See also:

System self-test
If an adult occupant is properly sitting on the passenger seat and the OCS classifies the occupant as an adult, the indicator lamp illuminates and goes out again after approximately 6 seconds ...

Setting the front-compartment airflow using the front control panel
You can select different airflow settings for the driver's and front-passenger sides as well as for the rear compartment. You can also use COMAND to set the airflow. Turn the SmartKey to positi ...

Extending and retracting the cargo compartment cover
– To extend: pull the cargo compartment cover back by grab handle 1 and clip it into retainers 2 on the left and right. – To retract: unhook the cargo compartment cover from retainers 2 on ...