See also:

Aluminum alloy wheels (if so equipped)
Wash the wheels regularly with a sponge dampened in a mild soap solution, especially during winter months in areas where road salt is used. If not removed, road salt can discolor the wheels. CAUTI ...

VOLUME control switch
Push up or down the VOLUME control switch to increase or decrease the volume. Tuning switch Memory change (radio): Push up or down the tuning switch for less than 1.5 seconds to change the ne ...

Air pollution
Industrial pollution, the presence of salt in the air in coastal areas, or heavy road salt use accelerates the corrosion process. Road salt also accelerates the disintegration of paint surfaces. ...