2018 TOYOTA TUNDRA battery

3485-6. Using an external device
■About iPod
●“Made for iPod” and “Made for iPhone” mean that an electronic a ccessory
has been designed to connect specifically to iPod or iPhone res pectively,
and has been certified by the developer to meet Apple performance stan-
dards.
● Apple is not responsible for the operation of this device or it s compliance
with safety and regulatory standards. Please note that the use of this acces-
sory with iPod or iPhone may affect wireless performance.
● iPhone, iPod, iPod classic, iPod nano, and iPod touch are trade marks of
Apple Inc., registered in the U.S. and other countries. Lightning is a trade-
mark of Apple Inc.
■ iPod cover art
●Depending on the iPod and songs in the iPod, iPod cover art may be dis-
played.
● This function can be changed to on/off. ( P. 332)
● It may take time to display iPod cover art, and the iPod may no t be operated
while the cover art display is in process.
● Only iPod cover art that is saved in JPEG format can be display ed.
■ iPod functions
●When an iPod is connected and the audio source is changed to iP od mode,
the iPod will resume play from the same point in which it was l ast used.
● Depending on the iPod that is connected to the system, certain functions
may not be available. If a function is unavailable due to a mal function (as
opposed to a system specification), disconnecting the device and recon-
necting it may resolve the problem.
● While connected to the system, the iPod cannot be operated with its own
controls. It is necessary to use the controls of the vehicle’s multimedia sys-
tem 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. 3 5 0 )

3695-8. Bluetooth® audio
5
Multimedia
Listening to Bluetooth® audio
Some titles and controls may not be displayed depending on the type
of portable audio player used.
Connection status
Battery charge
“Select Audio Source” screen
appears
Selecting a Bluetooth
® device
Select to display the play mode
selection screen
Random playback
Repeat play
Pause
Select to resume play
Setting the sound ( P. 3 3 9 )
The Bluetooth® audio system enables the user to enjoy music
played on a portable player from the vehicle speakers via wire-
less communication.
Select “ Audio” on the “S elect Audio Source” screen.
When a Bluetooth
® device cannot be connected, check the connec-
tion status on the “Bluetooth Audio” screen. If the device is n ot con-
nected, either register o r reconnect the device. ( P. 360, 365)
Audio control screen
1
2
3
4
5
26
7
8
9
IndicatorsConditions
Connection statusGood Not connected
Battery chargeFull Empty

3715-9. Bluetooth® phone
5
Multimedia
■Microphone
The vehicle’s built in microphone is located near the ceiling, in the
front of the vehicle, and is used when talking on the phone.
The person you are speaking to c an be heard from the front speak-
ers.
To use the hands-free system, y ou must register your Bluetooth
®
phone in the system. (P. 363)
You can check indicators such as signal strength and battery ch arge
on any screen.
Connection status
Signal strength
Battery charge
Status display
1
2
3
IndicatorsConditions
Connection statusGood Poor Not connected
Battery chargeFull Empty
Call area“Rm”: Roaming area
Signal strengthExcellent Poor

3985-9. Bluetooth® phone
In other situations
Even though all conceivable measures have been taken, the symptom sta-
tus 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 and reinstall the battery pack,
and then restart th e cellular phone.
 Enable the cellular phone’s Bluetooth
® connection.
 Stop the cellular phone’s security software and close all appli ca-
tions.
 Before using an application installed on the cellular phone, ca re-
fully check its source and how it s operation might affect this sys-
tem.

4035-11. Bluetooth®
5
Multimedia
Bluetooth®
■When using the Bluetooth® audio system
● In the following conditions, the system may not function.
• If the portable audio player is turned off
• If the portable audio player is not connected
• If the portable audio player’s battery is low
● There may be a delay if a cellular phone connection is made dur ing
Bluetooth
® audio play.
● Depending on the type of portable audio player that is connecte d to the sys-
tem, operation may differ slightly and certain functions may no t be available.
■ When using the hands-free system
●The multimedia system is muted when making a call.
● If both parties speak at the same time, it may be difficult to hear.
● If the received call volume is overly loud, an echo may be heard.
If the Bluetooth
® phone is too close to the system, quality of the sound may
deteriorate and connection status may deteriorate.
● In the following circumstances, it may be difficult to hear the other party:
• When driving on unpaved roads
• When driving at high speeds
• If a window is open
• If the air conditioning is blowing directly on the microphone
• If there is interference from the network of the cellular phon e
■ Conditions under which the system will not operate
● If using a cellular phone that does not support Bluetooth
®
●If the cellular phone is turned off
● If you are outside of cellular phone service coverage
● If the cellular phone is not connected
● If the cellular phone’s battery is low
● When outgoing calls are controlled, due to heavy traffic on tel ephone lines,
etc.
● When the cellular phone itself cannot be used
● When transferring contact data from the cellular phone

4045-11. Bluetooth®
■Bluetooth® antenna
The antenna is built into the display.
If the portable audio player is behind the seat or in the glove box or console
box, or is touching or covered by metal objects, the connection status may
deteriorate.
If the cellular phone is behind the seat or in the console box, or touching or
covered by metal objects, the connection status may deteriorate .
■ Battery charge/signal status
●This display may not correspond exactly with the portable audio player or
cellular phone itself.
● This system does not have a charging function.
● The portable audio player or cellular phone battery will be dep leted quickly
when the device is connected to Bluetooth
®.
■ When using the Bluetooth
® audio and hands-free system at the same
time
The following problems may occur.
● The Bluetooth
® audio connection may be interrupted.
● Noise may be heard during Bluetooth
® audio playback.
■ About the contact in this system
The following data is stored for every registered cellular phone. When
another phone is connecting, you cannot read the registered dat a.
● Contact data
● Call history
● Favorite
● Message
When removing a Bluetooth
® phone from the system, the above-mentioned
data is also deleted.

4186-1. Using the air conditioning system
WARNING
■To prevent the windshield from fogging up
● Do not use
during cool air operation in extremely humid weather. The
difference between the temperature of the outside air and that of the wind-
shield can cause the outer surface of the windshield to fog up, blocking
your vision.
■ To prevent burns (vehicles with rear view mirror defoggers and wind-
shield wiper de-icer)
● Do not touch the rear view mirror surfaces when the outside rear view mir-
ror defoggers are on.
● Do not touch the glass at lower part of the windshield or to th e side of the
front pillars, when the windshield wiper de-icer is on.
NOTICE
■ To prevent battery discharge
Do not leave the air conditioning system on longer than necessa ry when the
engine is stopped.
● Do not place anything on the instrument
panel which may cover the air outlets.
Otherwise, air flow may be obstructed,
preventing the windshield defoggers to
defog.

4256-1. Using the air conditioning system
6
Interior features
■Ventilation and air conditioning odors
●To let fresh air in, set the air conditioning system to the out side air mode.
● During use, various odors from inside and outside the vehicle m ay enter into
and accumulate in the air conditioning system. This may then ca use odor to
be emitted from the vents.
● To reduce potential odors from occurring:
• It is recommended that the air conditioning system be set to o utside air
mode prior to turning the vehicle off.
• The start timing of the blower may be delayed for a short peri od of time
immediately after the air conditioning system is started in aut omatic
mode.
■ Air conditioning filter
P. 513
WARNING
■To prevent the windshield from fogging up
● Do not use
during cool air operation in extremely humid weather.
The difference between the temperature of the outside air and t hat of the
windshield can cause the outer surface of the windshield to fog up, block-
ing your vision.
■ To prevent burns (vehicles with rear view mirror defoggers and wind-
shield wiper de-icer)
● Do not touch the rear view mirror surfaces when the outside rear view mir-
ror defoggers are on.
● Do not touch the glass at lower part of the windshield or to th e side of the
front pillars, when the windshield wiper de-icer is on.
NOTICE
■ To prevent battery discharge
Do not leave the air conditioning system on longer than necessa ry when the
engine is stopped.
● Do not place anything on the instrument
panel which may cover the air outlets.
Otherwise, air flow may be obstructed,
preventing the windshield defoggers to
defog.