2009 Lexus LS 600h Owners Manual - Page 555
2009 Lexus LS 600h Manual
Page 555 highlights
4-3. Do-it-yourself maintenance n Replacement interval for the front air conditioning filter Inspect and replace the air conditioning filter when a message appears on the multi-information display. In dusty areas or areas with heavy traffic flow, early replacement may be required. n If air flow from the vents decreases dramatically The filter may be clogged. Check the filter and replace if necessary. n After changing the front air conditioning filter The air conditioning filter maintenance data should be reset. Perform the following procedures: STEP 1 Turn the "POWER" switch to ON mode. STEP 2 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. n Rear air conditioning filter (if equipped) If it is necessary to clean or replace the filter, contact your Lexus dealer. n Climate control seat filter Filters are installed in the seats. When it is necessary to clean or replace the filters, contact your Lexus dealer. NOTICE n 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. 558