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Display messages
282
Display messages
j
Check trailer
Check
trailer hitch
lock
lock
&
Function available
Function available
again after engine
again after engine
start
start
&
inoperative Battery
inoperative
low
low
&
inoperative Refuel
inoperative Refuel
vehicle
vehicle
&
inoperative See
inoperative
er's Man.
er's Man.
Possible causes/consequences and M M Solutions
The trailer tow hitch is not correctly engaged.
A warning tone also sounds.
hitch
G
WARNING
If the ball coupling is not engaged, the trailer may come loose. There
is a risk of an accident.
Stop the vehicle immediately, paying attention to road and traffic
X
conditions, and switch off the engine.
Safeguard the vehicle against rolling away (
X
Engage the trailer coupling's ball coupling in the end position
X
(
page 228).
Y
Vehicles with the BlueEFFICIENCY package:
With the engine switched off, you have attempted to switch on remote
activation of heating and ventilation systems more than three times.
Let the engine run for ten seconds.
X
After running the engine, the pre-entry climate control is opera-
tional again.
the on-board voltage is too low.
The auxiliary heating (
Battery
heating or remote activation of heating and ventilation systems can-
not be switched on.
Drive for a considerable distance.
X
The battery charges. The auxiliary heating or remote activation of
heating and ventilation systems is operational again as soon as the
on-board electrical system voltage is sufficient.
There is too little fuel in the fuel tank. The auxiliary heating cannot be
switched on (
Refuel at the nearest filling station.
X
The auxiliary heating is temporarily malfunctioning or faulty.
When the vehicle is on a level surface and the engine has cooled
X
See Own‐
Own‐
down, make up to four attempts to switch on the auxiliary heating,
waiting several minutes between each attempt (
If the auxiliary heating does not switch on:
Consult a qualified specialist workshop.
X
page 138) has switched itself off. The auxiliary
Y
page 138).
Y
page 172).
Y
page 138).
Y
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