Lexus LS460 Owner's Manual page 485

Checking interval
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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 "Owner's Manual Supplement" or "Scheduled Maintenance".)
Rear air conditioning filter (if equipped)

Replace every 9000 miles (15000 km).
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 engine switch to IGNITION ON mode.
1
Press and hold
2
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 your Lexus dealer.
Climate control seat filter (if equipped)
■
Filters are installed in the seats. When it is necessary to clean or replace the filters,
contact your Lexus dealer.
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.
LS460/LS460L_U (OM50G04U)
6-3. Do-it-yourself maintenance
(on the air conditioning panel) for 4 seconds or more.
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