Checking tire pressure electronically

  • Make sure that the SmartKey is in position 2 () in the ignition lock.
  • Press the button on the steering wheel to or select the Service menu. button on the steering wheel to select the Service menu.
  • Press the button to select Tire Pressure. or Press the  button. The current button to select Tire Pressure.
  • Press the tire pressure for each wheel will be displayed in the multifunction display. button. The current tire pressure for each wheel will be displayed in the multifunction display.

If the vehicle has been parked for longer than 20 minutes, the Tire pressures will be displayed after driving a few minutes message appears in the display.

After a teach-in period, the tire pressure monitor automatically recognizes new wheels or new sensors. If a clear allocation of the tire pressure values to the individual wheels is not possible, the Tire Pressure Monitor Active message is shown instead of the tire pressure display. The tire pressures are already being monitored.

to show the tire pressure of the wheel that has been removed for a few minutes. If a spare wheel/emergency spare wheel is mounted, the system may continue to show the tire pressure of the wheel that has been removed for a few minutes. If this occurs, note that the value displayed for the position where the spare tire is mounted is not the same as the spare wheel/emergency spare wheel's current tire pressure.

    See also:

    Maximum load on one tire
    Maximum load on one tire. This is calculated by dividing the maximum axle load of one axle by two. ...

    Power washers
    WARNING   Do not use power washers with circular-jet nozzles (dirt grinders) to clean your vehicle, in particular the tires. You could otherwise damage the tires and cause an accident. ...

    Function buttons
    The COMAND function buttons allow you to select a main function directly. 1 Function button for roller sunblind 2 Function button for radio and CD/DVD or SD card 3 Back button 4 Lumbar s ...