2018 LEXUS RCF brake

614 What to do if... (Troubleshooting)
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)●
The seat belt reminder light is flashing
Are the driver and the front passe nger wearing the seat belts? (  P. 455)●
The parking brake indicator is on
Is the parking brake released? (  P. 222)
Depending on the situation, other type s of warning buzzer may also sound.
(  P. 453, 460)
●
Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. (  P. 80)
Do one of the following to de activate or stop the alarms:• Unlock the doors.
• Open the trunk using the entry function or wireless remote control.
• Turn the engine switch to ACCESSORY or IGNITION ON mode, or start the
engine.
●
Is the electronic key left inside th e vehicle or the moon roof opened?
Check the message on the multi-information display. (  P. 460)
●
When a warning light turns on or a wa rning message is displayed, refer to
P. 453, 460. 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

616
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)Alphabetical index
Alphabetical index A/C ............................................................ 333
Air conditioning filter........................425
Automatic air conditioning
system ..................................................333
ABS (Anti-lock Brake System).........312
Warning light .......................................453
Active rear wing.................................... 307
Active Sound Control
(ASC).......................................... 223, 224
Adaptive Variable
Suspension System.............................313
Air conditioning filter .......................... 425
Air conditioning system ..................... 333
Air conditioning filter........................425
Automatic air conditioning
system ..................................................333 Airbags ........................................................ 40
Airbag operating conditions ...........47
Airbag precautions
for your child ........................................42
Correct driving posture .....................32
Curtain shield airbag
operating conditions ........................47
Curtain shield airbag
precautions .......................................... 44
Front passenger occupant
classification system........................... 51
General airbag precautions ............42
Locations of airbags............................ 40
Modification and disposal
of airbags............................................... 46
Side airbag operating
conditions ..............................................47
Side airbag precautions .....................42
Side and curtain shield airbags
operating conditions ........................47
Side and curtain shield
airbags precautions ..........................42
SRS airbags ............................................. 40
SRS warning light .............................. 453A

617Alphabetical index
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)Alarm ............................................................ 80
Anchor brackets ...................................... 60
Antennas (smart access system
with push-button start) ......................156
Anti-lock Brake System (ABS).........312
Warning light .......................................453
Approach warning............................... 275
Armrest .................................................... 356
ASC
(Active Sound Control)....... 223, 224
Assist grip ................................................358
Audio system
* Automatic headlight leveling
system .....................................................227
Warning light .......................................454
Automatic High Beam ....................... 228
Automatic light control system....... 225
Automatic transmission .......................213
If the shift lever
cannot be shifted from P ............. 219
M mode ................................................... 216
Paddle shift switches ............... 215, 216
Average fuel
economy .............................136, 137, 138
Average vehicle speed ........................136 Back-up lights
Replacing light bulbs ....................... 434
Wattage .................................................553
Battery ...................................................... 408
Battery checking ............................... 408
If the vehicle battery
is discharged .................................... 522
Preparing and checking before
winter.................................................... 320
Warning light ....................................... 453
Blind Spot Monitor (BSM) ............... 290
Brake
Fluid .......................................................... 407
Parking brake .......................................222
Warning light ....................................... 453
Brake assist ............................................... 312
Break-in tips ............................................. 193
Brightness control
Instrument panel light
control.......................................... 94, 100
BSM (Blind Spot Monitor) ............... 290
BSM function ....................................... 293
RCTA function .................................... 297 B
* : Refer to the “NAVIGATIO N AND MULTIMEDIA SYSTEM
OWNER’S MANUAL”.

622 Alphabetical index
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)First-aid kit storage belt ..................... 353
Flat tire
Vehicles with a spare tire.............. 489
Vehicles with emergency tire
puncture repair kit......................... 502
Floor mats ................................................... 30
Fluid
Automatic transmission ................. 545
Brake ........................................................547
Washer ...................................................... 411
Fog lights .................................................. 232
Replacing light bulbs ........................439
Switch....................................................... 232
Footwell light .......................................... 347
Wattage ................................................. 553
Front fog lights ....................................... 232
Replacing light bulbs ........................439
Switch....................................................... 232
Front passenger occupant
classification system ..............................51
Front seats .................................................. 161
Adjustment ............................................... 161
Cleaning .................................................. 381
Correct driving posture .................... 32
Driving position memory ................ 166
Head restraints ....................................... 171
Jam protection function ................... 162
Power easy access system ............ 166
Seat heaters ..........................................345
Seat position memory....................... 166
Seat ventilators ....................................346 Front turn signal lights .......................... 221
Replacing light bulbs ........... 434, 439
Turn signal lever ................................... 221
Wattage .................................................553
Fuel............................................................... 241
Capacity.................................................540
Fuel gauge ........................................ 91, 96
Fuel pump shut off system ............ 452
Information............................................554
Refueling .................................................. 241
Type............................................. 540, 554
Warning light .......................................455
Fuel consumption
Average fuel economy .......... 108, 122
Current fuel
consumption............................ 108, 122
Fuel filler door.......................................... 241
If the fuel filler door
cannot be opened ......................... 243
Refueling .................................................. 241
Fuel gauge ...........................................91, 96
Fuel pump shut off system .................452
Fuses...........................................................429F

627Alphabetical index
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)Odometer ........................................... 91, 96
Oil
Engine oil............................................... 540
Front differential oil........................... 545
Rear differential oil ............................ 546
Opener
Hood ........................................................393
Trunk ........................................................... 151
Outer foot lights.................................... 347
Outside rear view mirrors ..................178
Adjusting and folding........................ 178
Blind spot monitor............................ 290
Linked mirror function
when reversing ..................................179
Mirror position memory .................. 166
Outside rear view
mirror defoggers ........................... 338
Outside temperature...................... 91, 96
Overheating ........................................... 526 Paddle shift switches................... 215, 216
Parking assist sensors
(intuitive parking assist).................. 280
Parking brake .........................................222
Parking lights ..........................................225
Light switch........................................... 225
Replacing light bulbs ....................... 439
PCS (Pre-Collision System)............ 250
Warning light ....................................... 454
Personal lights ....................................... 349
Pop-up display ................................. 111, 129
Power outlet ........................................... 355
Power steering (Electric power
steering system) .................................. 313
Warning light ....................................... 454
Power windows....................................... 182
Door lock linked
window operation ...........................184
Jam protection function................... 183
Operation................................................182
Window lock switch ..........................182
Pre-Collision System (PCS)............ 250
Warning light ....................................... 454O P
* : Refer to the “NAVIGATIO N AND MULTIMEDIA SYSTEM
OWNER’S MANUAL”.

634 Alphabetical index
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)Units ......................................................111, 129
Vanity lights............................................. 354
Wattage ................................................. 553
Vanity mirrors ........................................ 354
Variable Gear Ratio Steering
(VGRS) ...................................................312
Warning message ............................ 460
VDIM (Vehicle Dynamics
Integrated Manag ement) ................313
Vehicle data recordings .......................... 9
Vehicle Dynamics Integrated
Management (VDIM) .......................313
Vehicle identification number ......... 537
Vehicle Stability Control
(VSC) .......................................................312
Ventilators (seat ventilators)............ 346
VGRS (Variable Gear Ratio
Steering) .................................................312
Warning message ............................ 460
VSC
(Vehicle Stability Control) ..............312 Warning buzzers
Approach warning ........................... 275
Brake system ....................................... 462
Downshifting ..........................................218
Intuitive parking assist......................280
Key reminder .......................................485
LDA (Lane Departure Alert
with steering control) ................... 469
Open door ........................................... 454
Open hood........................................... 463
Open moon roof ............................... 473
Open trunk ........................................... 463
Open window ..................................... 473
Pre-collision braking.......................... 251
Seat belt reminder.............................455
Warning lights .......................................... 86
ABS .......................................................... 453
Automatic headlight leveling
system .................................................. 454
Brake system ....................................... 453
Charging system ............................... 453
Electric power steering .................. 454
Low fuel level .......................................455
LDA indicator...................................... 454
Malfunction indicator lamp........... 453
Master warning light ........................455
Open door ........................................... 454
Parking brake warning light ......... 454
Pre-collision system ......................... 454
Seat belt reminder light ..................455
Slip indicator ........................................ 454
SRS............................................................ 453
Tire pressure ........................................455
Warning messages.............................. 460U
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