Mercedes-Benz M-Class Owner's Manual page 284

Display messages
?
Active bonnet mal‐
function See Own‐
er's Manual
C
D
Power steering mal‐
function See Own‐
er's Manual
&
inoperative Bat‐
tery low
&
inoperative Refuel
vehicle
Possible causes/consequences and M Solutions
G Risk of accident
The bonnet is open. A warning tone also sounds.
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Apply the electric parking brake.
X
Close the bonnet.
X
The active bonnet (pedestrian protection) is not active due to a
malfunction or because it has already been triggered
( page 318).
Y
Visit a qualified specialist workshop.
X
At least one door is open. A warning tone also sounds.
Close all doors.
X
G Risk of accident
The power steering assistance is faulty.
You will need to use more force to steer.
A warning tone also sounds.
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
X
specialist workshop.
If you are unable to steer safely: do not drive on. Contact the
X
nearest qualified specialist workshop.
You have attempted to switch on the auxiliary heating or to acti-
vate a departure time using the on-board computer after operating
the auxiliary heating twice.
Let the engine run for 10 seconds.
X
The auxiliary heating is operational again.
The on-board voltage is too low. The auxiliary heating has switched
itself off or cannot be switched on (
Drive for a longer distance.
X
The battery is being charged. The auxiliary heating is operational
again as soon as the on-board electrical system voltage is suf-
ficient.
The fuel level in the fuel tank is too low. The auxiliary heating can-
not be switched on (
Y
Refuel at the nearest filling station.
X
Display messages
page 130).
Y
page 130).
281
Z