Page 529 of 676
5296-3. Do-it-yourself maintenance
6
Maintenance and care
LS600h/LS600hL_EE(OM50G20E)
■Front air conditioning filter
Set the air conditioning system to recirculated air mode. ( P. 408)
The air conditioning filter case cannot be removed with the system in outside
air mode.
Turn the power switch off.
Open the glove box. Remove the partition. ( P. 433)
Remove the filter cover.
Remove the filter case.
Air conditioning filter
The air conditioning filter must be changed regularly to maintain air
conditioning efficiency.
Removal method
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Page 530 of 676
5306-3. Do-it-yourself maintenance
LS600h/LS600hL_EE(OM50G20E)
Remove the air conditioning
filter from the filter case and
replace it with a new one.
The “ UP” marks shown on the fil-
ter and the filter case should be
pointing up.
Reset the air conditioning filter maintenance data. ( P. 531)
■Rear air conditioning filter (if equipped)
Turn the power switch off.
Open the trunk lid. Remove
the filter cover.
Remove the air conditioning
filter and replace it with a new
one.
The “ UP” mark shown on the filter
should be pointing up.
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Page 531 of 676

5316-3. Do-it-yourself maintenance
6
Maintenance and care
LS600h/LS600hL_EE(OM50G20E)
■Checking interval
Front air conditioning filter
Inspect and replace the air conditioning filter when a message is appeared on the
multi-information display. In dusty areas or areas with heavy traffic flow, early
replacement may be required. (For scheduled maintenance information, please
refer to the “Lexus Service Booklet” or “Lexus Warranty Booklet”.)
Rear air conditioning filter (if equipped)
Replace every 15000 km (9000 miles).
■If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
■After changing the front air conditioning filter
The front air conditioning filter maintenance data should be reset. Perform the fol-
lowing procedures:
Turn the power switch to ON mode.
Press and hold (on the air conditioning panel) for 4 seconds or more.
A buzzer will sound to indicate that the maintenance data has been successfully
reset.
■Rear air conditioning filter (if equipped)
If it is necessary to clean or replace the filter, contact any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
■Climate control seat filter (if equipped)
Filters are installed in the seats. When it is necessary to clean or replace the filters,
contact any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.
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.
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Page 654 of 676

654
LS600h/LS600hL_EE(OM50G20E)
Alphabetical index
Alphabetical index
A/C
Air conditioning filter........................ 529
Front automatic air
conditioning system ......................399
Rear air conditioning system ........ 418
ABS (Anti-lock Brake System) ...... 338
Function ..................................................338
Warning light ...................................... 556
Adaptive Front-lighting System
(AFS) ......................................................271
Adaptive High-beam System
(AHS) ..................................................... 273
AFS (Adaptive Front-lighting
System) ...................................................271
AHS (Adaptive High-beam
System) .................................................. 273
Air conditioning filter .......................... 529
Air conditioning system
Air conditioning filter........................ 529
Front automatic air
conditioning system ......................399
Rear air conditioning system ........ 418
Airbags ........................................................ 49
Airbag manual on-off system........... 61
Airbag operating conditions .......... 56
Airbag precautions for
your child ...............................................52
Airbag warning light ........................ 556
Correct driving posture..................... 42
Curtain shield airbag operating
conditions ............................................. 56
Curtain shield airbag
precautions ...........................................52
General airbag precautions ............52
Locations of airbags ............................49
Modification and disposal of
airbags.................................................... 55
Side airbag operating
conditions ............................................. 56
Side airbag precautions.....................52
Side and curtain shield airbags
operating conditions ....................... 56
Side and curtain shield airbags
precautions ...........................................52
SRS airbags ..............................................49
Airbag manual on-off system ............... 61
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Page 657 of 676

657Alphabetical index
LS600h/LS600hL_EE(OM50G20E)
Climate control seat ............................456
Climate control seat filter..................459
Clock ......................................................... 447
Clock light ............................................... 427
Coat hooks .............................................. 472
Coin holder ............................................. 434
Condenser ............................................ 500
Console box ........................................... 437
Coolant .....................................................498
Capacity ................................................. 627
Checking .............................................. 498
Preparing and checking
before winter ....................................384
Cooling system ......................................498
Engine overheating ............................. 611
Hybrid system overheating ............. 611
Cruise control
Cruise control .....................................289
Dynamic radar cruise control ..... 293
Dynamic radar cruise control
with full-speed range.................... 307
Cup holders ............................................435
Curtain shield airbags ...........................50
Customizable features ....................... 634
Daytime running light system ........... 271
Defogger
Outside rear view mirrors ............ 425
Rear window........................................ 425
Windshield ........................................... 407
Differential
Front differential ................................. 629
Rear differential .................................. 629
Dimensions ............................................. 620
Display
Dynamic radar cruise control ..... 293
Dynamic radar cruise control
with full-speed range ................... 307
LKA (Lane-Keeping Assist) ........ 328
Multi-information display................... 121
Remote Touch screen .................... 390
Trip information.................................... 123
Warning message ............................ 563
Do-it-yourself maintenance ............. 486
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