2013 Lexus GS450h tow

3625-1. Remote Touch screen
GS450h_U (OM30D01U)
■When using the microphone
●It is unnecessary to speak directly into the microphone when giving a command.
●Wait for the confirmation beep before speaking a command.
●Voice commands may not be recognized if:
• Spoken too quickly.
• Spoken at a low or high volume.
• The roof or windows are open.
• Passengers are talking while voice commands are spoken.
• The air conditioning speed is set high.
• The air conditioning vents are turned towards the microphone.
●In the following conditions, the system may not recognize the command properly
and using voice commands may not be possible:
• The command is incorrect or unclear. Note that certain words, accents or speech patterns may be difficul t for the system to recognize.
• There is excessive background noise, such as wind noise.
■When searching for a track
●A USB memory or iPod must be connected to enable track searching and play-
back. ( P. 477, 487)
●When a USB memory or iPod is connected, recognition data is created so tracks
can be searched using voice commands.
●Recognition data is updated under the following conditions:
• When the USB memory or iPod data has changed.
• When the voice recognition language is changed. ( P. 3 3 9 )
●While the recognition data is being created or being updated, a track search can-
not be performed using a voice command.
●While “Play Music” is displayed in the “Shortcut Menu” screen, say “Play Music” to
display the music screen from which searching for a track using a voice command
can be performed.
●When “Play Music” is dimmed in the “Shortcut Menu” screen, it is not possible to
search for a track using a voice command. In this situation, reduce the amount of
music data in the USB memory or iPod and update the recognition data to enable
searching by voice command.

510
GS450h_U (OM30D01U)
5-4. Using the hands-free phone system (for cellular phone)
■When using the hands-free system
●The audio system is muted when making a call.
●If both parties speak at the same time, it may be difficult to hear.
●If the incoming call volume is overly loud, an echo may be heard.
●Try to face toward the microphone as much as possible when speaking.
●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 the air conditioning is set to high
• There is an effect from the network of the cellular phone
■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 service range
●If the cellular phone is not connected
●If the cellular phone’s battery is low
●When the cellular phone is not connected, “No connect” is displayed.
■Bluetooth® antenna
The antenna is built into the instrument panel. If the cellular phone is behind the seat
or in the console box, or touching or covered by metal objects, connection status
may deteriorate.
■Battery charge/Signal status
●This display may not correspond exact ly with the cellular phone itself.
●When the cellular phone is out of the service area or in a place inaccessible by
radio waves, “No Service” is displayed.
■When using Bluetooth® audio and hands-free system at the same time
The following problems may occur.
●The Bluetooth® connection may be cut.
●Noise may be heard on the Bluetooth® audio playback.

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GS450h_U (OM30D01U)
5-6. Using the storage features
■Front
To open, press down and release
the cup holder lid.
■Rear
To open, pull down the armrest
and press in and release the rear
cup holder on the armrest.
■Removing the separate tray (front cup holder)
■When stowing the cup holders (rear cup holder)
Stow the cup holder with the armrest down. The cup holder cannot be stowed if the
armrest is not down.
Cup holders
The cup holder insert may be removed for
cleaning.

GS450h_U (OM30D01U)
5795-6. Using the storage features
5
Interior features
CAUTION
■Items unsuitable for the cup holders
Do not place anything other than cups or aluminum cans in the cup holders.
Other items may be thrown out of the holders in the event of an accident or sudden
braking, causing injury. If possible, cover hot drinks to prevent burns.
NOTICE
■To prevent damage to the rear cup holder
Stow the cup holder before stowing the armrest.

582
GS450h_U (OM30D01U)
5-6. Using the storage features
Pull the strap upwards to lift up the
luggage mat.Loosen the belt
Tighten the belt
Luggage mat
Warning reflector storage belt
1
2
CAUTION
■When the cargo hooks are not in use
To avoid injury, always return the car go hooks to their stowed positions.
NOTICE
■Luggage hook weight capacity
Do not hang any object heavier than 11 lb. (5 kg) on the luggage hook.

599
GS450h_U (OM30D01U)5-7. Other interior features
5
Interior features
Utility hook
To use the utility hook, push it on. 
: If equipped
CAUTION
■When not in use
Keep the utility hook stowed.
Injuries may result in the event of an accident or sudden braking.
NOTICE
■Utility hook weight capacity
Do not hang any object heavier than 4.4 lb. (2 kg) on the utility hook.
The utility hook may get damaged or the object hooked on the utility hook may fall
down while driving.

GS450h_U (OM30D01U)
6115-7. Other interior features
5
Interior features
■Stolen Vehicle Location
If your vehicle is stolen, Safety Connect can work with local authorities
to assist them in locating and recov ering the vehicle. After filing a police
report, call the Safety Connect response center at 1-800-25-LEXUS
(1-800-255-3987) and follow the pr ompts for Safety Connect to ini-
tiate this service.
In addition to assisting law enforcemen t with recovery of a stolen vehi-
cle, Safety-Connect-equipped vehicle location data may, under certain
circumstances, be shared with third parties to locate your vehicle. Fur-
ther information is available at Lexus.com.
■Emergency Assistance Button (“SOS”)
In the event of an emergency on th e road, push the “SOS” button to
reach the Safety Connect response center. The answering agent will
determine your vehicle’s location, assess the emergency, and dispatch
the necessary assistance required.
If you accidentally press the “SOS” button, tell the response-center agent that
you are not experiencing an emergency.
■Enhanced Roadside Assistance
Enhanced Roadside Assistance adds GPS data to the already included
warranty-based Lexus roadside service.
Subscribers can press the “SOS” button to reach a Safety Connect
response-center agent, who can help with a wide range of needs, such
as: towing, flat tire, fuel delivery, etc. For a description of the Roadside
Assistance services and their limitati ons, please see the Safety Connect
Terms and Conditions, which are available at Lexus.com.

631
GS450h_U (OM30D01U)6-3. Do-it-yourself maintenance
6
Maintenance and care
Do-it-yourself service precautions
If you perform maintenance by yourself, be sure to follow the correct
procedure as given in these sections.
ItemsPa r t s a n d t o o l s
12-volt battery condition ( P. 6 4 7 )
•Grease
• Conventional wrench
(for terminal clamp bolts)
Brake fluid level ( P. 6 4 5 )
• FMVSS No.116 DOT 3 or SAE J1703
brake fluid
•Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine/power control unit
coolant level ( P. 6 4 2 )
•“To y o t a 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 technol-
ogy
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. 6 3 9 )
• “Toyota Genuine Motor Oil” or
equivalent
•Rag or paper towel
• Funnel (used only for adding engine oil)