Page 780 of 956
7784-3. Do-it-yourself maintenance
LX570_OM_OM60L21U_(U) ■ Cleaning method
If the filter is dirty, clean by blow-
ing compressed air through the
filter from the downward side. Hold the air gun 2 in. (5 cm)
from the filter and blow for
approximately 2 minutes at 72
psi (500 kPa, 5.0 kgf/cm 2
or
bar).
If it is not available, have the filter
cleaned by your Lexus dealer.
■ Replacement method
Remove the air conditioning fil-
ter and replace it with a new
one. The “ UP” marks shown on the
filter should be pointing up.
Page 781 of 956
7794-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) ■
Checking interval
Inspect, clean and replace the air conditioning filter according to the maintenance
schedule. In dusty areas or areas with heavy traffic flow, more frequent cleaning or
early replacement may be required. (For scheduled maintenance information, refer
to the “Warranty and Services Guide”, “Owner’s Manual Supplement” or “Sched-
uled Maintenance”.) ■
If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
NOTICE■
To prevent damage to the system ●
When using the air conditioning system, make sure that a filter is always installed. ●
When cleaning the filter, do not clean the filter with water.
Page 940 of 956

936
LX570_OM_OM60L21U_(U) Alphabetical index
Alphabetical index A/C
Air conditioning filter ........................777
Automatic air conditioning
system ..................................................440
ABS............................................................. 347
Active head restraint .............................. 69
Active height control
suspension ............................................. 318
Active traction control........................ 347
Adaptive Front-lighting System..... 208
Adaptive Variable
Suspension ...........................................329
AFS ............................................................ 208
AHC............................................................ 318
Air conditioning filter ...........................777
Air conditioning system
Air conditioning filter ........................777
Automatic air conditioning
system ..................................................440
Airbags
Airbag operating conditions..........128
Airbag precautions for your
child......................................................... 132
Airbag warning light ........................ 822
Curtain shield airbag
operating conditions ......................128
Curtain shield airbag
precautions ......................................... 132
Front passenger occupant
classification system....................... 138
General airbag precautions .......... 132
Locations of airbags........................... 124
Modification and disposal of
airbags ...................................................136
Proper driving post ure ........... 122, 132 Roll sensing of curtain shield
airbags off switch ............................. 137
Side airbag operating
conditions ............................................ 128
Side airbag precautions................... 132
SRS airbags ............................................ 124
SRS airbags instructions
for Canadian owners....................923
Alarm ............................................................ 119
Antenna .................................................... 497
Anti-lock brake system ..................... 347
Armrest .................................................... 708
Assist grips .............................................. 709
Ashtrays.................................................... 699
Audio system
Antenna...................................................497
AUX port .............................................. 570
CD player ............................................. 503
DVD player.......................................... 503
iPod ..........................................................558
MP3/WMA disc...............................505
Optimal use ......................................... 568
Radio ....................................................... 483
Steering wheel audio switch.........572
USB memory ...................................... 548
Automatic air conditioning
system .................................................... 440
Automatic headlight leveling
system ..................................................... 210
Automatic light control
system .................................................... 206
Automatic transmission
Automatic transmission ................... 179
If the shift lever cannot be
shifted from “P” ............................... 865
Paddle shift switches ......................... 182
“S” mode .................................................. 184A
Page 945 of 956

941Alphabetical index
LX570_OM_OM60L21U_(U) Keyless entry ............................................. 48
Keys
Electronic key......................................... 30
If you lose your keys ........................866
If your electronic key battery
is discharged ....................... 780, 867
Ignition switch........................................ 175
Keyless entry........................................... 48
Key number..............................................32
Keys ............................................................. 30
Mechanical key ..................................... 30
Wireless remote control key.......... 48
Knee airbags ............................................ 124
Language
Multi-information
display....................................................916
License plate lights .............................. 806
Light bulbs
Replacing............................................... 799
Wattage ................................................ 890
Lights
Door courtesy lights ........................ 682
Emergency flasher switch ............... 812
Fog light switch..................................... 218
Hazard light switch............................. 812
Headlights switch .............................. 206
Interior light switch............................ 683
Personal light switch ........................ 684
Replacing light bulbs ....................... 799
Turn signal lever................................... 187
Vanity lights ..........................................698
Wattage ................................................ 890 Load capacity ......................................... 373
Lock steering column ........................... 177
Luggage compartment lights
Switch...................................................... 685
Wattage ................................................. 890
Maintenance
Do-it-yourself maintenance.......... 743
General maintenance ..................... 739
Maintenance data .............................880
Maintenance requirements .......... 736
Reset the maintena nce data ......... 737
Meter
Instrument panel light
control ....................................................192
Meters....................................................... 190
Micro dust and pollen filter............... 446
Mirrors
Inside rear view mirror ..................... 102
Mirror position memory ....................83
Side mirrors ........................................... 104
Vanity mirrors ..................................... 698
Moon roof ...................................................110
MP3 disc ................................................. 505
Multi-information display ................... 198
Multi Terrain ABS................................. 347
Multi-terrain Select ............................. 342
Navigation System
* Noise from under vehicle..................... 22
Odometer................................................. 190
Off road precautions............................ 361
Oil
Engine oil................................................ 749K
L M
N
O
* : Refer to the “Navigation System Owner’s Manual”.