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 select the Service 
menu.
 button on the 
steering wheel to select the Service 
menu.
•► Press the  button to select 
Tire Pressure.
 button to select 
Tire Pressure.
•► Press the  button.
 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.
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:
Manual interior lighting control
   •► To switch the front interior lighting on/ 
off: press the  button.
•► To switch the rear interior lighting on/ 
off: press the  button.
•► To switch the reading lamps on/off:  ...
   
Important notes on tire pressure
    WARNING
 
Should the tire pressure drop repeatedly:
 - check the tire for foreign bodies.
 - check whether the wheel is losing air or the 
valve is leaking.
 - make sure that onl ...
   
Important safety notes
    WARNING
Do not adjust the steering wheel while driving.
Adjusting the steering wheel while driving, or 
driving without the steering wheel adjustment 
feature locked could cause the driver to los ...
   
