Display messages
Possible causes/consequences and
M
Solutions
j
Check trailer
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
Secure the vehicle against rolling away (
X
Engage the trailer coupling's ball coupling in the end position
(
&
inoperative Bat‐
tery low
The on-board voltage is too low. The auxiliary heating has switched
itself off or cannot be switched on (
X
Drive for a longer distance.
The battery is being charged. The auxiliary heating is operational
again as soon as the on-board electrical system voltage is suf-
ficient.
&
inoperative Refuel
vehicle
There is too little fuel in the fuel tank. The auxiliary heating cannot
be switched on (
X
Refuel at the nearest filling station.
&
inoperative See
Owner's Manual
The auxiliary heating has a temporary malfunction or is faulty.
X
When the vehicle is on a level surface and the engine has cooled
down, make up to four attempts to switch on the auxiliary heat-
ing, waiting several minutes between each attempt
(
X
If the auxiliary heating does not switch on, consult a qualified
specialist workshop.
Ð
Power steering mal‐
function See Own‐
er's Manual
The power steering assistance is faulty.
A warning tone also sounds.
G
WARNING
You will need to use more force to steer.
There is a risk of an accident.
X
Check whether you are able to apply the extra force required.
X
If you are able to steer safely: carefully drive on to a qualified
specialist workshop.
X
If you are unable to steer safely: do not drive on. Contact the
nearest qualified specialist workshop.
Display messages
277
On-board computer and displays
Z
Summary of Contents for 2013 C-Class Coupe
Page 1: ...C Class Coupé Owner s Manual Nur für internen Gebrauch For internal use only ...
Page 4: ......
Page 32: ...30 ...
Page 48: ...46 ...
Page 104: ...102 ...
Page 294: ...292 ...
Page 328: ...326 ...
Page 370: ...368 ...
Page 386: ...384 ...