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128 On-board computer and displays
Display messages
Semitrailers
Display messages
ï
Coupling level reached
Operating fluids and maintenance
Display messages
¥
¯
Air filter
¯
Air filter Maintenance
due
(Example)
6
Fully refuel the main
tank first
Possible causes/consequences and
In the following functions, the duration of actuation will be short‐
ened:
Automatic activation of the interior lighting
R
Switch-off delay time of the exterior lighting
R
If necessary, start the engine.
#
When you start the engine, the electrical consumers will be
available again.
Possible causes/consequences and
* In addition to the event window, the indicator lamp £ lights up
red in the status area. The semitrailer has been detected during
reversing. The semitrailer coupling is unlocked.
Continue the coupling procedure by reversing slowly.
#
Possible causes/consequences and
* The washer fluid level in the washer fluid reservoir for the wind‐
screen washer/headlamp cleaning system has fallen to approx‐
imately one litre.
Top up the washer fluid reservoir (
#
* Supplementary text:
12.08.2018 3000 km
A service is due soon.
Schedule the service appointment at a qualified specialist work‐
#
shop.
* In addition to the event window, the ¯ indicator lamp lights up
grey in the status area.
A service is due.
Have the maintenance work carried out at a qualified specialist
#
workshop.
* The main tank has run dry.
On vehicles with an additional fuel tank, you must observe the filling
order, otherwise the fuel display does not correctly show the current
fuel level and the on-board computer does not show the correct
range.
First, completely fill up the main tank on the left-hand side of
#
the vehicle (
page 282).
/
Then fill up the additional fuel tank.
#
Solutions
M
Solutions
M
Solutions
M
page 324).
/
(example)
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