See also:

Lubrication oil circulation in the refrigerant circuit
Operate the air conditioner compressor at a low engine speed (at idle or low driving speeds) a few minutes each month during the off-season to circulate its oil. ...

Airflow selection
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Anchorage location
1) For right seat 2) For center seat 3) For left seat There is an anchorage located on the rear edge of the ceiling above each seating position. ...