air filter LEXUS LS430 2005 Owners Manual

SWITCHES
74
Replacing the air filters
The air filters may clog after the long use of the climate control
seats which will reduce the air flow. However, you can inspect
the filters easily.
When you replace the air filters, be sure to turn off the fans.
Front
12L130
Under the seat
1
Remove the air filter locks.
2Remove the air filter.
The front climate control seat filters are located under the
driver and front passenger seats.
Replace the air filter when the performance of air flow becomes
low by the deterioration of filter.
NOTICE
The air filters should be installed properly in position.
The use of front climate control seat with the air filter
removed may cause the malfunction of the front climate
control seat.

SWITCHES
75
Rear
The rear climate control seat filters are located in the rear side
garnishes and under the rear outboard passenger seats.
12L182
Under the seat
1
Push the rear seat po sition control button to slide the rear
seat to the foremost position.
2 Remove the air filter lock under the seat.
3Remove the air filter.
Replace the air filter when the performance of air flow becomes
low by the deterioration of filter.
NOTICE
The air filters should be installed properly in position.
The use of rear climate control seat with the air filter
removed may cause the malfunction of the rear climate
control seat.

SWITCHES
76
12L240
On the side garnish
The side garnish filters should be replaced at your Lexus
dealer. When you replace the filters under the seats, have the
side garnish filters replaced as well.
NOTICE
Do not remove the side garnish filters or clean them by
washing or air blowing. Doing so may cause the
malfunction of the rear climate control seat.
REFRESHING REAR SEAT SWITCHES
12L151
 1For left rear seat 2For right rear seat
The refreshing rear seat is designed to reduce lumbar
fatigue by means of a lumbar vibrator.
The ignition switch must be in the “ON” position.
To operate the lumbar vibrator, push the switch on the front
side. Keep pushing the switch down to change the vibration
speed.
To stop the vibrator, push the switch on the rear side.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
99
w267
When the air conditioning filter should be replaced, the
master warning light comes on, a warning tone sounds
and the above message appears.
If the “Change A/C Filter” appears on the multi−information
display, change the air conditioning filter as soon as possible
because the air filter might have clogged. See “Replacing the
air conditioning filter” on page 249 for details.
w268
If you push the “OFF” button for the front air conditioning
for about more than 4 seconds after the replacement of the
air conditioning filters, the above message appears and
the attention tone sounds to inform you that the data has
been reset.
When you push the “OFF” button for the front air conditioning
for more than 4 seconds before “Change A/C Filter” appears,
the data will be cleared. Do not reset the data before this
message appears.
w500
If you push the ignition switch or insert the smart key, and
hold the switch or key in the “LOCK” position for more
than 3 seconds, the master warning light comes on, a
warning tone sounds and the above message appears.
If you release the switch or key, or turn to “ACC”, all the warning
will turn off. If it is difficult to turn the switch or key, be sure to
push the switch or key while turning the steering wheel slightly
in either direction, and then turn the switch or key.
w271
If the interlock cable for steering lock is faulty, the master
warning light flashes, a warning tone sounds and the
above message appears.
If the above message appears, contact your Lexus dealer as
soon as possible.

AIR CONDITIONING
243
(a) Climate control
SETTING OPERATION automatic control
21L054a
1. Push the “AUTO” button.
Air flow quantity, switching of the diffusers, on−off of the air
conditioning, and switching of the air intake between
RECIRCULATED AIR and OUTSIDE AIR are automatically
adjusted. If you use the air purifier automatic mode at the same
time, air purifying effect will be enhanced (If equipped). The
operation status is shown by each indicator.
When one of the manual control buttons is depressed while
operating in automatic mode, the mode relevant to the
depressed button is set. Other conditions continue to be
adjusted automatically.
Push the “OFF” button briefly to turn the air conditioning off.
If you keep the “OFF” button pushed, the data for the air filter
is reset.
21L283
2. Use the “TEMP” or “PASSENGER TEMP” button to set
the desired temperature.
The “TEMP” or “P ASSENGER TEMP” button is used to set the
desired temperatu re. The temperatur e will be controlled on the
driver and front and rear passenger sides (if rear air
conditioning is equipped) simultaneously or individually. The
figures on the panel indicate degrees Fahrenheit or
Centigrade.
“TEMP” button − Changes the temperature on the driver and
front and rear passenger sides (if rear air conditioning is
equipped) simultaneously or individually.
“PASSENGER TEMP” button − Changes the temperature
settings separate from the driver side.
“DUAL” button − Changes the mode of the temperature
setting.

AIR CONDITIONING
249
(c) Replacing the air conditioning filter
21L203
The air conditioning filter is behind the glove box.
The air conditioning filter prevents dust from entering the
vehicle through the air conditioning vent.
If the “Change A/C Filter” appears on the multi−information
display, change the air conditioning filter as soon as possible
because the air filter might have clogged.
The filter may clog after long use which will reduce the air flow.
1. When you replace the filter, be sure to turn off the fan.
21L204
 1Partition
2. Open the glove box and remove the partition.
21L205
 1 Cover 2Levers
3. Push the levers and remove the cover.

AIR CONDITIONING
250
21L206
 1Filter cover 2Levers
4. Push up the levers and remove the filter cover.
21L207
 1 Filter case
5. Pull the filter case toward you.
21L208
 1 Filter 2Filter case
6. Take the filter out of the filter case and replace it with a
new one.
NOTICE
When installing, the UP marks shown on the filter and
filter case should be noted and fitted as shown.
7. Install it in the reverse order of removal.

AIR CONDITIONING
251
21L209
 1Tabs 2Filter cover 3Levers
8. When installing the filter cover, insert the 3 upper tabs
and then 2 lower levers.
21L201
9. After the replacement, push and hold the “OFF” button
for the front air conditioning for more than 4 seconds to
reset the air filter clogging data. The “A/C Filter Reset”
appears on the multiinformation display and a tone
sounds to inform you that the data has been reset.
NOTICE
The filter should be installed properly in position. The
use of air conditioning with the filter removed may
cause the malfunction of the air conditioning system.

AIR CONDITIONING
255
These
are the controls added to the front air conditioning when
your vehicle is equipped with a rear air conditioning. The
controls for the rear passengers and for the front passengers
both work the same, so operation can be made with the
controls on either panel.
(a) Controls and Functions
This rear air conditioning is equipped with dustproof and
deodorant filter with photocatalyst. When light in the
xenon tube (ultraviolet rays) hits the filter, odious
ingredients adsorbed in the filter are oxidized and
decomposed to deliver clean air in the interior.
REAR AIR CONDITIONING ONOFF
Push the “AUTO” button to turn the air conditioning on,
and push the “OFF” button to turn it off.
AIR FLOW CONTROL
The mode changes every time the “LO HI A/C” button is
pushed.
AUTO mode − Turns the fan operation to automatic.
LO speed mode − Turns the fan at low speed.
HI speed mode − Turns the fan at high speed.
(b) Rear Cooling
1. Turn the front air conditioning on. The rear cooler will not
turn on if the front air conditioning is off.
2. Turn the rear air conditioning on. The fan speed and rear
cooler are adjusted automatically.
3. Use either of the “LO HI A/C” buttons to adjust the desired
fan speed and the rear cooler. Each indicator light shows
which mode is now selected.
(c) Air Purifier
The air purifier operates whenever the rear air conditioning or
the rear fan operation is on, regardless of front air conditioning
activation.

AIR CONDITIONING
256
(d) Replacing the photocatalyst filter for therear seats
This rear air conditioning is equipped with dustproof and
deodorant filter with photocatalyst.
Replace the air filter when the use of rear air conditioning or air
purification function reduces air flow or deodorant
performance.
This filter is an interchangeable type. Do not clean the filter by
washing or air blowing. The use of filter after washing or
cleaning may cause a malfunction of the system. Be sure to
replace it with a new one.
The filter is located in the trunk.
Replace the filter using the following procedures.
1. Be sure to turn the ignition switch to “LOCK”.
21L210
 1 Air purifier 2Filter cover
2. Open the trunk and remove the filter cover in the trunk.
21L211
 1 Filter case 2Filter
3. Pull out the filter case toward you.
4. Replace the filter.
When you install the filter, face the filter surface (gray)
downward and fit the filter folds properly in the case as shown.
5. Install the filter in the reverse order of removal.
The gray surface in the filter may turn to yellow (yellow spots)
because of ultraviolet rays included in the light, however it is
no problem for use.