First read and observe the introductory information
and safety warnings 
The full range of functions of the ProActive occupant protection system will only be available if the function has been activated in the infotainment system, the Sport driving mode is not active, and there are no faults   .
Basic functions
Depending on country-specific legal requirements and also on the vehicle equipment level, the following functions may be initiated, either singularly or jointly, in critical situations (e.g. emergency braking or over or understeering) as of a speed of approximately 30 km/h (18 mph):
ProActive occupant protection settings in the infotainment system
ProActive occupant protection can be activated or deactivated using the
button and the
and
Driver assistance function buttons in the infotainment system   .
If the checkbox in the function button is ticked ,
the function is active and will provide the maximum level of assistance.
The ProActive occupant protection system will be reactivated every time the ignition is switched on.
Setting ProActive occupant protection in Driving Mode Selection
In vehicles with Driving Mode Selection, ProActive occupant protection is adjusted to the vehicle settings when the Sport driving mode is selected   .
Error message
A message will be shown in the instrument cluster display if there is a malfunction or fault in the ProActive occupant protection system   .
The ProActive occupant protection system should be checked by a qualified dealership if it does not function as described in this chapter.
Function limitations
The ProActive occupant protection system will not be available, or will only be available to a limited extent, in the following situations:
WARNING
Assembly overview - long noise insulation
Note
The removal and installation procedures may have to be modified
slightly depending on engine fitted.
1 -
Short noise insulation
Removing
–
Remove bolts -2-,
-3- and -4-.
–
Pull out ...
Introduction
This chapter contains information on the following subjects:
→ Displays  
→ Radar sensor  
→ Operating the area monitoring system (Front Assist)  
→ Temporarily switch off the area monitoring system (Front Assist) in the
following situations  
â ...
ACC — Adaptive Cruise Control
Note
On vehicles with ACC, the trim in the right-hand
cover of the front bumper must not be painted during a
repair paint job or replacement. The ACC system located
behind can become operational due to the thickness ...