PSI (pounds per square inch)

A standard unit of measure for tire pressure.

    See also:

    Refrigerant of the air-conditioning system
    The air-conditioning system is filled with R134a refrigerant and a special PAG lubricant. Never use refrigerant R 12 (CFC) or mineral lubricants. Otherwise, you could damage the air-condit ...

    Please bear the following in mind
    At the onset of winter, have your vehicle winterproofed at a qualified specialist workshop, e.g. at an authorized Mercedes- Benz Center. Observe the notes in the "Changing a wheel" ...

    Redialing
    The on-board computer saves the last names or numbers dialed in the redial memory. •► Press the button on the steering wheel to select the Tel menu. •► Press the button to switch to ...