PSI (pounds per square inch)

A standard unit of measure for tire pressure.

    See also:

    Standard display
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    PRE-SAFE® Brake
    PRE-SAFE® Brake is only available in vehicles with DISTRONIC PLUS. Observe the "Important safety notes" section PRE-SAFE® Brake can help you to minimize the risk of a frontal collisi ...

    Kickdown
    Use kickdown for maximum acceleration. Vehicles for USA except AMG vehicles: fully depress the accelerator pedal. The transmission shifts to a lower gear depending on the engine speed. Vehicl ...