battery LEXUS RX350 2016 Owner's Manual

2754-5. Using the driving support systems
4
Driving
RX350_U_OM48E90U ■
Operational conditions
Availability of the pedestrian detection function and pre-collision braking function
depend on the region in which the vehicle was sold.
Read the following for details: 
Region A
(The pedestrian detection fu nction and pre-collision braking function are available)
The pre-collision system is enabled and the sy stem determines that the possibility of a
frontal collision with a vehicle or pedestrian is high.
Each function is operationa l at the following speeds:●
Pre-collision warning:
• Vehicle speed is approximately 7 mph (1 0 km/h) or more. (For detecting a pedes-
trian, vehicle speed is between approxim ately 7 and 50 mph [10 and 80 km/h].)
• The relative speed between your vehicl e and the vehicle or pedestrian ahead is
approximately 7 mph (10 km/h) or more. ●
Pre-collision brake assist:
• Vehicle speed is approximately 19 mph (3 0 km/h) or more. (For detecting a pedes-
trian, vehicle speed is between approxim ately 19 and 50 mph [30 and 80 km/h].)
• The relative speed between your vehicl e and the vehicle or pedestrian ahead is
approximately 19 mph (30 km/h) or more. ●
Pre-collision braking:
• Vehicle speed is approximately 7 mph (1 0 km/h) or more. (For detecting a pedes-
trian, vehicle speed is between approxim ately 7 and 50 mph [10 and 80 km/h].)
• The relative speed between your vehicl e and the vehicle or pedestrian ahead is
approximately 7 mph (10 km/h) or more.
The system may not operate in the following situations: ●
If a battery terminal has be en disconnected and reconnected and then the vehicle has
not been driven for a certain amount of time ●
If the shift lever is in R ●
If VSC is disabled (only the pre-collision warning function will be operational) ●
If the PCS warning light is flashing or illuminated Regions Function availability
Region A The pedestrian detection function and pre-collision braking
function are available
Region B The pedestrian detection function is not available and the pre-
collision braking function is available
Region C The pedestrian detection function and pre-collision braking
function are not available

276 4-5. Using the driving support systems
RX350_U_OM48E90U 
Region B
(The pedestrian detection fu nction is not available and the pre-collision braking func-
tion is available)
The pre-collision system is enabled and the sy stem determines that the possibility of a
frontal collision with a vehicle is high.
Each function is operationa l at the following speeds:●
Pre-collision warning:
• Vehicle speed is approximately 10 mph (15 km/h) or more.
• The relative speed between your vehicl e and the vehicle or pedestrian ahead is
approximately 7 mph (10 km/h) or more. ●
Pre-collision brake assist:
• Vehicle speed is approximately 19 mph (30 km/h) or more.
• The relative speed between your vehicl e and the vehicle or pedestrian ahead is
approximately 19 mph (30 km/h) or more. ●
Pre-collision braking:
• Vehicle speed is approximately 10 mph (15 km/h) or more.
• The relative speed between your vehicl e and the vehicle or pedestrian ahead is
approximately 7 mph (10 km/h) or more.
The system may not operate in the following situations: ●
If a battery terminal has be en disconnected and reconnected and then the vehicle has
not been driven for a certain amount of time ●
If the shift lever is in R ●
If VSC is disabled (only the pre-collision warning function will be operational) ●
If the PCS warning light is flashing or illuminated 
Region C
(The pedestrian detection function and pr e-collision braking function are not avail-
able)
The pre-collision system is enabled and the sy stem determines that the possibility of a
frontal collision with a vehicle is high.
Each function is operationa l at the following speeds:●
Pre-collision warning:
• Vehicle speed is approximately 10 mph (15 km/h) or more.
• The relative speed between your vehicl e and the vehicle or pedestrian ahead is
approximately 7 mph (10 km/h) or more. ●
Pre-collision brake assist:
• Vehicle speed is approximately 19 mph (30 km/h) or more.
• The relative speed between your vehicl e and the vehicle or pedestrian ahead is
approximately 19 mph (30 km/h) or more.
The system may not operate in the following situations: ●
If a battery terminal has be en disconnected and reconnected and then the vehicle has
not been driven for a certain amount of time ●
If the shift lever is in R ●
If VSC is disabled (only the pre-collision warning function will be operational) ●
If the PCS warning light is flashing or illuminated

352 4-5. Using the driving support systems
RX350_U_OM48E90U  The estimated course lines move even though the steering wheel is straight
There is a malfunction in the signals being
output by the steering sensor. Have the vehicle inspected by your Lexus
dealer.
 Guide lines are not displayed
The back door is open. Close the back door.
If this does not resolve the symptom, have
the vehicle inspected by your Lexus
dealer.
 The estimated course lines are not displayed
• The steering wheel has been moved
while the battery was being reinstalled.
• Battery power is low.
• The steering sensor has been rein-
stalled.
• There is a malfunction in the signals
being output by the steering sensor. Stop the vehicle, and turn the steering
wheel as far as it will go to the left and
right.
If this does not resolve the symptom, have
the vehicle inspected by your Lexus
dealer.Likely cause Solution

380
RX350_U_OM48E90U 4-6. Driving tips
●
Use fluids that are appropriate to the prevailing outside temperatures.
•Engine oil
• Engine coolant
• Washer fluid ●
Have a service technician inspect the condition of the battery. ●
Have the vehicle fitted with four snow tires or purchase a set of tire chains for
the front tires. Ensure that all tires are of the specified size and the same brand, and that chains
match the size of the tires.
Perform the following according to the driving conditions: ●
Do not try to forcibly open a window or move a wiper that is frozen. Pour
warm water over the frozen area to melt the ice. Wipe away the water imme-
diately to prevent it from freezing. ●
To ensure proper operation of the climate control system fan, remove any
snow that has accumulated on the air inlet vents in front of the windshield. ●
Check for and remove any excess ice or snow that may have accumulated on
the exterior lights, vehicle’s roof, chassis, around the tires or on the brakes. ●
Remove any snow or mud from the bottom of your shoes before getting in the
vehicle.Winter driving tips Carry out the necessary preparations and inspections before driving the vehi-
cle in winter. Always drive the vehicle in a manner appropriate to the prevail-
ing weather conditions.
Pre-winter preparations
Before driving the vehicle

3955-1. Basic Operations
5
Lexus Display Audio system
RX350_U_OM48E90U ■
When using the screen ●
Under extremely cold conditions, the Lexus Display Audio controller may react slowly.●
If the screen is cold, the display may be dark, or the system may seem to be operating
slightly slower than normal. ●
The screen may seem dark and hard to see when viewed through sunglasses. Change
your angle of viewing, adjust the display on the “Display” screen (  P. 4 0 7 ) o r r e m o v e
your sunglasses. ■
Using cellular phones
Interference may be heard through the audio system’s speakers if a cellular phone is
being used inside or close to the vehi cle while the audio system is operating.
WA R N I N G ■
Using the Lexus Display Audio controller
Be careful when touching the Lexus Display Audio controller in extreme temperatures
as it may become very hot or cold due to the temperature inside the vehicle. ■
Laser product ●
CAUTION
USE OF CONTROL OR ADJUSTMENT OR PERFORMANCE OF PROCE-
DURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARD-
OUS RADIATION EXPOSURE. ●
CAUTION
THE USE OF OPTICAL INSTRUMENTS WITH THIS PRODUCT WILL
INCREASE EYE HAZARD.
NOTICE ■
To prevent Lexus Display Audio controller malfunction ●
Do not allow the Lexus Display Audio controller to come into contact with food, liq-
uid, stickers or lit cigarettes as doing so may cause it to change color, emit a strange
odor or stop functioning. ●
Do not subject the Lexus Display Audio controller to excessive pressure or strong
impact as the controller may bend or break off.■
To prevent battery discharge
Do not leave the audio system on longer than necessary when the engine is off. ■
To avoid damaging the audio system
Take care not to spill drinks or other fluids on the audio system.

430 5-6. Using an external device
RX350_U_OM48E90U ●
“Made for iPod” and “Made for iPhone” mean that an electronic accessory has been
designed to connect specifically to an iPod , or iPhone, respectively, and has been certi-
fied by the developer to meet Apple performance standards. ●
Apple is not responsible for the operation of this device or its compliance with safety
and regulatory standards. Please note that th e use of this accessory with iPod or iPhone
may affect wireless performance. ●
iPhone, iPod, iPod classic, iPod nano and iPod touch are trademarks of Apple Inc., reg-
istered in the U.S. and other countries. ■
iPod cover art ●
Depending on the iPod and songs in the iPod, iPod cover art may be displayed.●
This function can be changed to on/off. (  P. 4 1 2 )●
It may take time to display iPod cover art, and the iPod may not be operated while the
cover art display is in process. ■
iPod functions ●
When an iPod is connected and the audio sour ce is changed to iPod mode, the iPod will
resume play from the same poin t in which it was last used.●
Depending on the iPod that is connected to the system, certain functions may not be
available. If a function is un available due to a malfunction (as opposed to a system spec-
ification), disconnecting the device and reconnecting it may resolve the problem.●
Depending on the iPod, while connected to the system, the iPod cannot be operated
with its own controls. It is necessary to us e the controls of the vehicle’s audio system
instead. ●
When the battery level of an iPod is very low, the iPod may not operate. If so, charge the
iPod before use. ●
Compatible models (  P. 4 3 2 )■
iPod problems
To resolve most problems encountered when using your iPod, disconnect your iPod from
the vehicle iPod connection and reset it. For in structions on how to reset your iPod, refer
to your iPod Owner’s Manual.

448
RX350_U_OM48E90U 5-8. Bluetooth ®
Audio
When a Bluetooth ®
device cannot be connected, check the connection status
on the “Bluetooth
* Audio” screen. If the device is not connected, either register
or reconnect the device. (  P. 440, 442)
* : Bluetooth is a registered trademark of Bluetooth SIG, Inc.
You can check indicators, such as, signal strength and battery charge on the
screen.
Connection status
Battery charge
Depending on the type of portable
audio player used, some titles may not
be displayed.
■
Bluetooth ®
Audio
In some situations, sound output via the Bluetooth ®
audio system may be out of sync with
the connected device or output intermittently.Listening to Bluetooth ®
AudioThe Bluetooth ®
audio system enables the user to enjoy music played on a por-
table player from the vehicle speakers via wireless communication.
Status display 1
2
Indicators Conditions
Connection status Good Not connected
Battery charge Full Empty

450
RX350_U_OM48E90U 5-9. Bluetooth ®
Phone
Before making a phone call, check the connection status, battery charge, call
area and signal strength. ( 
P. 4 5 1 )
If a Bluetooth ®
device cannot be connected, chec k the connection status. If the
device is not connected, either register or reconnect it. ( 
P. 4 4 0 , 4 4 3 )
To display the screen shown below, press the off-hook switch on the steering
wheel or select “Phone” on the “Menu” screen.
Phone name
Bluetooth ®
connection status
(  P. 4 5 1 )
Displays the call history screen
(  P. 4 5 4 )
Displays the favorites screen
(  P. 4 5 4 )
Displays the contacts screen
(  P. 4 5 2 )
Displays the dial pad screen (  P. 4 5 2 )
Displays the message inbox screen (  P. 4 5 8 )Using a Bluetooth ®
PhoneThe hands-free system is a function that allows you to use your cellular phone
without touching it.
This system supports Bluetooth ®
. Bluetooth ®
is a wireless data system that
allows the cellular phone to wirelessly connect to the hands-free system and
make/receive calls.
Phone top screen 1
2
3
4
5
6
7

4515-9. Bluetooth ®
Phone
5
Lexus Display Audio system
RX350_U_OM48E90U ◆ Phone switch (  P. 4 6 0 )
◆ Microphone
The vehicle’s built-in microphone is
used when talking on the phone.
The person to whom you are speak-
ing to can be heard from the front
speakers.
To use the hands-free system, you
must register your Bluetooth ®
phone in the system. (  P. 4 4 0 )
You can check indicators such as signal strength and battery charge on any
screen.
Connection status
Signal strength
Battery chargeStatus display 1
2
3
Indicators Conditions
Connection status Good Po o r Not connected
(Blue) (Gray)
Signal strength Excellent Poor
Battery charge Full Empty

470 5-11. Bluetooth ®
RX350_U_OM48E90U 
In other situations Even though all conceivable measures have been taken, the symptom status does not
change.
The cellular phone is not close enough to this system.
 Bring the cellular phone closer to this system.
The cellular phone is the most likely cause of the symptom.
 Turn the cellular phone off, remove an d reinstall the battery pack, and then
restart the cellular phone.
 Enable the cellular phone’s Bluetooth ®
connection.
 Stop the cellular phone’s security so ftware and close all applications.
 Before using an application installed on the cellular phone, carefully check its
source and how its operation might affect this system.