Lexus LS600h - Page 859

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6-3. Do-it-yourself maintenance
LS600h/LS600hL_EE(OM50D61E)
 Checking interval
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”.)
 If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
 After changing the air conditioning filter
The 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 success-
fully 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 quali-
fied 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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