Page 597 of 776
5977-3. Do-it-yourself maintenance
7
Maintenance and care
RX350/RX200t_EE_OM48F32E
Pull the hood lock release lever.
The hood will pop up slightly.
Pull up the auxiliary catch lever and
lift the hood.
Hood
Release the lock from the inside of the vehicle to open the hood.
1
2
WARNING
■Pre-driving check
Check that the hood is fully closed and locked. If the hood is not locked properly, it may op en while the vehicle is in motion and cause an accident, which may result in death or serious injury.
Page 603 of 776

6037-3. Do-it-yourself maintenance
7
Maintenance and care
RX350/RX200t_EE_OM48F32E
■Adding engine oil
If the oil level is below or near the low level mark, add engine oil of the same
type as that already in the engine.
Make sure to check the oil type and prepare the items needed before adding
oil.
Remove the oil filler cap by turning it counterclockwise.
Add engine oil slowly, checking the dipstick.
Install the oil filler cap by turning it clockwise.
■Engine oil consumption
A certain amount of engine oil will be consum ed while driving. In the following situations, oil consumption may increase, and engine o il may need to be refilled in between oil maintenance intervals.
●When the engine is new, for example directly after purchasing the vehicle or afterreplacing the engine
●If low quality oil or oil of an inappropriate viscosity is used
●When driving at high engine speeds or with a heavy load, when towing, or when driving while accelerating or decelerating frequently
●When leaving the engine idling for a long time, or when driving frequently through
heavy traffic
RX350RX200t
Engine oil selection P. 730
Oil quantity (Low Full)
RX350
1.8 L (1.9 qt., 1.6 lmp. qt.)
RX200t
1.5 L (1.6 qt., 1.3 Imp. qt.)
ItemsClean funnel
1
2
3
Page 609 of 776

6097-3. Do-it-yourself maintenance
7
Maintenance and care
RX350/RX200t_EE_OM48F32E
■Before recharging
When recharging, the battery produces hydr ogen gas which is flammable and explosive. Therefore, observe the following precautions before recharging:
●If recharging with the battery installed on the vehicle, be sure to disconnect the ground
cable.
●Make sure the power switch on the charger is off when connecting and disconnecting the charger cables to the battery.
■After recharging/reconnecting the battery
●The engine may not start. Follow the pr ocedure below to initialize the system.
Shift the shift lever to P.
Open and close any of the doors.
Restart the engine.
●Unlocking the doors using the smart entry & start system may not be possible immedi-
ately after reconnecting the battery. If this happens, use the wireless remote control or the mechanical key to lock/unlock the doors.
●Start the engine with the engine switch in ACCESSORY mode. The engine may not
start with the engine switch turned off. However, the engine will operate normally from the second attempt.
●The engine switch mode is recorded by the vehicle. If the battery is disconnected and
reconnected, the vehicle will return the engi ne switch mode to the status it was in before the battery was disconnected. Make sure to turn off the engine switch beforedisconnecting the battery. Take extra care when connecting the battery if the engine
switch mode prior to the battery being disconnected is unknown.
If the system will not start even after multip le attempts at all the methods above, contact any authorized Lexus dealer or repairer, or another duly qualified and equipped profes-
sional.
1
2
3
Page 634 of 776

6347-3. Do-it-yourself maintenance
RX350/RX200t_EE_OM48F32E
Remove the filter cover.
Unlock the filter cover.
Move the filter cover in the direc-
tion of the arrow, and then pull it
out of the claws.
Remove the filter case.
There may be foreign objects on top of the air conditioning filter.
Remove the air conditioning filter
from the filter case and replace it
with a new one.
The “ UP” marks shown on the filter and the filter case should be pointing up.
■Checking interval
Inspect and replace the air conditioning filt er according to the maintenance schedule. In dusty areas or areas with heavy traffic fl ow, early replacement may be required. (For
scheduled maintenance information, please refer to the “Lexus Service Booklet” or “Lexus Warranty Booklet”.)
■If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
■Air conditioning filter with deodorizing function
When fragrances are placed in your vehicle, the deodorizing effect may become signifi-
cantly weakened in a short period.
When an air conditioning odor comes out cont inuously, replace the air conditioning filter.
5
1
2
6
7
Page 636 of 776

6367-3. Do-it-yourself maintenance
RX350/RX200t_EE_OM48F32E
Change the rest position of the windshield wipers to the service position using
the wiper lever and then lift a windshield wiper. ( P. 283)
While pressing and holding the
wiper blade lock release button,
remove the wiper blade.
When performing this operation, make sure to hold the hook portion of thewiper arm securely.
While disengaging the cap lock,
using a tool such as a flathead
screwdriver if necessary, remove the
wiper insert.
Hold the cap on the end of the wiper insert when removing the wiper insert.
(The cap is integrated into the wiper insert.)
If using a screwdriver, make sure to wrap
its tip with tape to protect the wiper blade.
Install a new wiper insert.
Make sure to push the wiper insert firmly until the cap lock is engaged.
After installation, check that th e cap lock is locked securely.
Install the wiper blade to the wiper arm.
Make sure to push the wiper blade until it is locked.
When performing this operation, make sure to hold the hook portion of the wiper arm
securely.
After installation, check that the wiper blade is locked securely.
Windshield wiper inserts
Replacing a windshield wiper insert
1
Hook portion
12
Cap lock
3
14
5
Page 646 of 776
6467-3. Do-it-yourself maintenance
RX350/RX200t_EE_OM48F32E
■Front turn signal lights (vehicles with single-beam headlights)
To ensure enough space to per-
form work, turn the steering
wheel to rotate the front wheel
away from the bulb to be
replaced.
Remove the 3 fender liner clips.
Turn the steering wheel to the left when replacing the right side lightbulb, and turn the steering wheel to
the right when replacing the left side light bulb.
When removing a fender liner clip,
use a flathead screwdriver to pry the center portion out and then removethe whole clip.
Pull back the fender liner until the
connector is visible.
Partially remove the fender liner
and turn the bulb base
counterclockwise and remove it.
Replacing light bulbs
1
82
3
Page 647 of 776
6477-3. Do-it-yourself maintenance
7
Maintenance and care
RX350/RX200t_EE_OM48F32E
Remove the light bulb.
Install a new light bulb and then
install the bulb base to the light
unit by inserting it and turning it
clockwise.
After installing the bulb base, wiggle it lightly to make sure it is securelyinstalled and turn on the turn signal
lights to visually check that there is no light leaking from between the bulbbase and light unit.
Reinstall the fender liner and
install the 3 fender liner clips.
4
5
6
Page 649 of 776
6497-3. Do-it-yourself maintenance
7
Maintenance and care
RX350/RX200t_EE_OM48F32E
Remove the taillight unit.
Attach 2 long pieces of mask-
ing tape to the taillight unit and
fold the excess in half.
Hold the folded portion and
pull it toward the rear of the
vehicle to remove the light unit.
Turn the bulb base
counterclockwise and remove it.
Remove the light bulb.
4
1
2
5
6