trunk MERCEDES-BENZ C-CLASS ESTATE 2014 Owners Manual

apply to objects that are at the same level
as the ball coupling.
X Reverse carefully, making sure trailer draw-
bar locating aid ;points approximately in
the direction of the trailer drawbar.
X Reverse carefully until the trailer drawbar
reaches red guide line ?.
The distance between the trailer drawbar
and the red guide line is now approximately 0.30 m.
X Couple up the trailer (Y page 287).
The lines are shown at the level of the trailer
tow hitch.
Wide-angle function :
Symbol for the full-screen setting with the
reversing camera image
; Own vehicle
= PARKTRONIC warning displays
If the vehicle is equipped with PARKTRONIC
and the function is activated (Y page 242),
warning displays =in the COMAND/Audio
20 display are also active or light up accord-
ingly.
PARKTRONIC appears as follows:
R as red or yellow brackets around the vehi-
cle symbol in top view in split-screen mode
or
R at the bottom right as red or yellow brack-
ets around the vehicle symbol in full-screen mode
i Full-screen mode can also be selected as
front view. Select this view when you are driving out of an
exit and the view of crossing traffic is restric-
ted, for example.
i For split-screen view, select the
%
symbol in the display, then confirm with the
controller.
Object detection The 360° camera helps detect moving and
stationary objects. If an object (person, vehi- cle, other obstacle) is detected, this object ismarked with a bar. Objects located some dis-
tance from the vehicle away are marked with a yellow bar. If the distance to the object is
very small, the bar is displayed in red.
Object detection only functions in both full-
screen modes.
In order to use the function, it must be
switched on in COMAND Online/Audio 20;
see the separate operating instructions.
Stopping the 360° camera display The 360° camera display is stopped:
R
if you select transmission position P, or
R as soon as you drive at moderate speeds
The view which was active before the 360°
camera was displayed appears in the
COMAND/Audio 20 display. You can also
stop the 360° camera display from split-
screen view by selecting the %symbol in
the display and then confirming with the con- troller. ATTENTION ASSIST
General notes ATTENTION ASSIST helps you during long,
monotonous journeys such as on motorways
and trunk roads. It is active in the 60 km/h to
200 km/h range. If ATTENTION ASSIST
detects typical indicators of fatigue or
increasing lapses in concentration on the part of the driver, it suggests taking a break. 258
Driving systemsDriving and parking

sion surrounding the possible health risk
posed by electromagnetic fields. Approved aerial positions
:
Front roof area
; Rear roof area
= Rear wing
? Tailgate
i On vehicles with panorama sliding sun-
roof, fitting an aerial to the front or rear roof
area is not permitted.
On the rear wing, it is recommended that
you position the aerial on the side of the
vehicle closest to the centre of the road.
Use Technical Specification ISO/TS 21609
(Road Vehicles – "EMC guidelines for fitting
aftermarket radio frequency transmitting
equipment") when retrofitting RF (radio fre-
quency) transmitters. Comply with the legal
requirements for add-on parts.
If your vehicle has fittings for two-way radio
equipment, use the power supply or aerial
connections intended for use with the basic
wiring. Be sure to observe the manufacturer's additional instructions when installing.
Deviations with respect to wavebands, maxi-
mum transmission outputs or aerial positions must be approved by Mercedes-Benz. The maximum transmission output (PEAK) at
the base of the aerial must not exceed the
following values: Waveband Maximum
transmission output Short wave
3 - 54 MHz 100 W
4 m waveband
74 - 78 MHz 30 W
2 m waveband
144 - 174 MHz 50 W
Trunked radio/Tetra
380 - 460 MHz 10 W
70 cm waveband
400 - 460 MHz 35 W
GSM/UMTS/LTE 10 W
The following can be used in the vehicle with-
out restrictions:
R RF transmitters with a maximum transmis-
sion output of up to 100 mW
R mobile phones (GSM/DCS/PCS/UMTS/
LTE)
There are no restrictions when positioning the aerial on the outside of the vehicle for the fol-
lowing wavebands:
R trunked radio/Tetra
R 70 cm waveband
R GSM/UMTS/LTE Vehicle electronics
469Technical data Z