Lexus LS600hL Owner's Manual page 783

Checking interval
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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".)
If air flow from the vents decreases dramatically
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The filter may be clogged. Check the filter and replace if necessary.
After changing the air conditioning filter
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The air conditioning filter maintenance data should be reset. Perform the following
procedures:
Turn the power switch to 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
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If it is necessary to clean or replace the filter, contact your Lexus dealer.
Climate control seat filter
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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.
LS600hL_U(OM50D26U)
6-3. Do-it-yourself maintenance
(on the air conditioning panel) for 4 seconds or more.
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