2010 Lexus HS250h navigation system

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1-7. Theft deterrent system
Alarm
The system sounds the alarm and flashes the lights when forced entry is
detected.
■Triggering of the alarm
The alarm is triggered in the following situations:
●A lock
ed door or trunk is unlocked or opened in any way other
than using the entry function, wi reless remote control or mechan -
ical key with the alarm being set. (The doors will lock again au
to-
matically.)
● The hood is opened with the alarm being set.
■ Setting the alarm sy
stem
Without navigation system
Close the doors, trunk and hood,
and lock all the doors using the
entry function or wireless remote
control. The system will be set
automatically after 30 seconds.
The indicator light changes from
being on to flashing
when the
system is set.
With navigation system
Close the doors, trunk and hood,
and lock all the doors using the
entry function or wireless remote
control. The system will be set
automatically after 30 seconds.
The indicator light changes from
being on to flashing
when the
system is set.

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1
1-8. Safety information
Before driving
Front passenger occupant classification system
Your vehicle is equipped with a front passenger occupant classification sys-
tem. This system detects the conditions of the front passenger seat and
activ

ates or deactivates the devices for the front passenger.
SRS warning light
“AIR BAG OFF” indicator light
“AIR BAG ON” indicator light
Front passenger’s seat belt reminder light
Without 
navigation system
With navigation system

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2-2. Instrument cluster
2
When driving
Indicators and warning lights
The indicator and warning lights on the instrument cluster and center
panel inform the driver of the status of the vehicle’s various systems.
Instrument cluster
Center panel (without a navigation system)
Center panel (with a navigation system)

171
2-2. Instrument cluster
2
When driving
Display order may vary depending on vehicle condition.
Electronic feature control contentsSetting electronic feature controls
AFS (if equipped)P. 1 8 5
Intuitive parking assist 
(if equipped)Refer to “Navigation System
Owner’s Manual”.
Other contentsDetails
Customization ( P. 5 7 2 )
Settings of functions such as the
door lock and light illumination time
can be changed
Dynamic radar cruise control 
(if equipped) ( P. 2 0 5 )Automatically displayed when using
the dynamic radar cruise control
LKA (Lane Keeping Assist) 
(if equipped) ( P. 2 1 7 )Automatically displayed when using
the lane keeping assist
PCS (Pre-Collision System) 
(if equipped) ( P. 232, 502, 505)Automatically displayed if there is a
possibility of collision.

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2-2. Instrument cluster
Trip information
■Energy monitor
Displays the status of the hybrid system ( P
. 32)
■ T
otal distance/Total average fuel consumption
Displays the total distance and aver age fuel consumption since the last
r
eset.
Press the “ENTER” switch for 1 second or more when the total distance and
the average fuel consumption is displayed.
“Past Record” screen on the navigation system (if equipped) will also be
re
set. ( P. 3 6 )
■Current fuel consumption/Averag e fuel consumption after refueling
Displays the instant fu el consumption and av
erage fuel consumption
after refueling.
■ Cruising r
ange
Displays the estimated maximum distan ce that can be driv
en 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 dis -
played.
• When only a small amount of fuel is added to the tank, the display may not
be updated.
Other contentsDetails
Wa r n i n g m e s s a g e ( P. 5 0 1 )
Automatically displayed when a mal-
function occurs in any of the vehi-
cle's systems

177
2-2. Instrument cluster
2
When driving
HUD (Head-up Display) main switch
Pressing the switch turns the head-
up display on/off and changes the
vehicle speed display units as fol-
lows:
Vehicles sold in the U.S.A. 
OFF  ON (mph)  ON (km/h)
 OFF
Except vehicles sold in the U.S.A. 
OFF  ON (km/h)  ON (mph)
 OFF
When the head-up display is on, a
pr
olonged press will turn the touch
tracer display or audio display
ON/OFF. ( P. 1 8 1
)
●Turn-by-turn navigation
Displays a notification of upcoming intersections
during navigation system route guidance

●Touch tracer display
Displays the switch operation status when the
steering switch is operated. 


252
3-1. Using the air conditioning system and defogger
Automatic air conditioning system
Air outlets and fan speed are automati cally adjusted according to the tem-
perature setting.
Vehicles with a navigation system
Owners of models equi pped with a na
vigation system should refer to
the “Navigation System Owner’s Manual”.
Vehicles without a navigation system
Automatic
mode button
Driver’s side 
temperature display
Dual
mode
button
Fan speed control buttons Air outlet display
Fan speed display
Passenger’s side 
temperature display
Driver’s side
temperature 
control buttons
Outside/recirculated air
mode buttonWindshield
defogger button Passenger’s side

temperature 
control buttons
Micro dust 
and pollen 
filter mode 
button
“OFF” button Air outlet selector button
Cooling and 
dehumidification 
function on/off 
button

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3-2. Using the audio system
Audio system
Vehicles without a navigation system:
CD player with a changer and AM/FM radio
Vehicles with a navigation system:
Owners of models equi pped with a na
vigation system should refer to
the “Navigation System Owner’s Manual”.