2010 Lexus HS250h navigation

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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

165
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.

172
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

175
2-2. Instrument cluster
2
When driving
Head-up display
: If equipped
The head-up display can be used to project vehicle speed and other infor-
mation onto the windshield.
Head-up display
Display brightness will change
automatically according to the
brightness of the surrounding
area.
Turn-by-turn navigation
switch
Used to turn the turn-by-turn
navigation on or off.
HUD (Head-up Display)
main switch
HUD (Head-up Display)
contrast adjustment switch
Used to adjust the display
brightness to the desired level.
HUD (Head-up Display)
position adjustment switch

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. 


178
2-2. Instrument cluster
Turn-by-turn navigation switch
Pressing the switch turns the turn-
by-turn navigation on/off, when the
head-up display is on.
The switch indicator illuminates
while the turn-by-turn navigation is
active.
Display adjustment
The display position and brightness of the head-up display can be
changed when necessary.
■ A
djusting display contrast
Brighter
Darker
■ A
djusting display position
Higher
Lower