Special seat belt retractor
All seat belts except the driver's seat belt are equipped with a special seat belt retractor.
When activated, the special seat belt retractor ensures the seat belt will not slacken once the child restraint system has been secured.
Installing a child restraint system:
 Always comply with the manufacturer's 
installation instructions.
 Always comply with the manufacturer's 
installation instructions.
 Pull the seat belt smoothly from the inertia 
reel.
 Pull the seat belt smoothly from the inertia 
reel.
 Engage the seat belt tongue in the belt 
buckle.
 Engage the seat belt tongue in the belt 
buckle.
Activating the special seat belt retractor:
 Pull the seat belt out fully and let the inertia 
reel retract it again.
 Pull the seat belt out fully and let the inertia 
reel retract it again.
While the seat belt is retracting, you should 
hear a ratcheting sound. The special seat 
belt retractor is enabled.
 Push down on the child restraint system to 
take up any slack.
 Push down on the child restraint system to 
take up any slack.
Removing a child restraint system/deactivating the special seat belt 
retractor:
 Always comply with the manufacturer's 
installation instructions.
 Always comply with the manufacturer's 
installation instructions.
 Press the seat belt release button and 
guide the belt tongue to the belt outlet.
 Press the seat belt release button and 
guide the belt tongue to the belt outlet.
The special seat belt retractor is 
deactivated.
WARNING
Never release the seat belt buckle while the 
vehicle is in motion, since the special seat belt 
retractor will be deactivated.
See also:
Opening the call list and selecting an 
entry
    To call up the telephone menu: press the 
 function button.
 Select Call lists in the telephone basic 
menu by sliding  and turning
 the 
COMAND controller and press  to 
confirm.
A menu appea ...
   
Important safety notes
    WARNING
When opening or closing the door windows, 
make sure that there is no danger of anyone 
being harmed by the opening/closing 
procedure.
The door windows are equipped with 
automatic ope ...
   
Activating/deactivating
   - Turn the SmartKey to position 2 in the 
ignition lock.
- To switch on: press the  button.
The indicator lamp in the  button 
lights 
up. Airflow and air distribution are set to 
automatic mode ...
   
