Mercedes-Benz 2013 S-CLASS, Owner'S Manual, Page: 355 / 493

Display messages Possible causes/consequences and M M Solutions
M M
The bonnet is open. A warning tone also sounds.
G
WARNING
The open bonnet may then block your view when the vehicle is in
motion.
There is a risk of an accident.
X
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X
Secure the vehicle to prevent it from rolling away
(
Y
page 215).
X
Close the bonnet.
Active bonnet mal‐ Active bonnet mal‐
function See Own‐ function See Own‐
er's Manual er's Manual
The active bonnet (pedestrian protection) is not active due to a
malfunction or because it has already been triggered.
X
Visit a qualified specialist workshop.
C C
At least one door is open. A warning tone also sounds.
X
Close all doors.
j
Check trailer Check trailer
hitch lock hitch lock
The trailer tow hitch is not correctly engaged.
A warning tone also sounds.
X
Stop the vehicle immediately, paying attention to road and traf-
fic conditions, and switch off the engine.
X
Apply the parking brake.
X
Engage the trailer coupling's ball coupling in the end position
(
Y
page 294).
In order to see In order to see
the exterior mir‐ the exterior mir‐
ror, adjust the ror, adjust the
front-pass. seat front-pass. seat
or remove head or remove head
restraint. restraint.
The front-passenger seat is in the chauffeur position and the head
restraint is folded down.
G WARNING
If the front-passenger seat is the chauffeur position and the head
restraint is folded down, the view of the front-passenger exterior
mirror can be impaired.
There is a risk of an accident.
X
Remove the head restraint on the front-passenger seat
(
Y
page 129).
or
X
Move the front-passenger seat into the normal position
(
Y
page 125).
352
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