169
Warning messages .................................... 174
LDA (Lane Departure Alert with steering control) switch .............................................. 171
LDH (Lexus Dynamic Handling system) .......................................................................... 202
Lever Auxiliary catch lever ................................. 255
Hood lock release lever......................... 255
Shift lever........................................................... 131
Turn signal lever ...........................................136
Wiper lever..................................................... 147
Lexus Dynamic Handling system (LDH) .......................................................................... 202
Lexus Enform Safety Connect.................. 52
Lexus Safety System + Automatic High Beam .............................. 144
LDA (Lane Departure Alert with steering control) ..........................................................169
PCS (Pre-Collision System).................. 162
License plate lights Light switch ..................................................... 142
Replacing light bulbs................................ 282
Light Wattage..........................................................338
Light bulbs Replacing .........................................................281 Lights
Automatic High Beam system ..............144
Front interior lights .................................... 225
Headlight switch...........................................142
Interior lights ................................................. 225
Interior lights list .......................................... 225
Personal lights ............................................. 226
Rear interior lights ..................................... 225
Replacing light bulbs ................................282
Trunk light ......................................................... 93
Turn signal lever .......................................... 136
Vanity lights ....................................................231
Wattage ......................................................... 338
Lock steering column .................................. 127
M
Maintenance Do-it-yourself maintenance .................253
General maintenance ............................. 249
Maintenance date ......................................328
Maintenance requirements ..................248
Malfunction indicator la mp ..................... 296
Master warning light ..................................300
Menu icons.........................................................72
Meter Changing the main meter location......69
Clock...................................................................66
Indicators........................................................... 64
Instrument panel light control................... 71
Meters................................................................. 66
Multi-information display ............................ 71
Settings............................................................... 76
Units..................................................................... 75
Warning lights .............................................295
Warning messages.................................. 303
Micro dust and pollen filter .......................219
Mirrors Inside rear view mirror ............................. 109
Outside rear view mirror defoggers .219
Outside rear view mirrors........................ 110
Vanity mirrors ................................................231