2018 LEXUS RCF wheel

325
Interior features
5
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)5-1. Using the air conditioning
system
Remote Touch .............................326
10.3-inch display ......................... 331
Automatic air conditioning
system ......................................... 333
Heated steering wheel/
seat heaters/
seat ventilators .........................344
5-2. Using the interior lights
Interior lights list.......................... 347
• Interior lights ......................... 348
• Personal lights .......................349
5-3. Using the storage features
List of storage features............ 350
• Glove box ................................ 351
• Console box ............................ 351
• Cup holders............................352
Trunk features............................. 353 5-4. Using the other interior
features
Other interior features ............ 354
• Sun visors ................................ 354
• Vanity mirrors ....................... 354
• Clock ........................................355
• Power outlet...........................355
• Armrest .................................... 356
•Trunk storage
extension ................................. 357
• Assist grips..............................358
• Coat hooks .............................358
Garage door op ener ...............359
Compass ....................................... 366
LEXUS Enform Safety
Connect ...................................... 370

344 5-1. Using the air conditioning system
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)Turn the heated steering wheel on/off The indicator light comes on when the
heated steering wheel is operating.
●
The heated steering wheel can be used wh en the engine switch is in IGNITION ON
mode. ●
The heated steering wheel will automati cally turn off after about 30 minutes.Heated steering wheel 
/seat heaters 
/seat ventila-
tors 
 : If equippedHeated steering wheel and seat heaters heat the side grips of the steering
wheel and seats, respectively. Seat vent ilators maintain good ventilation using
a fan built into the seat. WARNING ●
Care should be taken to prevent injury if anyone in the following categories comes in
contact with the steering wheel or seats when the heater is on:
• Babies, small children, the elderly, the sick and the ph ysically challenged
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (sleeping drugs, cold
remedies, etc.) ●
Observe the following precautions to prevent the minor burns or overheating
• Do not cover the seat with a blanket or cushion when using the seat heater.
• Do not use seat heater more than necessary.
NOTICE ●
Do not put heavy objects that have an unev en surface on the seat and do not stick
sharp objects (needles, nails, etc.) into the seat. ●
To prevent battery discharge, do not us e the functions when the engine is off.
Heated steering wheel

375
Maintenance and care
6
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U) 6-1. Maintenance and care
Cleaning and protecting
the vehicle exterior ................ 376
Cleaning and protecting
the vehicle interior................... 381
6-2. Maintenance
Maintenance
requirements ............................384
General maintenance.............. 387
Emission inspection and
maintenance (I/M)
programs ....................................390
6-3. Do-it-yourself
maintenance
Do-it-yourself service
precautions................................. 391
Hood ............................................... 393
Positioning a floor jack ............ 394
Engine compartment ............... 397
Tires ...................................................412
Tire inflation pressure............... 420
Wheels ........................................... 423
Air conditioning filter ............... 425
Electronic key battery .............. 427
Checking and replacing
fuses .............................................. 429
Light bulbs..................................... 432

376
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)6-1. Maintenance and care
●
Working from top to bott om, liberally apply water to the vehicle body, wheel
wells and underside of the vehicl e to remove any dirt and dust.●
Wash the vehicle body using a sponge or soft cloth, such as a chamois. ●
For hard-to-remove marks, use car wa sh soap and rins e thoroughly with
water. ●
Wipe away any water. ●
Wax the vehicle when the waterproof coating deteriorates. If water does not bead on a clean surface, apply wax when the vehicle body is cool.■
CFRP (Carbon Fiber Reinforced Plastic) part (if equipped)●
As the CFRP parts may change color if th ey are exposed to ultraviolet rays for
extended periods of time, Lexus recommends that your vehicle be stored in a place
where it will not be exposed to direct sunlight. ●
Do not use wax that contains abrasives. ■
Black stainless steel window moldings (vehicles with matte black painted wheels)
■
Self-restoring coat
*The vehicle body has a self-restoring coating that is resistant to small surface scratches
caused in a car wash etc. ●
The coating lasts for 5 to 8 years from when the vehicle is delivered from the plant. ●
The restoration time differs depending on the depth of the scratch and outside tem-
perature.
The restoration time may become shorter when the coating is warmed by applying
warm water. ●
Deep scratches caused by keys, coins, etc. cannot be restored. ●
Do not use wax that contains abrasives.
* : CFRP parts (if equipped) do not have a self-restoring coat.Cleaning and protect ing the vehicle exteriorPerform the following to protect the ve hicle and maintain it in prime condi-
tion:
The stainless steel window moldings are made
of black oxide coated stainless steel.
When cleaning the vehicle, do not scrub the
moldings with an abrasive cleaner as their finish
may be damaged or the color may change.

3776-1. Maintenance and care
6
Maintenance and care
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)■
Automatic car washes (vehicles without CFRP parts) ●
Fold the mirrors before washing the vehicle. Start washing from the front of the vehicle.
Make sure to extend the mirrors before driving. ●
RC F: Wash the vehicle with the active rear wing retracted. If the vehicle is washed with
the active rear wing raised, depending on the type of automatic car wash, the brushes
of the automatic car wash may become stuck on the active rear wing. In this case, the
active rear wing may not be washed very well or may even be scratched or damaged.●
Brushes used in automatic car washes may scratch the vehicle body and damage the
paint. ■
Automatic car washes (vehicles with CFRP parts)
Do not use automatic car washes as they may scratch the CFRP parts and damage the
paint. ■
High pressure car washes ●
Do not allow the nozzles of the car wash to come within close proximity of the windows. ●
Before using the car wash, check that the fuel filler door on your vehicle is closed prop-
erly. ■
When using a car wash
If the door handle becomes wet while the electronic key is within the effective range, the
door may lock and unlock repeatedly. In that case, follow the following correction proce-
dures to wash the vehicle: ●
Place the key in a position 6 ft. (2 m) or more separate from the vehicle while the vehi-
cle is being washed. (Take care to ensure that the key is not stolen.) ●
Set the electronic key to battery-saving mo de to disable the sm art access system with
push-button start. (  P. 158)■
Aluminum wheels (vehicles without matte black painted wheels) ●
Remove any dirt immediately by using a neutral detergent. ●
Wash detergent off with water immediately after use. ●
To protect the paint from damage, make sure to observe the following precautions.
• Do not use acidic, alkaline or abrasive detergent
• Do not use hard brushes
• Do not use detergent on the wheels when they are hot, such as after driving or park-
ing in hot weather■
Aluminum wheels (vehicles with matte black painted wheels)
As matte black painted wheels require differ ent cleaning methods than conventional alu-
minum wheels. For details, consult your Lexus dealer. ●
Remove dirt using water. If the wheels are excessively dirty, use a sponge or soft cloth
dampened with a diluted neutral detergent to remove the dirt. ●
When using detergent, make sure to rinse it off with water immediately. Then use a soft
cloth to wipe off the water. ●
To prevent the matte black paint from being damaged, make sure to observe the follow-
ing precautions:
• Do not scrub or polish the whee ls using a brush or dry cloth.
• Do not use any wheel coatings or abrasive detergents.
• When using an automatic car wash, disable/do not select the wheel brush function
(if such an option is available).
• Do not use a high pressure pre ssure washer or steam cleaner.
• Do not use detergent on the wheels when they are hot, such as after driving or park-
ing in hot weather.

3796-1. Maintenance and care
6
Maintenance and care
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)WARNING ■
Precautions regarding the exhaust pipes
As exhaust gases cause the exhaust pipes to become quite hot, do not touch the
exhaust pipes while the engine is running or immediately after the engine is turned off.
When washing the vehicle, be careful not to touch the exhaust pipes until they have
cooled sufficiently, as touching hot exhaust pipes can cause burns. ■
Precaution regarding the rear bumper with Blind Spot Monitor (if equipped)
If the paint of the rear bumper is chipped or scratched, the syst em may malfunction. If
this occurs, consult your Lexus dealer.
NOTICE ■
Application of coatings to the vehi cle body (vehicles with CFRP parts)
Do not apply any kind of coating to the vehicle body as doing so may damage the paint
or reduce its durability. ■
To prevent paint deterioration and corrosion on the body and components (aluminum
wheels etc.) ●
Wash the vehicle immediatel y in the following cases:
• After driving near the sea coast
• After driving on salted roads
• If coal tar or tree sap is present on the paint surface
• If dead insects, insect droppings or bird droppings are present on the paint surface
• After driving in an area contaminated wi th soot, oily smoke, mine dust, iron pow-
der or chemical substances
• If the vehicle becomes heavily soiled with dust or mud
• If liquids such as benzene and gasoli ne are spilled on the paint surface●
If the paint is chipped or scratched, have it repaired immediately. ●
To prevent the wheels from corroding, remove any dirt and store in a place with low
humidity when storing the wheels. ■
Cleaning the exterior lights ●
Wash carefully. Do not use organic subs tances or scrub with a hard brush.
This may damage the surfaces of the lights.●
Do not apply wax to the surfaces of the lights.
Wax may cause damage to the lenses. ■
To prevent damage to the windshield wiper arms
When lifting the wiper arms away from the windshield, pull the driver side wiper arm
upward first, and repeat for the passenger side. When returning the wipers to their
original position, do so from the passenger side first. ■
When using an automatic car wash (vehicle s with rain-sensing windshield wipers)
Set the wipers to the intermittent windshield wipers. (  P. 236)
If AUTO mode is selected, the wipers may operate and the wiper blades may be dam-
aged.

3856-2. Maintenance
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U) 6
Maintenance and care ■
Repair and replacement
It is recommended that genuine Lexus parts be used for repairs to ensure performance
of each system. If non-Lexus parts are used in replacement or if a repair shop other than
a Lexus dealer performs repairs, confirm the warranty coverage.■
Resetting the message indicati ng maintenance is required
After the required maintenanc e is preformed according to the maintenance schedule,
please reset the message.
To reset the message, follow the procedures described below:
Select on the multi-information display. (  P. 111, 129)
Press the or meter control switch on the steering wheel to select “Vehicle
Settings” then “Scheduled Maintenance”. (To confirm setting, press .)
Select “Yes” an d then press .
A message will be displayed on the multi- information display when the reset proce-
dure has been completed. ■
Allow inspection and repairs to be performed by a Lexus dealer●
Lexus technicians are well-trained specialists and are kept up to date with the latest ser-
vice information. They are well informed about the operations of all systems on your
vehicle. ●
Keep a copy of the repair order. It proves that the maintenance that has been per-
formed is under warranty co verage. If any problem should arise while your vehicle is
under warranty, your Lexus dealer will promptly take care of it. 1
2
3
4

388 6-2. Maintenance
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)Vehicle interior Items Check points
Accelerator pedal • The accelerator pedal sh ould move smoothly (with-
out uneven pedal effort or catching).
Automatic transmission
“Park” mechanism • When parked on a slope and the shift lever is in P, is
the vehicle securely stopped?
Brake pedal • Does the brake pedal move smoothly?
• Does the brake pedal have appropriate clearance
from the floor? (  P. 547)
• Does the brake pedal have the correct amount of
free play? (  P. 547)
Brakes • The vehicle should not pull to one side when the
brakes are applied.
• The brakes should work effectively.
• The brake pedal should not feel spongy.
• The brake pedal should no t get too close to the floor
when the brakes are applied.
Head restraints
(RC350/RC300) • Do the head restraints move smoothly and lock
securely?
Indicators/buzzers • Do the indicators and buzzers function properly?
Lights • Do all the lights come on?
Parking brake • Does the parking brake pedal move smoothly?
• When parked on a slope and the parking brake is on,
is the vehicle securely stopped?
Seat belts • Do the seat belts operate smoothly?
• The seat belts should not be damaged.
Seats • Do the seat controls operate properly?
Steering wheel • Does the steering wheel rotate smoothly?
• Does the steering wheel have the correct amount of
free play?
• There should not be any strange sounds coming
from the steering wheel.