2021 LEXUS RCF stop start

391What to do if... (Troubleshooting)
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.133)
 It is locked automatically to prevent
theft of the vehicle. ( P.128)
 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.131)
 The seat belt reminder light is flash-
ing
Are the driver and the front passenger
wearing the seat belts? ( P.306)
 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.302, 310)
 Did anyone inside the vehicle open
a door during setting the alarm?
The sensor detects it and the alarm sounds.
( P.58)
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.310)
 When a warning light turns on or a
warning message is displayed, refer
to P.302, 310.
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

395Alphabetical Index
Door glasses ....................................................112
Door lock.......................................................... 92
Open door warning buzzer93, 94, 306
Open door warning light ......................306
Outside rear view mirrors ....................... 110
Drive distance ...................................................75
Drive info 1/Drive info 2/Drive info 3.....75
Drive information ............................................75
Driver’s and front passenger’s seat belt reminder light............................................. 306
Driver’s seat position memory Driving position memory........................ 105
Memory recall function ........................... 106
Power easy access system .................... 105
Drive-start control ......................................... 119
Driving Break-in tips .................................................... 119
Correct driving posture .............................23
Driving mode select switch .................... 192
Procedures ...................................................... 118
Winter drive tips......................................... 204
Driving information display .........................75
Driving position memory........................... 105 Memory recall function ........................... 106
Power easy access system .................... 105
Driving range ....................................................75
Driving support system information display ...............................................................................81
Dynamic radar cruise control ................... 171 Warning message.......................................178
E
Eco Driving Indicator.....................................76
Eco Driving Indicator Light .........................76
EDR (Event data recorder) ............................7
Elapsed time ......................................................75
Electric Power Steering (EPS) ..............200Electric power steer ing system warning
light ................................................................304
Electronic key .................................................. 88 Battery-saving function ............................. 99 If the electronic key does not operate
properly ....................................................... 332
Replacing the battery ...............................283
Emergency flashers .................................... 294
Emergency tire puncture ...........................319
Emergency, in case of If a warning buzzer sounds...................302
If a warning light turns on.......................302
If a warning message is displayed ...... 310
If the battery is discharged ....................334
If the electronic key does not operate properly ....................................................... 332
If the engine will not start........................329
If the fuel filler do or cannot be opened
........................................................................... 331
If the vehicle is trapped in rising water ..........................................................................295
If you have a flat tire ......................... 313, 319
If you lose your keys .................................. 331
If you think something is wrong......... 300
If your vehicle becomes stuck .............339
If your vehicle has to be stopped in an emergency ................................................. 294
If your vehicle needs to be towed ..... 297
If your vehicle overheats ........................ 337
Engine ACCESSORY mode............................... 130
Compartment.............................................. 267
Engine switch ................................................ 128
Fuel pump shut off system...................... 301
Hood ................................................................ 264
Identification number ...............................343
If the engine will not start........................329
If your vehicle has to be stopped in an emergency ................................................. 294
Ignition switch (engine switch)............. 128
Overheating ................................................. 337
Tachometer ..................................................... 66
Engine coolant Capacity .........................................................344
Checking .......................................................269

397Alphabetical Index
Heated steering wheel ................................ 221
HeatersAutomatic air conditioning system ..... 213
Heated steering wheel.............................. 221
Outside rear view mirrors ...................... 217
Rear window .................................................. 217
Seat heaters .................................................... 221
High mounted stoplight Replacing light bulbs................................289
Hill-start assist control ...............................200
Hood Open ............................................................... 264
Hooks Cargo hooks.................................................227
Coat hooks ................................................... 229
Retaining hooks (floor mat)......................22
Horn ................................................................... 109
I
I/M test .............................................................. 261
Identification Engine ............................................................. 343
Vehicle ............................................................ 342
Ignition switch (engine switch).................128 Auto power off function ............................ 131
Changing the engine switch modes. 130
If your vehicle has to be stopped in an
emergency ................................................ 294
Illuminated entry system ........................... 224
Indicators ........................................................... 63
Initialization Items to initialize .........................................369
Maintenance ................................................ 257
Power windows..............................................112
Tire pressure warning system ..............277
Inside rear view mirror ............................... 109
Instrument panel light control ....................73
Interior lights.................................................. 223 Front interior light ...................................... 223
Rear interior light ....................................... 223
Intuitive parking assist Function ............................................................187 Warning message ...................................... 189
J
Jack
Positioning a floor jack ............................265
Vehicle-equipped jack ................ 314, 320
Jack handle .......................................... 314, 320
Jam protection function Moon roof ........................................................ 115
Power windows ............................................. 112
K
Keyless entrySmart access system with push-button start ...................................................................98
Wireless remote control ...........................90
Keys Battery-saving function..............................99
Electronic key ................................................ 88
Engine switch ................................................ 128
If the electronic key does not operate properly ....................................................... 332
If you lose your keys .................................. 331
Key number plate ........................................ 88
Keyless entry ..........................................92, 98
Mechanical key ............................................. 88
Replacing the battery ...............................283
Warning buzzer ............................................ 99
Wireless remote control ...........................90
Knee airbags .................................................... 28
L
Lane Departure Alert LDA indicator ............................................. 305
Lane Departure Alert with steering control (LDA)Operation ....................................................... 164
Warning message ...................................... 169
Language (multi-information display) .....81
LATCH anchors ............................................. 49

401Alphabetical Index
Radar sensor...................................... 153, 180
Rain-sensing windshield wipers.......... 148
Service reminder message ..................... 257
Shift lever Automatic transmission ............................ 132
Side airbags ...................................................... 28
Side marker lights Light switch .................................................... 138
Replacing light bulbs................................289
Side mirrors Adjustment....................................................... 110
BSM (Blind Spot Monitor) ..................... 179
Folding ................................................................. 111
Linked mirror function when reversing111
Mirror position memory.......................... 105
RCTA function .............................................. 179
Side turn signal lights Replacing light bulbs................................289
Turn signal lever ...........................................136
Side windows ................................................... 112
Slip indicator .................................................. 305
Smart access system with push-button startAntenna location........................................... 98
Entry functions................................................ 92
Starting the engine ......................................128
Snow tires ....................................................... 204
Spare tire...........................................................313 Storage location ........................................... 314
Spark plug ...................................................... 345
Specifications ................................................ 342
Speed indicator ............................................... 70
Speed meter Speed indicator ............................................. 70
Speedometer ................................................... 66
Steering lock Column lock release..................................128
Steering lock system warning message...........................................................................128
Steering wheel Adjustment..................................................... 108
Heated steering wheel.............................. 221 Meter control switches .............................. 74
Power easy access system .................... 105
Steering wheel position memory........ 105
Stop lights Replacing light bulbs ............................... 289
Storage features .......................................... 225
Stuck If the vehicle becomes stuck ................339
Sun visors ........................................................ 230
Sunshade Roof...................................................................... 115
Switches Activating the Automatic High Beam140
Active rear wing switch ........................... 195
Automatic High Beam system ............. 140
Door lock switches ...................................... 94
Driving mode select switch ....................192
Driving position memory switches .... 105
Emergency flashers switch ................... 294
Engine switch ................................................ 128
Garage door opener switches.............231
Heated steering wheel switch ............... 221
Ignition switch ............................................... 128
Instrument panel light control switches............................................................................. 73
Intuitive parking assist switch ................ 187
“LAUNCH” switch .................................... 194
Light switches ............................................... 138
Meter control switches .............................. 74
Moon roof switches..................................... 114
“ODO TRIP” switch .................................... 72
Outside rear view mirror switches ...... 110
Paddle shift switches ....................... 134, 135
PCS OFF switch ......................................... 159
Power door lock switch ............................ 94
Power window switches ........................... 112
Rear window and outside rear view mir- ror defoggers switch ..............................213
Seat heater switches................................... 221
Seat ventilator switches ............................ 221
“SOS” button................................................... 53