See also:

Automatic moonroof
The moonroof only operates when the ignition switch is in the ON position. The automatic moonroof is operational for about 45 seconds, even if the ignition switch is turned to the OFF position. ...

Brake and clutch (if so equipped) fluid
For further brake and clutch fluid specification information, refer to “Capacities and recommended fuel/lubricants” in the “Technical and consumer information” section of this manual. ...

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. ...