Page 28 of 417

tional sign in the head-up display and in the
instrument cluster.
Displays
In addition to speed limits and o
vertaking re-
strictions, Dynamic Road Sign Display also
detects the road sign which indicates that all
restrictions have been lifted on motorways
and main roads in Germany. In all other coun-
tries in which the system is operated, the
current speed limit is displayed instead.
The road signs detected by the Dynamic Road
Sign Display system are displayed on the in-
strument cluster. Road signs may also be dis-
played in the Infotainment system, depend-
ing on the system installed in the vehicle.
With some equipment levels, a display is also
shown on the Head-up Display.
The system is in the initial-
isation phase. OR: the camera has not
detected any regulatory or warning
signs.
System fault. Go to
a qualified workshop.
Fault in the Dy-
namic Road Sign Display system
speed warning. Go to a qualified
workshop.
The
windscreen is dirty in the area of the
camera or the camera view is im-
paired due to the weather conditions.
Clean the windscreen.
No data
transmission from the Infotainment
system. Check whether valid map da-
ta is loaded in the Infotainment sys-
tem. OR: the vehicle is located in an
area that is not covered by the map
stored in the Infotainment system.
Dynamic Road Sign Display is
not supported in the country in which
you are currently travelling.
No road signs available.
Error: Dynamic Road Sign Display
Speed warning currently not available.
Dynamic Road Sign Display: Clean the windscreen!
Dynamic Road Sign Display is currently restricted.
No data available.
Display of road signs Fig. 16
In the instrument cluster display: e
xam-
ple of recognised speed limits with generic addi-
tional sign.
After validation and evaluation of the infor-
mation from the camera, the Infotainment
system and the current vehicle data, the Dy-
namic Road Sign Display shows up to two
valid road signs and one generic additional
sign
Page 29 of 417
(0 mph), 5 km/h (3 mph) or 10 km/h (5 mph)
abo
ve the permitted speed.
Trailer mode
In vehicles with a factory-fitted towing
bracket and a trailer with an electrical con-
nection to the vehicle, the display of road
signs that may apply to the vehicle when
towing a trailer, e.g. applicable speed limits
and no-overtaking signs, can be activated or
deactivated in the vehicle settings in the In-
fotainment system
Page 49 of 417
Setting in driving profile selection
In v
ehicles with driving profile selection, the
proactive occupant protection system is
adapted to the special vehicle setup of the
respective driving profile. Limits of the proactive occu-
pant protection system
Please refer to at the start of the chap-
ter on page 45.
The a
vailability of the proactive occupant
protection system depends on country-spe-
cific legal regulations and the vehicle equip-
ment.
The proactive occupant protection system
will not be available, or will only be available
to a limited extent, in the following situa-
tions:
Page 108 of 417
cles driving in front are detected. Main-beam
control normally also recognises illuminated
areas such as towns and deactiv
ates main
beam while driving through them.
Within the limits of the system, main-beam
control automatically switches the main
beam on or off depending on the environ-
mental and traffic conditions and on the driv-
ing speed
Page 125 of 417

If REAR LOCK is active in the Infotainment
system, the rear air conditioning block
cannot be operated. NOTICE
Do not apply stickers over the heating ele-
ments from the inside to pre
vent damage to
the rear window heating. Air recirculation mode
Please refer to and at the start of
the chapter on page 120.
When air recirculation mode is switched on,
no fresh air enters the v
ehicle interior.
Switching manual air recirculation mode on
and off
1. Touch on the Infotainment system.
2.
Touch in the Infotainment system.
Automatic air recirculation mode of Clima-
tronic
Automatic air recirculation mode supports
you within the system limits by temporarily
switching the fresh air supply on or off if the
fresh air entering the v
ehicle is of poor quali-
ty. The system cannot detect unpleasant
odours.
1. Touch on the Infotainment system.
2.
Switch automatic air recirculation mode
on or off with
Automatic air recirculation. to prevent the vehicle occupants becoming
tired.
1.
Touch on the Infotainment system.
2.
Switch the Air Care function on or off via
Active.
When does air recirculation mode switch off?
Air recirculation mode switches off in the fol-
lowing situations
Page 132 of 417