Setting the airflow
X Turn the SmartKey to position 2 in the ignition lock.
► To increase: press the 
button.
► To reduce: press the 
button.
The airflow from the rear-compartment vents and the center vents is the same.
See also:
Maintenance
Service interval display
Service messages
Information on the type of service and service
intervals (see separate Service Booklet).
You can obtain further information from an
authorized Mercedes-B ...
Tire pressure specifications
Important safety notes
WARNING
Underinflated or overinflated tires pose the
following risks:
• the tires may burst, especially as the load
and vehicle speed increase.
• the tires may wear excess ...
Notes on towing a trailer
Important safety notes
WARNING
If you rest your foot on the brake pedal while
driving, the braking system can overheat. This
increases the stopping distance and can even
cause the braking system ...