PSI (pounds per square inch)

A standard unit of measure for tire pressure.

    See also:

    Transporting the vehicle
    The towing eyes or trailer tow hitch can be used to pull the vehicle onto a trailer or transporter if you wish to transport it. – Turn the SmartKey to position 2 in the ignition lock. – Shift ...

    Transfer case
    This section is only valid for vehicles with 4- wheel drive (4MATIC). Power is always transmitted to both axles. Performance tests may only be carried out on a 2-axle dynamometer. The brake sy ...

    Maximum gradient-climbing capability
    If the load on the front axle is reduced when pulling away on a steep uphill slope, the front wheels have a tendency to spin. 4ETS recognizes this and brakes the wheels accordingly. The rear wh ...