Instrument Cluster; Gauge - Mercedes-Benz Unimog Operating Instructions Manual

engine speed range :, e.g. on uphill gra-
dients or when overtaking.
If you drive the vehicle within economical
R
engine speed range :, you achieve low
fuel consumption and reduced wear.
In engine braking mode, use yellow engine
R
speed range ;. The highest engine brak-
ing effect will be achieved just before red
overrevving range =.
When driving downhill, make sure that the
R
engine speed does not rise into red over-
revving range =.
Idling speed is set automatically depending
R
on the coolant temperature.
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AdBlue

gauge

Example: instrument cluster
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The AdBlue reducing agent is required for
reduction of engine emissions.
The operating permit is invalidated if the vehi-
cle is operated without AdBlue
consequence of this is that the vehicle may no
longer be operated on public roads.
In the Range menu window of the ß trip data,
you can display your vehicle's range together
with the current fuel tank content
( Y page 119).
®
If the AdBlue level has dropped to approx-
imately 10% of the tank capacity, a corre-
sponding event window appears with the
Ø symbol. Top up the AdBlue
good time ( Y page 218).
If the yellow event window is ignored and the
AdBlue
2.5 %, engine output may be reduced.
When the AdBlue
is stored and is signalled by the ; indica-
tor lamp when starting the engine as an emis-
sion-relevant fault (
speed may also be limited to approximately
20 km/h.
Fuel gauge
Example: instrument cluster
If the 9 fuel level has dropped to approx-
imately 14% of the tank capacity, the needle
enters the red reserve area. The on-board
computer displays a corresponding event
window with the 6 symbol.
In the
menu, you can display your vehicle's range
based on the current fuel tank content
( Y page 119).
®
. The legal
®
tank in

Instrument cluster

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level drops further to approximately
®
tank has run dry, the event
Y page 113). Vehicle
Range
menu window of the ß trip data
111
Z