battery LEXUS RX450h 2016 Service Manual

4135-2. Using the air conditio ning system and defogger
5
Interior features
RX450h_U_OM0E013U WA R N I N G ■
To prevent the windshield from fogging up ●
Do not use during cool air operation in extremely humid weather. The differ-
ence between the temperature of the outside air and that of the windshield can cause
the outer surface of the windshield to fog up, blocking your vision.
■
To prevent burns ●
Do not touch the rear view mirror surfaces when the outside rear view mirror defog-
gers are on. ●
Do not touch the glass at lower part of the wi ndshield or to the si de of the front pillars
when the windshield wiper de-icer is on. (if equipped)
NOTICE ■
Humidity sensor
■
To prevent 12-volt battery discharge
Do not leave the air conditioning system on longer than necessary when the hybrid sys-
tem is off. ●
Do not place anything on the instrument
panel which may cover th e air outlets. Other-
wise, air flow may be obstructed, preventing
the windshield defoggers from defogging.
In order to detect fog on the windshield, a sen-
sor which monitors the temperature of the
windshield, the surround humidity, etc. is
installed. (  P. 4 1 2 )
Follow these points to avoid damaging the sen-
sor: ●
Do not disassemble the sensor ●
Do not spray the glass cleaner on the sensor
or subject it to strong impacts ●
Do not stick anything on the sensor

414 5-2. Using the air conditio ning system and defogger
RX450h_U_OM0E013UHeated steering wheel 
/seat heaters/seat ventila-
tors
 : If equippedHeated steering wheel and seat heater s heat the side grips of the steering
wheel and seats, respectively. Seat ventilators maintain good airflow by blow-
ing air from the seats. WA R N I N G ●
Care should be taken to prevent injury if anyone in the following categories comes in
contact with the steering wheel an d seats when the heater is on:
• Babies, small children, the elderly, the sick and the physically challenged
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (s leeping drugs, cold
remedies, etc.) ●
Observe the following precautions to prevent minor burns or overheating:
• Do not cover the seat with a blanket or cushion when using the seat heater.
• Do not use seat heater more than necessary.
NOTICE ●
Do not put heavy objects that have an uneven surface on the seat and do not stick
sharp objects (needles, nails, etc.) into the seat. ●
To prevent 12-volt battery discharge, do not use the functions when the hybrid system
is off.

420 5-3. Using the interior lights
RX450h_U_OM0E013U ●
Illuminated entry system: The lights automatical ly turn on/off according to power switch
mode, the presence of the electronic key, whether the doors are locked/unlocked, and
whether the doors are opened/closed. ●
If the interior lights remain on when the power switch is turned off, the lights will go off
automatically after 20 minutes. ●
In the following cases, the interior lights and front personal lights may not respond as
normal.
• When water, dirt, etc., have adhered to the lens surface
• When operated with a wet hand
• When wearing gloves, etc. ●
Some functions can be customized (  P. 6 0 7 )
NOTICE ●
Never remove the lens for the front interior light and front personal lights. Otherwise,
the lights will be damaged. If the lens ne ed to remove, contact your Lexus dealer.●
To prevent 12-volt battery discharge, do not leave the lights on longer than necessary
when the hybrid system is off.

432
RX450h_U_OM0E013U 5-5. Using the other interior features
To set the visor in the forward posi-
tion, flip it down.
To set the visor in the side position,
flip down, unhook, and swing it to the
side.
To use the side extender, place the
visor in the side position, then slide it
backward.
Slide the cover to open. The light turns on when the cover is
opened.
If the vanity lights remain on when the power swit ch is turned off, the light will go off auto-
matically after 20 minutes.Other interior features Sun visors 1
2
3
Vanity mirrors
NOTICE
To prevent 12-volt battery discharge, do not leave the vanity lights on for extended peri-
ods while the hybrid system is off.

4335-5. Using the other interior features
5
Interior features
RX450h_U_OM0E013U The GPS clock's time is automatically
adjusted by utilizing GPS time informa-
tion. For details, refer to “NAVIGATION
SYSTEM OWNER’S MANUAL”.
A portable device, such as a smartphone or mobile battery, can be charged by
just placing it on the charging area, provided the device is compatible with the Qi
wireless charging standard created by the Wireless Power Consortium.
The wireless charger cannot be used with a portable device that is larger than
the charging area. Additionally, depending on the portable device, the wireless
charger may not operate properly. Refer to the operation manual of the portable
device. ■
The “Qi” symbol
The “Qi” symbol is a trademark of the Wireless Power Consortium.Clock
Wireless charger (if equipped)

4395-5. Using the other interior features
5
Interior features
RX450h_U_OM0E013U NOTICE ■
Conditions in which the wireless charger may not operate correctly
In the following situations, the wireless charger may not operate correctly: ●
When a portable device is fully charged ●
When there is a foreign object between the charging area and portable device●
When a portable device becomes hot while charging ●
When a portable device is placed on the wireless area with its charging surface fac-
ing up ●
When a portable device is not centered on the charging area ●
When the vehicle is near a TV tower, electric power plant, gas station, radio station,
large display, airport or other facility that generates strong radio waves or electrical
noise ●
When the portable device is in contact with, or is covered by any of the following
metallic objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
•Coins
• Metal hand warmers
• Media such as CDs and DVDs ●
When wireless keys (that emit radio waves) other than those of your vehicle are being
used nearby.
If in situations other than above the wirele ss charger does not op erate properly or the
operation indicator light is blinking, the wireless charge r may be malfunctioning. Con-
tact your Lexus dealer. ■
To prevent failure or damage to data ●
Do not bring magnetic cards, such as a credit card, or magnetic recording media,
close to the wireless charger while chargi ng. Otherwise, data may be erased due to
the influence of magnetism.
Additionally, do not bring precision instrume nts such as wrist watches, close to the
wireless charger, as such objects may malfunction. ●
Do not leave portable devices in the cab in. The temperature inside the cabin may
become high when parked in the su n, and cause damage to the device.■
To prevent 12-volt battery discharge
Do not use the wireless charger for a long period of time with the hybrid system is
stopped.

4415-5. Using the other interior features
5
Interior features
RX450h_U_OM0E013U ●
The power outlets can be used when the power switch is in ACCESSORY or ON
mode.
Please use as a power supply for electronic goods that use less than 120 VAC
(power consumption of 100 W).
Open the lid.
The power outlet can be used when the power switch is in ON mode. ●
The shape of the console box rim allows power
cables to be passed through when the console
box lid is closed.
NOTICE ●
To avoid damaging the power outlets, instal l the cap or close the lid when the power
outlets is not in use.
Foreign objects or liquids that enter the power outlets may cause a short circuit. ●
To prevent 12-volt battery discharge, do no t use the power outlets longer than neces-
sary when the hybrid system is off.
Power outlet (120 VAC) (if equipped)

442 5-5. Using the other interior features
RX450h_U_OM0E013U Use the front passenger footwell hooks
to help support and prevent objects
placed on the floor, such as a grocery
bag, from overturning. NOTICE ●
To avoid damaging the power outlet, close the power outlet lid when the power outlet
is not in use.
Foreign objects or liquids that enter the power outlet may cause a short circuit. ●
To prevent blown fuse, do not use a 120 VAC appliance that requires more than
100 W.
If a 120 VAC appliance that consumes more than 100 W is used, the protection cir-
cuit will cut the power supply. ●
To prevent 12-volt battery discharge, do not use the power outlet longer than neces-
sary when the hybrid system is off. ●
The following 120 VAC appliances may not op erate properly even if their power con-
sumption is under 100W:
• Appliances with high initial peak wattage
• Measuring devices that process precise data
• Other appliances that require an extremely stable power supply
Front passenger footwell hooks
NOTICE
To prevent the hooks from being damaged, do not hang anything from a hook or apply
excessive force to it.

4455-5. Using the other interior features
5
Interior features
RX450h_U_OM0E013U The HomeLink ®
wireless control system in your vehicle has 3 buttons which can
be programmed to operate 3 different devices. Refer to the programming meth-
ods on the following pages to determine the method which is appropriate for the
device.
HomeLink ®
indicator light
Garage door operation indicators
HomeLink ®
iconIlluminates while HomeLink ®
is operat-
ing.
Buttons ■
Before programming HomeLink ®
●
During programming, it is possible th at garage doors, gates, or other
devices may operate. For this reason, make sure that people and objects
are clear of the garage door or other devices. (  P. 4 5 1 )●
It is recommended that a new battery be placed in the remote control
transmitter for more accurate programming. ●
Garage door opener motors manufactured after 1995 may be equipped
with rolling code protection. If this is the case, you may need a stepladder
or other sturdy, safe device to reach the “Learn” or “Smart” button on the
garage door opener motor.Garage door opener The garage door opener can be programmed to operate garage doors, gates,
entry doors, door locks, home lighting systems, security systems, and other
devices.
Programming the HomeLink ®
1
2
3
4

450 5-5. Using the other interior features
RX450h_U_OM0E013U Press and hold the 2 outside buttons for
10 seconds until the HomeLink ®

indi-
cator light changes from continuously
lit (orange) to rapidly flashing (green). If you sell your vehicle, be sure to erase
the programs stored in the HomeLink ®
memory. ■
Codes stored in the HomeLink ®
memory●
The registered codes are not erased even if the battery cabl e is disconnected.●
If learning failed when registerin g a different code to a HomeLink ®
button that already
has a code registered to it, the already registered code will not be erased. ■
Before programming ●
Install a new battery in the transmitter. ●
The battery side of the transmitter must be pointed away from the HomeLink ®
.■
Certification for the garage door opener 
For vehicles sold in the U.S.A.
NOTE:
This device complies with part 15 of the FC C Rules. Operation is subject to the following
two conditions: (1) This device may not caus e harmful interference, and (2) this device
must accept any interference received, incl uding interference that may cause undesired
operation.
FCC WARNING:
Changes or modifications not expressly approved by the party responsible for compli-
ance could void the user’s authority to operate the equipment. 
For vehicles sold in Canada
NOTE:
This device complies with Industry Canada licence-exempt RSS standard(s).
Operation is subject to the following two co nditions: (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.
REMARQUE:
Le présent appareil est conforme aux CNR d’Industrie Canada applicables aux appar-
eils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes:
(1) l’appareil ne doit pas produire de brou illage, et (2) l’utilisateur de l’appareil doit
accepter tout brouillage radioé lectrique subi, même si le brouillage est susceptible d’en
compromettre le fonctionnement. ■
When support is necessary
Visit on the web at www.homelink.com
or call 1-800-355-3515.Erasing the entire HomeLink ®
memory (all three codes)