PSI (pounds per square inch)

A standard unit of measure for tire pressure.

    See also:

    Important safety notes
    WARNING Severe conditions (e.g. strong air pollution) may require replacement of the filter before its scheduled replacement interval. A clogged filter will reduce the air volume to the interi ...

    Activating/deactivating PRE-SAFE® Brake
    PRE-SAFE® Brake is only available in vehicles with DISTRONIC PLUS. Press the or button on the steering wheel to select the DriveAssist menu. Press or to select PRE-SAFE Brake. Pres ...

    Folding the rear bench seat back
    ► Pull release catch 3 upwards. ► Fold backrest 2 backwards until it engages, making sure not to trap the seat belts while doing so. ► Fold seat cushion 1 backwards and push u ...