key LEXUS RX350 2011 Owner's Guide

103
1
1-6. Theft deterrent system

Before driving
Alarm
The system sounds the alarm and flashes the lights when forcible entry is
detected.
nTriggering of the alarm
The alarm is triggered in the following situations when the alarm is
set:
lA locked door is unlocked or opened in any way other than using
the entry function, wireless remote control or mechanical key.
lThe hood is opened.
lSome models: The back door window is tapped or broken.
nSetting the alarm 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.
nDeactivating or stopping the alarm
Do one of the following to deactivate or stop the alarms:
lUnlock the doors.
lTurn 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.)

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1-6. Theft deterrent system
nSystem maintenance
The vehicle has a maintenance-free type alarm system.
nItems to check before locking the vehicle
To prevent unexpected triggering of the alarm and vehicle theft, make sure of the
following:
lNobody is in the vehicle.
lThe windows and moon roof are closed before the alarm is set.
lNo valuables or other personal items are left in the vehicle.
nTr i g g e r i n g o f t h e a l a r m
The alarm may be triggered in the following situations:
(Stopping the alarm deactivates the alarm system.)
nAlarm-operated door lock
lWhen the alarm is operating, the doors are locked automatically to prevent
intruders.
lDo not leave the key inside the vehicle when the alarm is operating, and make
sure the key is not inside the vehicle when recharging or replacing the battery.
lA person inside the vehicle opens a door
or the hood.
lThe battery is recharged or replaced when
the vehicle is locked.

144
2-1. Driving procedures
Driving the vehicle
Starting off on a steep uphill
Make sure that the parking 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.
nStarting the engine
→P. 1 5 3
nDriving
With the brake pedal depressed, shift the shift lever to D.
(→P. 1 5 9 )
Release the parking brake. (→P. 164)
Gradually release the brake pedal and gently depress the
accelerator pedal to accelerate the vehicle.
nStopping
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. 1 5 9 )
n Parking the vehicle
With the shift lever in D, depress the brake pedal.
Set the parking brake. (→P. 1 6 4 )
Shift the shift lever to P. (→P. 1 5 9 )
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.
STEP1
STEP2
STEP3
STEP1
STEP2
STEP1
STEP2
STEP3
STEP4
STEP5
STEP1
STEP2
STEP3

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2-1. Driving procedures
2

When driving
Engine (ignition) switch
Performing the following operations when carrying the electronic key on
your person starts the engine or changes “ENGINE START STOP” switch
modes.
nStarting the engine
Check that the parking brake is set.
Check that the shift lever is set in P.
Firmly depress the brake pedal.
The “ENGINE START STOP” switch indicator will turn green. If the
indicator does not turn green, the engine cannot be started.
Press the “ENGINE START
STOP” switch.
The engine will crank until it
starts or for up to 30 seconds,
whichever is less.
Continue depressing the brake
pedal until the engine is com-
pletely started.
The engine can be started from
any mode.
nStopping the engine
Stop the vehicle.
Shift the shift lever to P.
Set the parking brake. (→P. 1 6 4 )
Press the “ENGINE START STOP” switch.
Release the brake pedal and check that the indicator on the
“ENGINE START STOP” switch is off.
STEP1
STEP2
STEP3
STEP4
STEP1
STEP2
STEP3
STEP4
STEP5

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2-1. Driving procedures
2

When driving
When stopping the engine with the shift lever in a position other than P
If the engine is stopped with the shift lever in a position other than P, the
“ENGINE START STOP” switch will not be turned off but instead be
turned to ACCESSORY mode. Perform the following procedure to turn
the switch off:
Check that the parking brake is set.
Shift the shift lever to P.
Check that the indicator on the “ENGINE START STOP” switch
is illuminated in amber and then press the “ENGINE START
STOP” switch once.
Check that the indicator on the “ENGINE START STOP” switch
is off.
nAuto power off function
When the shift lever is in P, if the vehicle is left in ACCESSORY or IGNITION ON
mode with the engine not running for more than 20 minutes (ACCESSORY mode)
or one hour (IGNITION ON mode), the “ENGINE START STOP” switch will auto-
matically turn off. However, this function cannot entirely prevent battery discharge.
Do not leave the vehicle with the “ENGINE START STOP” switch in ACCESSORY
or IGNITION ON mode for long periods of time when the engine is not running.
nOperation of the “ENGINE START STOP” switch
When operating the “ENGINE START STOP” switch, one short, firm press is
enough. If the switch is pressed improperly, the engine may not start or the
“ENGINE START STOP” switch mode may not change. It is not necessary to press
and hold the switch.
nElectronic key battery depletion
→P. 3 9
nConditions affecting operation
→P. 3 6
nNote for the entry function
→P. 3 1
STEP1
STEP2
STEP3
STEP4

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2-1. Driving procedures
nIf the engine does not start
The engine immobilizer system may not have been deactivated. (→P. 1 0 1 )
nSteering lock
After turning the “ENGINE START STOP” switch off and opening and closing the
doors, the steering wheel will be locked due to the steering lock function. Operat-
ing the “ENGINE START STOP” switch again automatically cancels the steering
lock.
nWhen the steering lock cannot be released
nSteering lock motor overheating prevention
To prevent the steering lock motor from overheating, the motor may be suspended
if the engine is turned on and off repeatedly in a short period of time. In this case,
refrain from operating the engine. After about 2 seconds, the steering lock motor
will resume functioning.
nWhen the “ENGINE START STOP” switch indicator flashes in amber
The system may be malfunctioning. Have the vehicle inspected by your Lexus
dealer immediately.
nIf the electronic key battery is depleted
→P. 4 9 6
The green indicator light on the “ENGINE
START STOP” switch will flash and a mes-
sage will be shown on the multi-information
display. Press the “ENGINE START STOP”
switch again while turning the steering wheel
left and right.

188
2-3. Operating the lights and windshield wipers
nAutomatic light off system
lWhen the headlights come on: The headlights and tail lights turn off 30 seconds
after a door is opened and closed if the “ENGINE START STOP” switch is
turned to ACCESSORY mode or turned off. (The lights turn off immediately
if on the key is pressed after all the doors are locked.)
lWhen only the tail lights come on: The tail lights turn off automatically if the
“ENGINE START STOP” switch is turned to ACCESSORY mode or turned off
and the driver’s door is opened.
To turn the lights on again, turn the “ENGINE START STOP” switch to IGNITION
ON mode, or turn the light switch off once and then back to or .
nAutomatic headlight leveling system (if equipped)
The level of the headlights is automatically adjusted according to the number of
passengers and the loading condition of the vehicle to ensure that the headlights do
not interfere with other road users.
nIf the “AFS OFF” indicator flashes
It may indicate a malfunction in the system. Contact your Lexus dealer.
nCustomization
Settings (e.g. light sensor sensitivity) can be changed.
(Customizable features →P. 6 2 1 )
NOTICE
nTo prevent the battery discharge
Do not leave the lights on longer than necessary when the engine is not running.

279
3-1. Using the air conditioning system and defogger
3

Interior features
Rear outlets
Direct air flow to the left or right,
up or down.
Turn the knob to open or close
the vent.
nAir conditioning system settings
When the “ENGINE START STOP” switch is turned on, the air conditioning system
settings will be set to those that were in use the last time the “ENGINE START
STOP” switch was turned off.
Air conditioning system settings are memorized individually on each electronic key,
so the settings reproduced will be specific to the key that is used.
nUsing automatic mode
Fan speed is adjusted automatically according to the temperature setting and ambi-
ent conditions. As a result, the following may occur:
Immediately after the button is pressed, the fan may stop for a while until warm or
cool air is ready to flow.
nUsing the system in recirculated air mode
The windows will fog up more easily if recirculated air mode is used for an extended
period.
nSwitching between outside air and recirculated air modes
Recirculated air mode or outside air mode may be automatically switched to in
accordance with the temperature setting and the inside temperature.
nWindow defogger feature
Recirculated air mode may automatically switch to outside air mode in situations
where the windows need to be defogged.

348
3-3. Using the Bluetooth® audio system
Guidance for registration completion is heard.
If the portable player has a Bluetooth® phone, the phone can be regis-
tered at the same time. A voice guidance instruction to register a Blue-
tooth® phone is heard.
Select “Yes” or “No” using a voice command or .
(Bluetooth® phone →P. 364)
Menu list of the Bluetooth® audio system
nNormal operation
First menuSecond
menuThird menuOperation detail
“Setup”
“BTA
Setup”
“Pair Audio”Registering a portable player
“Connect”Selecting a portable player to
be used
“Change Name”Changing the registered name
of a portable player
“List Audios”Listing the registered portable
players
“Set Passkey”Changing the passkey
“Delete Audio”Deleting a registered portable
player
“System
Setup”
“Guidance Vol”Setting voice guidance volume
“Device Name”Displaying the Bluetooth®
device address and name
“Initialize”Initializing the system
STEP7

349
3-3. Using the Bluetooth® audio system
3

Interior features
nWhen using a voice command
For numbers, say a combination of single digits from zero to nine.
Say the command correctly and clearly.
nSituations that the system may not recognize your voice
lWhen driving on rough roads
lWhen driving at high speeds
lWhen air is blowing out of the vents onto the microphone
lWhen the air conditioning fan emits a loud noise
nOperations that cannot be performed while driving
lOperating the system with
lRegistering a portable player to the system
nChanging the passkey
→P. 3 5 9