Page 93 of 539
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.
Page 94 of 539
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.
Page 95 of 539
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.
Page 185 of 539

OCCUPANT RESTRAINT SYSTEMS
166
Outboard rear seats (power type)
Adjusting head restraint height
16L275c
1For left seat 2For right seat
Push the head restraint height control switch on the front
side to move the head restraint upward and on the rear
side to move it downward.
Releasing the switch will stop the head restraint in that
position.
CAUTION
Adjust the center of the head restraint so that it is
closest to the top of your ears.
Outboard rear seats (manual type)
16L277
To raise the head restraint, pull it up. To lower it, press the
lock release button and push the head restraint down. To
move the head restraint forward or rearward, pull or push
on the top.
The head restraint is most effective when it is close to your
head. Therefore, using a cush ion on the seatback is not
recommended.
CAUTION
Adjust the center of the head restraint so that it is
closest to the top of your ears.
After adjusting the head restraint, make sure it is
locked in position.
Do not drive with the head restraints removed.
Page 243 of 539

OCCUPANT RESTRAINT SYSTEMS
224When the registration is completed, one beep sounds. If the
key has already been registered, the previous memory will be
erased. If the same driving position profile for the same key is
registered
in another button, that memory will also be erased.
CAUTION
Do not push the “LOCK” button any longer than 2 or 3
seconds. Pushing the button longer activates an alarm.
For details, see page 40.
Erasing the previous registration memory
The driver’s door must be closed with the ignition switch in the
“OFF” position.
1. Keep the wireless remote control key in which you want
to cancel the registrati on in possession and push the
“SET” button.
2. Push the “LOCK” or “UNLOCK” button on the wireless
remote control key for about one second with the “SET”
button held down.
When the previous key ID memory is erased, two beeps
sound.
REAR SEAT POSITION MEMORY SYSTEM
A microcomputer will memorize the position of the rear seats
and the height of the rear head restraints.
Recording the rear seat position in the computer’s memory can
only be done when the ignition switch is in the “ON” position.
Setting the rear seat position
16L301a
1. Adjust the rear seat position and the height of the head
restraint of the rear seat to the desired position.
2. Keep pushing the “SET” button until a beep sounds.
The beep sound means that the position has been memorized.
The memory will be erased when the battery is removed for
inspection or service.
Page 275 of 539

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.