Page 730 of 776

7309-1. Specifications
RX350/RX200t_EE_OM48F32E
■Engine oil selection
RX350
“Toyota Genuine Motor Oil” is used in your Lexus vehicle. Lexus recom-
mends the use of approved “Toyota Genuine Motor Oil”. Another motor oil of
matching quality can also be used.
Oil grade:
0W-20, 5W-30 and 10W-30:
API grade SL “Energy-Conserving ”, SM “Energy-Conserving” or SN
“Resource-Conserving”; or IL SAC multigrade engine oil
15W-40:
API grade SL, SM or SN multigrade engine oil
Recommended viscosity (SAE):
SAE 0W-20 is filled into your Lexus
vehicle at manufacturing, and the
best choice for good fuel economy
and good starting in cold weather.
If SAE 0W-20 oil is not available,
SAE 5W-30 oil may be used. How-
ever, it should be replaced with SAE
0W-20 at the next oil change.
If you use SAE 10W-30 or a higher
viscosity engine oil in extremely low
temperatures, the engine may
become difficult to start, so SAE
0W-20 or 5W-30 engine oil is rec-
ommended.
Preferred
Temperature range anticipated
before next oil change
Page 731 of 776

731
9
9-1. Specifications
Vehicle specifications
RX350/RX200t_EE_OM48F32E
Oil viscosity (0W-20 is explained here as an example):
• The 0W in 0W-20 indicates the characteristic of the oil which allows cold
startability. Oils with a lower value before the W allow for easier starting of
the engine in cold weather.
• The 20 in 0W-20 indicates the viscosity characteristic of the oil when the
oil is at high temperature. An oil with a higher viscosity (one with a higher
value) may be better suited if the vehicle is operated at high speeds, or
under extreme load conditions.
How to read oil container labels:
Either or both API registered marks are added to some oil containers to help
you select the oil you should use.
API Service Symbol
Top portion: “API SERVICE SN” means the oil quality designation by
American Petroleum Institute (API).
Center portion: “SAE 0W-20” means the SAE viscosity grade.
Lower portion: “Resource- Conserving” means that the oil hasfuel-saving and environmental pro-
tection capabilities.
ILSAC Certification Mark
The International Lubricant Specificatio n Advisory Committee (ILSAC) Certifica- tion Mark is displayed on the front of the container.
1
2
Page 732 of 776

7329-1. Specifications
RX350/RX200t_EE_OM48F32E
RX200t
“Toyota Genuine Motor Oil SAE 0W -20 for Downsized Turbo Gasoline
Engines” is used in your Lexus vehicl e. Use Lexus approved “Toyota Genuine
Motor Oil SAE 0W-20 for Downsized Turbo Gasoline Engines” or equiva-
lent to satisfy the following grade and viscosity.
Oil grade:
“Toyota Genuine Motor Oil SAE 0W -20 for Downsized Turbo Gasoline
Engines” or API grade SL “Energy-Co nserving”, SM “Energy-Conserving” or
SN “Resource-Conserving”; or ILSAC multigrade engine oil
Viscosity grade:
SAE 0W-20 and 5W-30
Recommended viscosity (SAE):
“Toyota Genuine Motor Oil SAE
0W-20 for Downsized Turbo Gaso-
line Engines” is filled into your Lexus
vehicle at manufacturing, and SAE
0W-20 is the best choice for good
fuel economy and good starting in
cold weather.
If SAE 0W-20 oil is not available,
SAE 5W-30 oil may be used. How-
ever, it should be replaced with SAE
0W-20 at the next oil change.
Temperature range anticipated
before next oil change
Preferred
Page 733 of 776

733
9
9-1. Specifications
Vehicle specifications
RX350/RX200t_EE_OM48F32E
Oil viscosity (0W-20 is explained here as an example):
• The 0W in 0W-20 indicates the characteristic of the oil which allows cold startability. Oils with a lower value before the W allow for easier starting of
the engine in cold weather.
• The 20 in 0W-20 indicates the viscosity characteristic of the oil when the
oil is at high temperature. An oil with a higher viscosity (one with a higher
value) may be better suited if the vehicle is operated at high speeds, or
under extreme load conditions.
How to read oil container labels:
Either or both API registered marks are added to some oil containers to help
you select the oil you should use.
API Service Symbol
Top portion: “API SERVICE SN”
means the oil quality designation by
American Petroleum Institute (API).
Center portion: “SAE 0W-20”
means the SAE viscosity grade.
Lower portion: “Resource-
Conserving” means that the oil has
fuel-saving and environmental pro-
tection capabilities.
ILSAC Certification Mark
The International Lubricant Specificatio n Advisory Committee (ILSAC) Certifica-
tion Mark is displayed on the front of the container.
1
2
Page 743 of 776

743
9
9-2. Customization
Vehicle specifications
RX350/RX200t_EE_OM48F32E
■Smart entry & start system and wireless remote control (
P. 140, 168)
■Smart entry & start system ( P. 140, 168)
■Wireless remote control ( P. 134, 140, 151)
*: If equipped
FunctionDefault settingCustomized setting
Operation signal
(Emergency flashers)OnOffOO
Time elapsed before automatic
door lock function is activated if
door is not opened after being
unlocked
30 seconds
60 seconds
—O120 seconds
Open door warning buzzerOnOff—O
12
FunctionDefault settingCustomized setting
Smart entry & start system On Off O O
Smart door unlocking All the doors Driver’s door O O
12
FunctionDefault settingCustomized setting
Wireless remote control On Off — O
Unlocking operation All doors unlocked
in one step Driver’s door
unlocked in one
step, all doors
unlocked in two
step OO
Opening/closing of the power
back door
* using the
switch of the wireless remote
control Open: Press for 1
second with the
back door
unlocked
Close: Press for 1
second Off
—O
Open: One short
press with the back
door unlocked
Close: One short
press
Open: Press twice
with the back door
unlocked
Close: Press twice
12
Page 751 of 776

751
9
9-2. Customization
Vehicle specifications
RX350/RX200t_EE_OM48F32E
■Vehicle customization
●When the speed linked door locking function and the shift position linked door locking function are both on, the door lock operates as follows.
• When shifting the shift lever to any position other than P, all the doors will be locked.
• If the vehicle is started with all the doors locked, the speed linked door locking func- tion will not operate.• If the vehicle is started with any door un locked, the speed linked door locking func-
tion will operate.
●When the smart entry & start system is o ff, smart door unlocking cannot be custom-
ized.
●When the doors remain closed after unlock ing the doors and the timer activated auto- matic door lock function activates, signals will be generated in accordance with the
operational signal (Emergency flashers) function setting.
●Some settings can be changed using a switch or the audio system screen. If a setting is changed using a switch, the changed setting will not be reflected on the audio system
screen until the engine switch is turned off and then to IGNITION ON mode.
WARNING
■Cautions during customization
As the engine needs to be running during customization, ensure that the vehicle is parked in a place with adequate ventilation. In a closed area such as a garage, exhaust
gases including harmful carbon monoxide (CO) may collect and enter the vehicle. This may lead to death or a serious health hazard.
NOTICE
■During customization
To prevent battery discharge, ensure that the engine is running while customizing fea-
tures.
Page 755 of 776

755What to do if... (Troubleshooting)
RX350/RX200t_EE_OM48F32E
●Did you press the engine switch while firmly depressing the brake pedal?
( P. 246)
●Is the shift lever in P? (P. 248)
●Is the electronic key anywhere detectable inside the vehicle? (P. 168)
●Is the steering wheel unlocked? (P. 248)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. ( P. 712)
●Is the battery discharged? (P. 714)
●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. 256)
●It is locked automatically to prevent theft of the vehicle. (P. 248)
●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. 210)
●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. 248)
If you think something is wrong
The engine does not start
The shift lever cannot be shifted from P even if you depress the brake
pedal
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
Page 756 of 776

756What to do if... (Troubleshooting)
RX350/RX200t_EE_OM48F32E
●The seat belt reminder light is flashing
Are the driver and the passengers wearing the seat belts? ( P. 669, 669)
●The parking brake indicator is on
Is the parking brake released? ( P. 259)
Depending on the situation, other types of warning buzzer may also sound.
( P. 666, 673)
●Did anyone inside the vehicle open a door or anything move inside the vehicle
during setting the alarm?
The sensor detects them and the alarm sounds. ( P. 83)
Do one of the following to stop the alarm:
• Unlock the doors using the entry fu nction or wireless remote control. • Start the engine.
●Is the message displayed on the multi-information display?
Check the message on the multi-information display. ( P. 673)
●When a warning light turns on or a warning message is displayed, refer to
P. 666, 673.
A warning buzzer sounds during driving
An alarm is activated and the horn sounds
(vehicles with an alarm)
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed