PSI (pounds per square inch)

A standard unit of measure for tire pressure.

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    Service and literature
    Your vehicle is covered under the terms of the warranties printed in the Service and Warranty Information booklet. Your authorized Mercedes-Benz Center will exchange or repair any defective pa ...

    Deactivating
    Press and hold the closing button () in the tailgate until you hear two short tones. ...

    Tire pressure monitor warning messages
    If the tire pressure monitor detects a significant pressure loss on one or more tires, a warning message is shown in the multifunction display. A warning tone also sounds and the tire pressure ...