battery Lexus GS450h 2007 Using the hands-free system (for cellular phone) / LEXUS 2007 GS450H FROM JULY 2006 PROD. (OM30A05U) Owner's Guide

262
3-4. Using the hands-free system
Status displayYou can check such indicators as sig nal strength and battery charge on
the “Telephone” screen.
Connection status
Battery charge
Call area
Signal strength
IndicatorsConditions
Connection status
Blue: Good
Yellow: Bad
: Not connected
Battery charge: Full
: Low
Call area“Rm”: Roaming area
“Hm”: Home area
Signal strength
: Good
: Bad
: Not connected

263
3-4. Using the hands-free system
3
Interior features
■When using the hands-free system
●The audio system and voice guidance are 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.
●Try to face the microphone as much as possible when speaking.
●In the following circumstances it may be difficult to hear the other party.
• When driving on unsealed roads
• When driving at high speeds
• If the window is open
• If the air-conditioning is blowing directly on the microphone
• If the air-conditioning is set to high
■Conditions under which the system will not operate
●If using a mobile phone that does not support Bluetooth®.
●If the mobile phone is switched off.
●If you are outside service range.
●If the mobile phone is not connected.
●If the mobile phone's battery is low.
■Bluetooth® antenna
The antenna is built into the display. If the mobile phone is behind the seat or in the
console box, or touching or covered by metal objects, connection status may dete-
riorate.
■Battery charge/Signal status
This display may not correspond exact ly with the mobile phone itself.
■About Bluetooth®
Bluetooth is a registered trademark of 
Bluetooth SIG. Inc.

304
3-5. Using the interior lights
Interior lights“ON”
“OFF”
“DOOR”
The interior lights are turned on/off
by the illuminated entry system.
■To prevent 12 volt battery discharge
If the interior lights, personal lights and steering spot light remain ON when the
door is not fully closed or the interior light switch in “DOOR” position, the lights will
go off automatically after 20 minutes.
■Customization
Setting (e.g. The time elapsed before lights turn off) can be changed. (
P. 5 1 0 )
Inside door handle lights
Rear personal lights (P. 305)
Rear interior lights
Door courtesy lights
Foot light
Front scuff light
When the instrument panel light control sw itch is turned to minimum, the foot
lights, inside door handle lights and shift lever light will turn off. ( P. 1 1 3 )

314
3-7. Other interior features
Clock
■The clock is displayed when
The power switch is in “ACC” or “IG-ON” mode.
■When the 12 volt battery is disconnected
The time display will automatically be set to 1:00.
■Adjust clock
With navigation system:  “Navigation System Owner's Manual”.
Without navigation system: Perform the following steps.
Press .
To u c h . Adjust hours.
Adjust minutes.
Round the nearest hour.
Turn daylight saving time on.
Turn daylight saving time off.
After setting, touch .
STEP1
STEP2
STEP3

318
3-7. Other interior features
Power outlet
■The power outlet can be used when
The power switch is in “ACC” or “IG-ON” mode.
NOTICE
■To avoid damaging the power outlet
Close the power outlet lid when not in use. 
Foreign objects or liquids that enter th e power outlet may cause a short circuit.
■To prevent the fuse from being blown
Do not use an accessory that uses more than 12V/10A.
■To prevent 12 volt battery discharge
Do not use the power outlet longer than necessary when the hybrid system is off.
The power outlet can be used for 12V accessories that run on less than
10A.

320
3-7. Other interior features
NOTICE
■To prevent seat heater damage
Do not put unevenly weighted objects on the seat and do not stick sharp objects
(needles, nails, etc.) into the seat.
■To prevent 12 volt battery discharge
Turn the switches off when the hybrid system is off.

322
3-7. Other interior features
NOTICE
■To prevent seat heater damage
Do not put unevenly weighted objects on the seat and do not stick sharp objects
(needles, nails, etc.) into the seat.
■To prevent 12 volt battery discharge
Turn the switches off when the hybrid system is off.

325
3-7. Other interior features
3
Interior features
CAUTION
■When the rear sunshade is being raised or lowered
Do not place fingers or other objects in the fastener section or in the opening.
They may get caught, causing injury.
NOTICE
■To prevent 12 volt battery discharge
Do not operate the rear sunshade when the hybrid system is off.
■To ensure normal operation of the sunshade
Observe the following precautions.
●Do not place excessive load on the motor or other components.
●Do not place objects where they may hi nder opening and closing operations.
●Do not attach items to the rear sunshade.
●Keep the opening clean and clear of obstructions.
●Do not operate the rear sunshade continuously over long periods of time.

333
3-7. Other interior features
3
Interior features
■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
This device complies with Part 15 of the FCC Rules and with RSS-210 of the IC
Rules. 
Operation is subject to the following two conditions: (1) this device may not cause
harmful interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
WARNING: This transmitter has been tested and complies with FCC and IC rules.
Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the device.
CAUTION
■When programming a garage door or other remote control device
The garage door may operate, so ensure people and objects are out of danger to
prevent potential harm.
■Conforming to federal safety standards
Do not use the HomeLink
 Compatible Transceiver with any garage door opener
or device that lacks safety stop and reverse features as required by federal safety
standards. 
This includes any garage door that cannot detect an obstruction object. A door or
device without these featur es increases the risk of death or serious injury.

336
3-7. Other interior features
Wait a few seconds until the compass direction is displayed.
The calibration is complete.
■Circling calibration
If “CAL” appears on the display,
drive the vehicle at 5 mph (8 km/
h) or less in a circle until a direction
is displayed.
If there is not enough space to
drive in a circle, drive around the
block until the direction is dis-
played.
STEP4
■Conditions unfavorable to correct operation
The compass may not show the correct direction in the following conditions:
●The vehicle is stopped immediately after turning.
●The vehicle is on an inclined surface.
●The vehicle is in a place where the earth's magnetic field is subject to interfer-
ence by artificial magnetic fields (underground car park/parking lot, under a
steel tower, between buildings, roof car pa rk/parking lot, near an intersection,
near a large vehicle, etc.).
●The vehicle has become magnetized. 
(There is a magnet or metal object near the inside rear view mirror.)
●The 12 volt battery has been disconnected.
●A door is open.