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. ...

Brake pad and lining
While maintaining a speed of 30 to 40 mph (50 to 65 km/h), step on the brake pedal lightly. Repeat this five or more times. ...

Skip channel selection
When in the SAT mode, press the “SEEK” button “” or “” continuously to change to the channel selection mode. Pressing the “SEEK” button “” changes the channel up by 10 steps each time. Pressin ...