PSI (pounds per square inch)

A standard unit of measure for tire pressure.

    See also:

    Active Body Control reduces the effect of a crosswind
    The Mercedes-Benz CL-Class also meets the highest standards in terms of driving dynamics and agility. This is in part thanks to Direct-Steer, which can vary the steering ratio based on the steerin ...

    Activating/deactivating the acoustic locking verification signal
    If you activate the Acoustic Lock Feedb. function, an audible signal sounds depending on the vehicle's date of manufacture: • when locking or • once when unlocking and three times when loc ...

    Dialing a number from the phone book
    You can enter new telephone numbers into the phone book via the mobile phone (see the separate operating instructions). If your mobile phone is operational, you can select and dial a number from t ...