Engine does not start
Problem
Possible causes/consequences and M Solutions
Engine fails to start
when the outside tem-
perature is low.
The flow properties of the diesel fuel are inadequate due to paraffin
separation.
X
Malfunctions resulting from paraffin separation can be correc-
ted
by warming the entire fuel system, e.g. by parking the vehicle
in a heated area.
X
If the engine does not start after another attempt, have the
cause traced and rectified at a qualified specialist workshop.
The engine will not
start.
The loading tailgate is switched on. sEngine block active
appears in the grey event window in the on-board computer.
X
Deactivate the loading tailgate; see the separate operating
instructions.
The engine electronics are malfunctioning.
X
Before attempting the next start, switch the ignition lock unit to
position 0.
The vehicle has been parked up with a gear engaged, e.g. when the
reservoir
pressure in the transmission/clutch circuit is exhausted
as a result of operating the battery isolator switch. For safety rea-
sons, the engine cannot be started when a gear is engaged.
X
Charge the compressed-air system with an external
compressed-air source.
The transmission control can disengage the clutch again and
engage neutral gear.
X
Start the engine again.
Flat tyre
Changing a wheel in the event of a flat
tyre
Important safety notes
G
WARNING
On uphill and downhill slopes, the jack could
tip over with the vehicle raised. There is a
danger of injury.
Do not change wheels on uphill or downhill
gradients.
Contact a qualified specialist work-
shop.
G
WARNING
If you do not position the jack correctly at the
appropriate jacking point of the vehicle, the
jack could tip over with the vehicle raised.
There is a risk of injury.
Only
position the jack at the appropriate jack-
ing point of the vehicle. The base of the jack
must be positioned vertically, directly under
the jacking point of the vehicle.
G
WARNING
If you park a vehicle with pneumatic suspen-
sion and leave the ignition switched on, the
pneumatic suspension remains active. If you
Flat tyre
377
Breakdown assistance
Z
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