Flow LEXUS RX400H 2008 Owners Manual

29
1-1. Hybrid system
1
Before driving
RX400h_U
Navigation system screenMulti-information display
When the vehicle is
powered by the elec-
tric motor (traction
motor)
When the vehicle is
powered by both the
gasoline engine and the
electric motor (traction
motor)
When the vehicle is
powered by the
gasoline engine
When the vehicle is
charging the hybrid
battery (traction
battery)
When there is no
energy flow
Hybrid battery
(traction battery) statusLowFullLowFull

198
RX400h_U
3-1. Using the air conditioning system and defogger
Automatic air conditioning system
Airflow and outlets are automatically adjusted according to the tempera-
ture setting.
With navigation system
Owners of models equipped with a navigation system should refer to the
“Navigation System Owner's Manual”.
Without navigation system
Automatic
modeDriver’s side
temperature
setting display
OffFan speed
Airflow display
Fan speed display
Passenger’s side temperature
setting display
Driver's side
temperature control Outside air or recirculated air mode Front windshield
defogger
Passenger’s side
temperature
control
Dual operation switch
Changes the air outlets used
Air conditioning ON/OFF switch

200
3-1. Using the air conditioning system and defogger
RX400h_U■
Changing the air outlets
Press .
The air outlets switch each time the
button is pressed.
Air flows to the upper body.
Air flows to the upper body and
feet.
Air flows to the feet.
Air flows to the feet and the
front windshield defogger oper-
ates.
If recirculated air mode is selected,
press to switch to outside air
mode.
■Switching between outside air and recirculated air modes
Press .
The mode switches between outside air mode (indicator OFF) and recircu-
lated air mode (indicator ON) modes each time the button is pressed.

201
3-1. Using the air conditioning system and defogger
3
Interior features
RX400h_U
Defogging the front windshield
Defogging
The air conditioning system control
operates automatically.
Recirculated air mode will auto-
matically switch to outside air
mode. It is not possible to return to
recirculated air mode when the
switch is on.
Adjusting the position of and opening and closing the air outlets
Front outlets (center)
Direct air flow to the left or right,
up or down
Front outlets (right and left side)
Direct air flow to the left or right,
up or down
Turn the knob up to open the
vent and down to close the vent

202
3-1. Using the air conditioning system and defogger
RX400h_URear outlets
Direct air flow to the left or right,
up or down
Turn the knob up to open the
vent and down to close the vent
■Using the automatic mode
Fan speed is adjusted automatically in accordance with the temperature setting and
ambient conditions. As a result, the following may occur.
●The system may switch automatically to recirculated air mode when the coolest
temperature setting is selected in summer.
●Immediately after the switch is pressed, the fan may stop for a while until warm or
cool air is ready to flow.
●Cool air may flow to the area around the upper body when the heater is on.
■Using the system in recirculated air mode
The windows will fog up more easily if the recirculated air mode is used for an
extended period.
■Window defogger feature
Recirculated air mode may automatically switch to outside air mode in situations
where the windows need to be defogged.
■Outside air temperature approaches 32
°F (0 °C).
The air conditioning system may not operate even when is pressed.
■When the indicator light on flashes
Press and turn off the air conditioning system before turning it on once
more. There may be a problem in the air conditioning system if the indicator light
continues to flash. Turn the air conditioning system off and have it inspected by your
Lexus dealer.

347
4-3. Do-it-yourself maintenance
4
Maintenance and care
RX400h_U
■Changing interval
Inspect and replace the air conditioning filter according to the maintenance sched-
ule. In dusty areas or areas with heavy traffic flow, early replacement may be
required. (For scheduled maintenance information, please refer to the “Warranty
and Service Guide”, “Owner's Manual Supplement” or “Scheduled Maintenance”.)
■If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
NOTICE
■When using the air conditioning system
Make sure that a filter is always installed.
Using the air conditioning system without a filter may cause damage to the system.