display Lexus GS450h 2007 Using the hands-free system (for cellular phone) / LEXUS 2007 GS450H THROUGH JUNE 2006 PROD. (OM30727U) User Guide

20
1-3. Opening, closing and locking the doors and trunk
■Alarms and warning indicators
A combination of exterior and interior alarms as well as warnings displayed on the
multi-information display are used to prevent theft of the vehicle and unforeseeable
accidents resulting from erroneous operation. Take appropriate measures in
response to any warning indications on the multi-information display. (P. 443)
The following table describes circumstances and correction procedures when only
alarms are sounded.
AlarmSituationCorrection procedure
Exterior alarm
sounds once for 2
seconds
Tried to lock the doors using
the entry function while the
electronic key is still inside
the passenger compartmentRetrieve the electronic
key from the passenger
compartment and lock
the doors again.
Tried to exit the vehicle with
the electronic key and lock
the doors without first turning
the power switch “OFF”Tu r n t h e p o w e r s w i t c h
“OFF” and lock the
doors again.
Closed the trunk while the
electronic key is still inside
and all doors are lockedRetrieve the electronic
key from the trunk and
close the trunk lid.
Exterior alarm
sounds once for 10
secondsTried to lock the vehicle using
the entry function while a
door is openClose all of the doors
and lock the doors
again.
Interior alarm
sounds continu-
ouslyTried to open the door and
exit the vehicle without shift-
ing the shift lever to “P”Shift the shift lever to
“P”.

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1
1-8. Safety information
Before driving
Installing child restraints
Follow the child restraint system manufacturer's instructions. Firmly
secure child restraints to the outboard rear seats using a seat belt or a child
restraint lower anchor belt. Attach the top strap when installing a child
restraint.
Seat belts equipped with a
child restraint locking mecha -
nism (ALR/ELR belts except
driv
er’s seat belt) ( P. 4 4 )
Child restraint lower anchor -
ages
Lower anchorages are pro -
vided for the outboard rear
seats. (Bu
ttons displaying the
location of the anchorages are
attached to the seats.)
Anchor bracket 
(for top strap)
Anchor brackets are provided
for all rear seats.

When driving2
93
2-1. Driving procedures .................. 94Driving the vehicle ....................... 94
Starting the hybrid system ....... 101
Transmission ................................. 104
Turn signal lever .......................... 108
Parking brake ............................... 109
2-2. Instrument cluster.................... 110 Gauges and meters ................... 110
Indicators and warning 
lights................................................ 114
Multi-information display.......... 117
2-3. Operating the lights and 
windshield wipers ................. 120
Headlight switch ......................... 120
Fog light switch............................ 123
Windshield wipers and 
washer........................................... 124
Headlight cleaner switch ........ 126 2-4. Using other driving

systems .................................... 127
Cruise control .............................. 127
Dynamic radar cruise 
control ........................................ 130
Intuitive parking assist ............. 139
Rear view monitor system ...... 158
AVS (Adaptive Variable 
Suspension System) ................. 161
Driving assist systems................ 162
PCS (Pre-Collision 
System) ........................................ 167
2-5. Driving information................ 170 Cargo and luggage.................... 170
Vehicle load limits ....................... 173
Winter driving tips ...................... 174
Trailer towing................................. 179
Dinghy towing ............................. 180

110
2-2. Instrument cluster
Gauges and meters
The units used on the speedometer may differ depending on the target
region.

The following gauges, meters and display illuminate when the power
switch is in “IG-ON” mode.
Power meter
Displays the instantaneous output from the hybrid system is approximate
kilowatts.
Speedometer
Displays the vehicle speed.
Fuel gauge
Displays the quantity of fuel remaining in the tank.
Engine coolant temperature gauge
Displays the engine coolant temperature.
Multi-information display
 P. 117

111
2-2. Instrument cluster
2
When drivingOdometer/trip meter and trip meter reset button
Changes the display
Resets the trip meter driving
range to “0”.
Instrument panel light control
The brightness of the instrument panel lights excluding the clock and out-
side temperature display, can be adjusted.
Brighter
Darker
Maximum brightness
Odometer
Displays the total distance the vehicle has been driven.
Trip meter
Displays the distance the vehicle has been driven since the meter was last
reset. Trip meters A and B can be used to record and display different dis-
tances independently.

112
2-2. Instrument cluster
Light sensitive optitron meter
To reduce glare or reflection of the instrument cluster, the cluster glass is
tinted automatically or manually. You can select a setting from 7 modes.
Display the present setting, then
change the mode.
To change the mode, press the but-
ton once and then again within 6
se
conds. 
Each time you press the button, the
mode changes in the
following
order;
1. “AUTO - Norm”
2. “AUTO - Lo”
3. “AUTO - Hi”
4. “MANUAL - 1”
5. “MANUAL - 2”
6. “MANUAL - 3”
7. “ M A N U A L - 4 ”
Mode 1 to 3: The cluster glass tint
will be adjusted automatically
depending on t

he intensity of sun -
light in the surrounding. 
Mode 4 to 7: The cluster glass tint
will be
fixed when a certain level of
sunlight is reached in the surround -
ing. 
(“Norm” to “Hi”, “1” to “4” referring
to the le
vel of cluster glass tint.)

117
2-2. Instrument cluster
2
When driving
Multi-information display
The multi-information display presents the driver with a variety of driving-
related data, including the status of the hybrid system.
●Energy monitor ( P. 6 )
Displays the status of the hybrid
system.
●Trip information ( P. 118)
Displays driving range, fuel con -
sumption and other cruising
r
elated information.
● Intuitive parking assist dis -
play (if equipped) ( P. 141)
Automatically displayed when
using intuitive parking assist.
●Dynamic radar cruise con -
trol display (if equipped) 
( P
. 130)
Automatically displayed when
using dynamic radar cruise con -
trol.
● Warning messages 
( P
. 436)
Automatically displayed when a
malfunction occurs in one of the
vehicle’s systems.

118
2-2. Instrument cluster
Trip information
■Driving range
■Average fuel consumption after refueling
■Current fuel consumption
Displays the estimated maximum distance that can
be driven with the quantity of fuel remaining.
This distance is computed based on your average fuel
consumption. As a result, the actual distance that can be
driven may differ from that displayed.
Displays the average fuel consumption since the
vehicle was last refueled.
Displays the current rate of fuel consumption.
Display items can be switched
by pushing the “DISP” switch.

119
2-2. Instrument cluster
2
When driving
■Average vehicle speed
Displays the average vehicl e speed since the hybrid
system was started or the function was reset.
The function can be reset by pushing the “DISP” switch
for longer than one second when the average vehicle
speed is displayed.
■System check display
The “HYBRID SYNERGY DRIVE” message is displayed 3 seconds after the
po
wer switch is set to the “IG-ON” mode . At this time a systems check is con-
ducted, and the normal display is shown up on successful completion of this check.
CAUTION
■The multi-information display at low temperatures
Allow the interior of the vehicle to warm up before using the liquid crystal informa-
tion display. At extremely low temperatures, the information display monitor may
respond slowly, and display changes may be delayed.

131
2-4. Using other driving systems
2
When driving
■Driving in the selected cruise control mode
Accelerate or decelerate to the
desired speed and press the
lever down to set.
■ A
djusting the speed setting
Increase speed
Decrease speed
Hold the lever until the desired
speed setting is displayed.
In the constant speed control
mode,
fine adjustment of the set
speed (approximately 1.0 mph
[1.6 km/h]) can be made by
lightly pressing the lever up or
down and releasing it.
■ Canceling and resuming the speed setting
Cancel
Push the lever towards you to
cancel cruise control.
The setting is also canceled
when depr
essing the brake
pedal.
Resume
To resume cruise control and
return to the set speed, push the
lever up.