Introduction

In the DriveAssist menu, you have the
following options:
• showing the distance display
• activating/deactivating the distance
warning function
• activating/deactivating the PRE-SAFE®
Brake
• activating/deactivating ATTENTION ASSIST
• activating/deactivating Blind Spot Assist
or Active Blind Spot Assist
• activating/deactivating Lane Keeping
Assist or Active Lane Keeping Assist
Showing the distance display
■ Press
or
on the steering wheel
to select the DriveAssist menu.
■ Press the
or
button to select
Distance Display.
■ Press the
button.
The DISTRONIC PLUS distance display appears in the multifunction display .
If the Sensors Deactivated message appears, the radar sensor system is deactivated.
■ Activate the radar sensor system .
Switching the distance warning function on and off
■ Press the
or
button on the
steering wheel to select the DriveAssist
menu.
■ Press
or
to select Distance
Warning.
■ Press the
button.
The current selection is displayed.
■ To activate/deactivate: press the
button again.
When the distance warning function is
activated, the multifunction display shows
the
symbol if the HOLD function is
not activated .
Vehicles with the Active Parking Assist
driving system: if PARKTRONIC is activated
and you are driving at a speed below
22 mph (35 km/h), the
Active
Parking
Assist symbol is shown instead of the
symbol .
Further information on the distance warning function .
Activating/deactivating PRE-SAFE® Brake
PRE-SAFE® Brake is only available in vehicles with DISTRONIC PLUS.
■ Press
or
on the steering wheel
to select the DriveAssist menu.
■ Press the
or
button to select
PRE-SAFE Brake.
■ Press the
button.
The current selection is displayed.
■ To activate/deactivate: press the
button again.
When PRE-SAFE® Brake is activated, the
multifunction display shows the
symbol as long as the HOLD function is not activated .
Vehicles with Active Parking Assist:
if
PARKTRONIC is activated and you are driving
at a speed under 22 mph (35 km/h), the
Active Parking Assist symbol is shown instead
of the
symbol .
If the PRE-SAFE Brake: Sensors Deactivated message appears, the radar sensor system is deactivated.
■ Activate the radar sensor system .
For more information on PRE-SAFE® Brake, see .
Activating/deactivating ATTENTION ASSIST
■ Press
or
on the steering wheel
to select the DriveAssist menu.
■ Press the
or
button to select
Attention Asst.
■ Press the
button.
The current selection is displayed.
■ To activate/deactivate: press the
button again.
When ATTENTION ASSIST is activated, the
symbol appears in the
multifunction
display when the ignition is on.
For further information about ATTENTION ASSIST, see .
Activating/deactivating Blind Spot Assist
■ Press
or
on the steering wheel
to select the DriveAssist menu.
■ Press the
or
button to select
Blind Spot Asst..
■ Press the
button.
The current selection is displayed.
■ To activate/deactivate: press the
button again.
If the Blind Spot Assist Sensors Deactivated or Active Blind Spot Assist Sensors Deactivated message appears, the radar sensor system is deactivated.
■ Activate the radar sensor system .
For further information about Blind Spot Assist, see .
For further information about Active Blind Spot Assist, see .
Activating/deactivating Lane Keeping Assist
■ Press
or
on the steering wheel
to select the DriveAssist menu.
■ Press the
or
button to select
Lane Keep. Asst.
■ Press the
button.
The current selection is displayed.
■ Press
to confirm.
■ Press
or
to set Off, Standard
or Adaptive.
■ Press the
button to save the
setting.
When Lane Keeping Assist or Active Lane
Keeping Assist is activated, the
symbol
appears in the multifunction display when the
ignition is on.
For further information about Lane Keeping Assist, see .
For further information about Active Lane Keeping Assist, see .
Important safety notes
WARNING
Functions relevant to safety are restricted or
no longer available if:
• the engine is not running.
• the brake system or the power steering is
malfunctioning.
• there is a malfunction i ...
Headlamps and indicator lamps
fogged up on the inside
The headlamps and the indicator lamps in the
exterior mirrors may fog up on the inside if
there is high atmospheric humidity.
► Drive with the headlamps switched on.
The level of moistur ...
Defrosting the windows
Windows fogged up on the inside
■ Activate the cooling with air
dehumidification function.
■ Activate automatic mode .
■ If the windows continue to fog up,
activate the defros ...