Page 6 of 680

TABLE OF CONTENTS6
NX300h_OM_USA_OM78082U
6-4. Other interior featuresOther interior features ............ 455
• Sun visors ................................ 455
• Vanity mirrors ........................ 455
• Clock ........................................ 456
• Power outlet (12 VDC)...... 456
• Power outlet (120 VAC) ....457
• Wireless charger.................. 458
• Armrest.................................... 465
• Assist grips ............................. 465
• Coat hooks ............................. 466
Garage door opener ................467
Compass ........................................473
Safety Connect............................ 477
7-1. Maintenance and care Cleaning and protecting the vehicle exterior ................ 484
Cleaning and protecting the vehicle inte rior..................488
7-2. Maintenance Maintenance requirements ..............................491
General maintenance.............. 494
Emission inspection and maintenance (I/M)
programs .....................................497 7-3. Do-it-yourself maintenance
Do-it-yourself service precautions................................ 498
Hood ...............................................500
Positioning a floor jack.............. 501
Engine compartment ............... 502
12-volt battery ...............................512
Tires....................................................516
Tire inflation pressure ............... 525
Wheels ........................................... 528
Air conditio ning filter ............... 530
Electronic key battery.............. 532
Checking and replacing fuses.............................................. 534
Light bulbs .................................... 538
8-1. Essential information Emergency flashers .................. 556
If your vehicle has to be stopped in an
emergency .................................557
7Maintenance and care8When trouble arises
Page 397 of 680
3975-9. Bluetooth® Phone
5
Lexus Display Audio system
NX300h_OM_USA_OM78082U
Receiving a call
Press the off-hook switch on the steer-
ing wheel or select .
Press the on-hook switch on the steering wheel or select .
■International calls
Depending on the cellular phone in use, received international calls may not be dis-
played correctly.
When a call is received, the following screen is displayed together with a
sound.
To answer the phone
To refuse a call
Page 399 of 680

3995-9. Bluetooth® Phone
5
Lexus Display Audio system
NX300h_OM_USA_OM78082U
Phone number containing a “w” symbol
When the “w” symbol is dialed in an outgoing call, you need to go to the
“Release Tones” screen to dial the following digits. Move the controller to the
left and then select “Release Tones”.
Select “Handset Mode” to change from a hands-free call to a cellular phone call
or vice versa.
Press the on-hook switch on the steering wheel or select .
When a call is interrupted by a third party while talking, an incoming call mes-
sage will be displayed.
To talk with the other party:
Press the off-hook switch on the steer-
ing wheel or select .
To refuse the call:
Press the on-hook switch on the steer-
ing wheel or select .
Every time you press the off-hook switch on the steering wheel or select during
call waiting, you will be switched to the other party.
■Transferring calls
●It is not possible to transfer from hand s-free to the cellular phone while driving.
●If you transfer from the cellular phone to ha nds-free, the hands-free screen will be dis-
played, and you can operate the system using the screen.
●Transfer method and operation may vary according to the cellular phone used.
●For operation of the cellular phone in use, see the phone’s manual.
■Call waiting operation
Call waiting operation may differ depend ing on your phone company and cellular
phone.
To transfer a call
To hang up
Call waiting
Page 401 of 680

4015-9. Bluetooth® Phone
5
Lexus Display Audio system
NX300h_OM_USA_OM78082U
Move the controller to the left while on the message screen.
Select “Quick Message” to display the “Quick Message” screen.
Select the desired message and then select “Send”.
■Editing a quick messageMove the controller to the left while on the message screen.
Select “Quick Message” and move the cursor to the desired message.
Move the controller to the left and select “Edit”.
To return to the default message after editing, select “Default”.
This function is available when the “E-mail Notification Popup” or “SMS/MMS
Notification Popup” are set to on. ( P. 4 0 8 )
“Incoming E-mail Display” or “Inco ming SMS/MMS Display” are set to
“Drop-Down”
When E-mail/ SMS/MMS are received, the incoming message is displayed
on the upper side of the screen with a sound.
“Incoming E-mail Display” or “Incoming SMS/MMS Display” are set to “Full
Screen”
When E-mail/ SMS/MMS are received, th e incoming message screen is dis-
played with a sound and it can be operated on the screen.
Check the message.
Refuse to check the message.
Call to receive the message
sender’s phone number.
Replying to a message
Receiving a message popup function
1
2
3
1
2
3
1
2
3
Page 402 of 680
4025-9. Bluetooth® Phone
NX300h_OM_USA_OM78082U
Using the steering wheel switches
Volume switch
During an incoming call: Adjusts the
ring tone volume
During speaking on the phone:
Adjusts in call volume
The voice guidance volume cannot be
adjusted using this button.
Off-hook switch • Start call
• Receiving
• Phone top screen display
On-hook switch • End call
• Refuse call
Talk switch
Press: Turns the voice command system on
Press and hold: Turns the voice command system off
The steering wheel switches can be used to operate a connected cellular
phone.
Operating a telephone usin g the steering wheel switches
1
2
3
4
Page 457 of 680

4576-4. Other interior features
6
Interior features
NX300h_OM_USA_OM78082U
Please use 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.
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 12-volt battery discharge, do not use the power outlet longer than neces-
sary when the hybrid system is off.
Power outlet (120 VAC) (if equipped)
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 operate 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
Page 483 of 680

483
7Maintenance and care
NX300h_OM_USA_OM78082U
7-1. Maintenance and careCleaning and protecting the vehicle exterior................. 484
Cleaning and protecting the vehicle interior ................. 488
7-2. Maintenance Maintenance requirements.............................. 491
General maintena nce .............. 494
Emission inspection and maintenance (I/M)
programs .....................................497
7-3. Do-it-yourself maintenance Do-it-yourself service precautions ................................ 498
Hood .............................................. 500
Positioning a floor jack .............. 501
Engine compartment ...............502
12-volt battery............................... 512
Tires ................................................... 516
Tire inflation pressure ............... 525
Wheels ........................................... 528
Air conditioning filter ...............530
Electronic key battery .............. 532
Checking and replacing fuses .............................................. 534
Light bulbs.....................................538
Page 498 of 680

4987-3. Do-it-yourself maintenance
NX300h_OM_USA_OM78082U
Do-it-yourself service precautions
If you perform maintenance by yourself, be sure to follow the correct proce-
dure as given in these sections.
ItemsPa r t s a n d t o o l s
12-volt battery con-
dition ( P. 5 1 2 )•Grease
• Conventional wrench (for terminal clamp bolts)
Brake fluid level
( P. 5 1 0 )
• FMVSS No.116 DOT 3 or SAE J1703 brake fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine/power con-
trol unit coolant level
( P. 5 0 8 )
• “Toyota Super Long Life Coolant” or a similar high quality
ethylene glycol-based non-silicate, non-amine, non-nitrite
and non-borate coolant with long-life hybrid organic acid
technology
For the U.S.A.:
“Toyota Super Long Life Coolant” is pre-mixed with 50%
coolant and 50% deionized water.
For Canada:
“Toyota Super Long Life Coolant” is pre-mixed with 55%
coolant and 45% deionized water.
• Funnel (used only for adding coolant)
Engine oil level
( P. 5 0 4 )
• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses ( P. 5 3 4 )• Fuse with same amperage rating as original
Light bulbs
( P. 5 3 8 )
• Bulb with same number and wattage rating as original
• Phillips-head screwdriver•Flathead screwdriver
•Wrench
Radiator and con-
denser ( P. 5 0 9 )
Tire inflation pres-
sure ( P. 5 2 5 )• Tire pressure gauge• Compressed air source
Wa s h e r f l u i d
( P. 511)• Water or washer fluid containi ng antifreeze (for winter use)
• Funnel (used only for adding water or washer fluid)