2015 LEXUS RX350 engine

1021-4. Opening and closing the windows and moon roof
■
The moon roof can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode. ■
Operating the moon roof after turning the engine off
The moon roof can be operated for ap proximately 45 seconds even after the
“ENGINE START STOP” switch is turned to ACCESSORY mode or turned off. It
cannot, however, be operated once either front door is opened. ■
Jam protection function
If an object is detected between the moon roof and the frame while the moon roof is
closing or tilting down, travel is stopped and the moon roof opens slightly.■
Sunshade
The sunshade can be opened and closed manually. However, the sunshade will
open automatically when the moon roof is opened. ■
Door lock linked moon roof operation ●
The moon roof can be opened and closed using the mechanical key. (  P. 7 9 3 )●
The moon roof can be opened using the wireless remote control. (  P. 4 9 )

1051
Before driving 1-5. Refueling
Opening the fuel tank cap Perform the following steps to open the fuel tank cap:
■ Before refueling the vehicle
● Turn the “ENGINE START STOP” sw itch off and ensure that all
the doors and windows are closed.
● Confirm the type of fuel. (  P. 1 0 7 )
■ Opening the fuel tank cap
Press the opener to open the
fuel filler door.
Turn the fuel tank cap slowly to
open.
Hang the fuel tank cap on the
back of the fuel filler door.STEP 1
STEP 2
STEP 3

1101-6. Theft deterrent system
Engine immobilizer system The vehicle's keys have built-in transponder chips that prevent the engine
from starting if the key has not been previously registered in the vehicle's
on-board computer.
Never leave the keys inside the vehicle when you leave the vehicle.
This system is designed to help prev ent vehicle theft but does not guaran-
tee absolute security ag ainst all vehicle thefts.
Vehicles with a navigation system or the Lexus Display Audio sys-
tem
The indicator light flashes after
the “ENGINE START STOP”
switch has been turned off to
indicate that the system is oper-
ating.
The indicator light stops flashing
after the “ENGINE START
STOP” switch has been turned
to ACCESSORY or IGNITION
ON mode to indicate that the
system has been canceled.
Vehicles without a navigation sy stem or the Lexus Display Audio
system
The indicator light flashes after
the “ENGINE START STOP”
switch has been turned off to
indicate that the system is oper-
ating.
The indicator light stops flashing
after the “ENGINE START
STOP” switch has been turned
to ACCESSORY or IGNITION
ON mode to indicate that the
system has been canceled.

1111-6. Theft deterrent system
1
Before driving ■
System maintenance
The vehicle has a maintenance-free type engine immobilizer system.■
Conditions that may cause the system to malfunction ●
If the grip portion of the key is in contact with a metallic object●
If the key is in close proximity to or touching a key to the security system (key
with a built-in transponder chip) of another vehicle■
Certifications for the engine immobilizer system
This system meets the certification requirements of Radio Law.
For vehicles sold in the U.S.A.
FCC ID: NI4TMIMB-1
This device complies with part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) This device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
For vehicles sold in Canada
This device complies with Industry Cana da licence-exempt RSS standard(s). Oper-
ation is subject to the following two conditions: (1) this device may not cause inter-
ference, and (2) this device must accept any interference, including interference
that may cause undesired operation of the device.
CAUTION■
Certifications for the immobilizer system
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
NOTICE
■
To ensure the system operates correctly
Do not modify or remove the system. If mo dified or removed, the proper operation
of the system cannot be guaranteed.

1131-6. Theft deterrent system
1
Before driving ■ Setting the alarm system
Vehicles with a navigation system or the Lexus Display Audio sys-
tem Close the doors and hood, and
lock all the doors.
The system will be set automati-
cally after 30 seconds.
The indicator light changes from
being on to flashing when the
system is set.
Vehicles without a navigation sy stem or the Lexus Display Audio
system Close the doors and hood, and
lock all the doors.
The system will be set automati-
cally after 30 seconds.
The indicator light changes from
being on to flashing when the
system is set.
■ Deactivating or stopping the alarm
Do one of the following to deactivate or stop the alarms:
● Unlock the doors.
● Turn the “ENGINE START STOP” switch to ACCESSORY or
IGNITION ON mode, or start the engine. (The alarm will be
deactivated or stopped after a few seconds.)

When driving
2
1532-1. Driving procedures
Driving the vehicle.................. 154
Engine (ignition) switch ......... 165
Automatic transmission
(6-speed models) .................. 171
Automatic transmission
(8-speed models) ................. 178
Turn signal lever ....................... 187
Parking brake ........................... 189
Horn ............................................ 190
2-2. Instrument cluster
Gauges and meters ................. 191
Indicators and warning
lights ......................................... 194
Multi-information
display .................................... 200
Head-up display ..................... 206
2-3. Operating the lights and
windshield wipers
Headlight switch....................... 211
Fog light switch ........................ 215
Windshield wipers and
washer ..................................... 217
Rear window wiper and
washer .................................... 224
Headlight cleaner switch..... 226 2-4. Using other driving
systems
Cruise control......................... 227
Dynamic radar cruise
control .................................... 232
Intuitive parking assist .......... 245
Rear view monitor system
(rear view mirror-attached
type) ........................................ 255
Rear view monitor system
(vehicles with the Lexus
Display Audio system) ....... 264
Driving assist systems ........... 269
All-wheel drive lock
switch ....................................... 275
Hill-start assist control .......... 276
Pre-Collision System ............ 278
BSM
(Blind Spot Monitor) .......... 286
2-5. Driving information
Utility vehicle
precautions ........................... 292
Cargo and luggage ............... 296
Vehicle load limits ................... 301
Winter driving tips ................. 302
Trailer towing .......................... 306
Dinghy towing ......................... 323

1542-1. Driving procedures
Driving the vehicle
Starting off on a steep uphill
Make sure that the pa rking brake is set and shift the shift lever to
D.
Gently depress the accelerator pedal.
Release the parking brake. The following procedures should be observed to ensure safe driving.
■ Starting the engine
 P. 1 6 5
■ Driving
With the brake pedal depressed, shift the shift lever to D.
(  P. 171, 178)
Release the parking brake. (  P. 1 8 9 )
Gradually release the brake pedal and gently depress the
accelerator pedal to accelerate the vehicle.
■ Stopping
With the shift lever in D, depress the brake pedal.
If necessary, set the parking brake. If the vehicle is to be stopped for an extended period of time, shift the
shift lever to P or N. (
 P. 171, 178)
■
Parking the vehicle
With the shift lever in D, depress the brake pedal.
Set the parking brake. (  P. 1 8 9 )
Shift the shift lever to P. (  P. 171, 178)If parking on a hill, block the wheels as needed.
Press the “ENGINE START STOP” switch to stop the engine.
Lock the door, making sure that you have the electronic key on
your person.STEP 1
STEP 2
STEP 3
STEP 1
STEP 2
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
STEP 1
STEP 2
STEP 3

1552-1. Driving procedures
2
When driving ■
When starting off on an uphill
The hill-start assist control is available. (  P. 2 76 )■
Driving in the rain ●
Drive carefully when it is raining, becaus e visibility will be reduced, the windows
may become fogged-up, and the road will be slippery.●
Drive carefully when it starts to rain, be cause the road surface will be especially
slippery.●
Refrain from high speeds when driving on an expressway in the rain, because
there may be a layer of water between th e tires and the road surface, preventing
the steering and brakes from operating properly.■
Engine speed while driving
In the following conditions, the engine speed may become high while driving. This is
due to automatic up-shifting control or down-shifting implementation to meet driv-
ing conditions. It does not indicate sudden acceleration.●
The vehicle is judged to be driving uphill or downhill●
When the accelerator pedal is released■
Breaking in your new Lexus
To extend the life of the vehicle, observing the following precautions is recom-
mended: ●
For the first 200 miles (300 km):
Avoid sudden stops.●
For the first 500 miles (800 km):
Do not tow a trailer.●
For the first 1000 miles (1600 km):
• Do not drive at extremely high speeds.
• Avoid sudden acceleration.
• Do not drive continuously in low gears.
• Do not drive at a constant speed for extended periods.