Page 365 of 612
365
5
Lexus Display Audio system
IS300h_EE(OM53C61E)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. 3 6 0 , 3 6 1 )
*: 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.
Listening to Bluetooth® Audio
The 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
IndicatorsConditions
Connection statusGood Not connected
Battery chargeFull Empty
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Page 368 of 612
3685-9. Bluetooth® Phone
IS300h_EE(OM53C61E)
◆Te l e p h o n e s w i t c h (→P. 3 7 8 )
◆Microphone
The vehicle’s built-in microphone is
used when talking on the phone.
The person you are speaking to can be
heard from the front speakers.
To use the hands-free system, you must register your Bluetooth
® phone in the
system. (→P. 3 5 9 )
You can check indicators such as signal strength and battery charge on any
screen.
Connection status
Signal strength
Battery charge
Status display
1
2
3
IndicatorsConditions
Connection statusGood Poor
Battery chargeFull Empty
Signal strengthExcellent Poor
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Page 506 of 612

5068-2. Steps to take in an emergency
IS300h_EE(OM53C61E)*
1: Parking brake engaged warning buzzer:
→P. 5 1 3
*2: Open door warning buzzer:
→P. 5 1 1
*3: Seat belt warning buzzer:
The seat belt warning buzzer sounds to alert the driver, front passenger and rear pas-
sengers that his or her seat belt is not fastened. The buzzer sounds for 30 seconds
after the vehicle reaches a speed of 20 km/h (12 mph). Then, if the seat belt is still
unfastened, the buzzer will sound in a different tone for 90 more seconds.
■Passenger detection sensor, seat belt reminder and warning buzzer
●If luggage is placed on a passenger seat, the passenger detection sensor may cause the
warning light to flash and the warning buzzer to sound even if a passenger is not sitting
in the seat.
●If a cushion is placed on the seat, the sensor may not detect a passenger, and the warn-
ing light may not operate properly.
■If the malfunction indicator lamp comes on while driving
The malfunction indicator lamp will come on if the fuel tank becomes completely empty.
If the fuel tank is empty, refuel the vehicle immediately. The malfunction indicator lamp
will go off after several trips.
If the malfunction indicator lamp does not go off, contact any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional as soon as possible.
■Electric power steering system warning light (warning buzzer)
When the 12-volt battery charge becomes insufficient of the voltage temporarily drops,
the electric power steering system warning light may come on and the warning buzzer
may sound.
■When the tire pressure warning light comes on
Carry out the following procedure after the tire temperature has lowered sufficiently.
●Check the tire inflation pressure and adjust to the appropriate level.
●If the warning light does not go out even after several minutes, check that the tire infla-
tion pressure is at the specified level and carry out initialization.
The warning light may come on again if the above operations are conducted without first
allowing the tire temperature to lower sufficiently.
■The tire pressure warning light may come on due to natural causes
The tire pressure warning light may come on due to natural causes such as natural air
leaks and tire inflation pressure changes caused by temperature. In this case, adjusting
the tire inflation pressure will turn off the warning light (after a few minutes).
■Conditions that the tire pressure warning system may not function properly
→P. 4 5 4
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