Page 572 of 776

5726-5. Using the other interior features
RX350/RX200t_EE_OM48F32E
WARNING
■Caution while driving
When charging a portable device while driv ing, for safety reasons, the driver should not operate the portable device.
■Caution regarding interference with electronic devices
People with implantable cardiac pacemakers , cardiac resynchronization therapy pace- makers or implantable cardioverter defibrillato rs, as well as any other electrical medi-
cal device, should consult their physicia n about the usage of the wireless charger.
Operations of the wireless charger may have an affect on medical devices.
■To prevent damage or burns
Observe the following precautions.
Failure to do so may result in the possib ility of fire, equipment failure or damage, or burns due to heat.
●Do not put any metallic objects between th e charging area and the portable device while charging.
●Do not attach metallic objects, such as aluminum stickers, to the charging area.
●Do not cover the wireless charger with a cloth or other object while charging.
●Do not attempt to charge portable devices which are not compatible with the Qi wireless charging standard.
●Do not disassemble, modify or remove the wireless charger.
●Do not apply force or impact to the wireless charger.
Page 573 of 776

5736-5. Using the other interior features
6
Interior features
RX350/RX200t_EE_OM48F32E
NOTICE
■Conditions in which the wireless charger may not operate correctly
In the following situations, the wireless charger may not operate correctly:
●When a portable device is fully charged
●When there is a foreign object between the charging area and portable device
●When a portable device becomes hot while charging
●When a portable device is placed on the wireless area with its charging surface fac-
ing up
●When a portable device is not centered on the charging area
●When the vehicle is near a TV tower, electric power plant, gas station, radio station,
large display, airport or othe r facility that generates strong radio waves or electrical noise
●When the portable device is in contact wi th, or is covered by any of the following
metallic objects
• Cards to which aluminum foil is attached • Cigarette boxes that ha ve aluminum foil inside
• Metallic wallets or bags •Coins• Metal hand warmers
• Media such as CDs and DVDs
●When wireless keys (that emit radio waves) other than those of your vehicle are being
used nearby.
If in situations other than above the wireless charger does not operate properly or the operation indicator light is blinking, the wireless charger may be malfunctioning. Con-
tact any authorized Lexus dealer or repair er, or another duly qualified and equipped professional.
■To prevent failure or damage to data
●Do not bring magnetic cards, such as a credit card, or magnetic recording media,close to the wireless charger while chargi ng. Otherwise, data may be erased due to the influence of magnetism.
Additionally, do not bring precision instruments such as wrist watches, close to the wireless charger, as such objects may malfunction.
●Do not leave portable devices in the cabin. The temperature inside the cabin may
become high when parked in the su n, and cause damage to the device.
■To prevent battery discharge
Do not use the wireless charger for a long period of time with the engine is stopped.
Page 583 of 776
583
7Maintenance and care
RX350/RX200t_EE_OM48F32E
7-1. Maintenance and care
Cleaning and protecting
the vehicle exterior ................584
Cleaning and protecting
the vehicle interior..................589
7-2. Maintenance
Maintenance
requirements ............................ 592
7-3. Do-it-yourself
maintenance
Do-it-yourself service
precautions................................595
Hood ............................................... 597
Positioning a floor jack ............598
Engine compartment ............... 599
Tires ...................................................612
Tire inflation pressure .............. 629
Wheels ............................................ 631
Air conditioning filter ............... 633
Windshield wiper inserts ........ 636
Electronic key battery..............638
Checking and
replacing fuses .........................640
Light bulbs..................................... 643
Page 584 of 776

584
RX350/RX200t_EE_OM48F32E
7-1. Maintenance and care
●Working from top to bottom, liberally apply water to the vehicle body, wheel
wells and underside of the vehicle 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 wash soap and rinse 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.
■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, co ins, etc., cannot be restored.
●Do not use wax that contain abrasives.
■Automatic car washes
●Before washing the vehicle:
• Fold the mirrors
• Turn off the power back door (if equipped) Start washing from the front of the vehicle. Extend the mirrors before driving.
●Brushes used in automatic car washes may scratch the vehicle surface and harm your
vehicle’s paint.
●Rear spoiler may not be washable in some automatic car washes. There may also be an increased risk of damage to vehicle.
■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.
Cleaning and protecting the vehicle exterior
Perform the following to protect the vehicle and maintain it in prime condi-
tion:
Page 585 of 776

5857-1. Maintenance and care
7
Maintenance and care
RX350/RX200t_EE_OM48F32E
■Note for a smart entry & start system
●If the door handle becomes wet while the electronic key is within the effective range, the door may lock and unlock repeatedly. Place the key in a position 2 m (6 ft.) or more
separate from the vehicle while the vehicle is being washed. (Take care to ensure that the key is not stolen.)
●If the electronic key is inside the vehicle and a door handle becomes wet during a car
wash, a buzzer will sound outside the vehicle. To turn off the alarm, lock all the doors.
●Set the electronic key to battery-saving mode to disable the smart entry & start system. ( P. 169)
■Aluminum wheels
●Remove any dirt immediately by using a neutral detergent. Do not use hard brushes or abrasive cleaners. Do not use strong or harsh chemical cleaners.
Use the same mild detergent as used on the paint.
●Do not use detergent on the wheels when th ey are hot, for example after driving for long distance in the hot weather.
●Wash detergent from the wheels immediately after use.
■Bumpers
Do not scrub with abrasive cleaners.
■Front side windows water-repellent coating
●The following precautions can extend the effectiveness of the water-repellent coating.
• Remove any dirt, etc., from the front side windows regularly.
• Do not allow dirt and dust to accumulate on the windows for a long period. Clean the windows with a soft, damp cloth as soon as possible.• Do not use wax or glass cleaners that co ntain abrasives when cleaning the windows.
• Do not use any metallic objects to remove condensation build up.
●When the water-repellent performance has become insufficient, the coating can be repaired. Contact any authorized Lexus dealer or repairer, or another duly qualified and equipped professional.
Page 586 of 776

5867-1. Maintenance and care
RX350/RX200t_EE_OM48F32E
WARNING
■When washing the vehicle
Do not apply water to the inside of the engine compartment. Doing so may cause the electrical components, etc. to catch fire.
■When cleaning the windshield (vehicles with rain-sensing windshield wipers)
●When the upper part of the windshield where the raindrop sensor is located is touched by hand
●When a wet rag or similar is held close to the raindrop sensor
●If something bumps against the windshield
●If you directly touch the raindrop sensor body or if something bumps into the raindropsensor
■Precautions regarding the exhaust pipes and rear bumper diffusers
Exhaust gasses cause the exhaust pipes and rear bumper diffusers to become quite hot.
When washing the vehicle, be careful not to touch the pipes and diffusers until they have cooled sufficiently, as touching hot exhaust pipes and rear bumper diffusers cancause burns.
■Precaution regarding the rear bumper with Blind Spot Monitor (if equipped)
If the paint of the rear bumper is chipped or scratched, the system may malfunction. If this occurs, consult any authorized Lexus deal er or repairer, or another duly qualified
and equipped professional.
Set the wiper switch to off.
If the wiper switch is in “AUTO”, the wipers may operate unexpectedly in the following situa-tions, and may result in hands being caught or
other serious injuries and cause damage to the wiper blades.
Off
Page 587 of 776

5877-1. Maintenance and care
7
Maintenance and care
RX350/RX200t_EE_OM48F32E
NOTICE
■To prevent paint deterioration and corrosion on the body and components (aluminum wheels, etc.)
●Wash the vehicle immediately 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 gaso line 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.
■When using an automatic car wash (vehicle s with rain-sensing windshield wipers)
Set the wiper switch to the off position. If the wiper switch is in “AUTO”, the wipers may operate and the wiper blades may bedamaged.
Page 588 of 776
5887-1. Maintenance and care
RX350/RX200t_EE_OM48F32E
NOTICE
■When using a high pressure car wash
●When washing the vehicle, do not let water of the high pressure washer hit directly or the vicinity of the camera. Due to the shock from the high pressure water, it is possible
the device may not operate as normal.
●Do not bring the nozzle tip close to boots (rubber or resin manufactured cover), con- nectors or the following parts. The parts may be damaged if they come into contact
with high-pressure water.
• Traction related parts • Steering parts
•Suspension parts • Brake parts
●Do not point the nozzle of a high pressurewasher at the areas shown in the illustration,as high pressure water may damage the oil
cooler.