qualified specialist workshop as soon as
possible.
R
red event window for a malfunction of
high priority
Observe the instructions in the event win-
dow. Immediately stop the vehicle while
paying attention to the traffic conditions and
contact a qualified specialist workshop. If
the qualified specialist workshop deter-
mines it is possible to continue driving,
adapt your driving style accordingly. Drive
with even greater care. Keep in mind that
continuing the journey could damage the
vehicle and contravene legal regulations.
Immediately drive to a qualified specialist
workshop and have the affected system
checked and repaired.
If you can confirm the event window using the
9
button, the event window is hidden. You
can call up the event window again at a later
point (
Y
page 80). If in addition to the event
window, an indicator lamp has lit up in the
instrument cluster or in the status area of the
on-board computer (
Y
page 73), the indicator
lamp remains on.
Gray event window
Notes
Important safety notes
If you ignore warning and indicator lamps and the event window, you will not be able to recog-
nize failures and malfunctions in components or systems. Driving/braking characteristics may
be affected and the operating and road safety of your vehicle may be limited. Have the affected
system checked and repaired at a qualified specialist workshop. Always observe the warning
lamps and event window and follow the corresponding measures.
Gray event window
With a malfunction/notification of low priority, the on-board computer displays a gray event win-
dow. If further information about the malfunction/notification is available, the event window dis-
plays the
Û
symbol. You can display the information using the
u
button on the multifunc-
tion steering wheel. Observe the information and instructions in the event window. You can drive
on.
Exhaust gas aftertreatment
Display messages
Possible causes/consequences and
M
M
Solutions
Â
Regeneration disa‐
Regeneration disa‐
bled
bled
Regeneration of the diesel particle filter is disabled and the fill level
of the diesel particle filter is raised.
X
In order to enable automatic regeneration of the diesel particle fil-
ter, deactivate the regeneration block as soon as possible
(
Y
page 148).
Â
Manual regenera‐
Manual regenera‐
tion not possible
tion not possible
Supplementary text
Û
:
Requirements for manual regenera‐
Requirements for manual regenera‐
tion have not been fulfilled. Please observe Operat‐
tion have not been fulfilled. Please observe Operat‐
ing Instructions.
ing Instructions.
Regeneration of the diesel particle filter is not possible. One or
more requirements have not been fulfilled.
X
Observe the activation conditions and requirements for manual
regeneration of the diesel particle filter (
Y
page 149).
On-board computer event window
83
On-boar
dc
omputer
and
disp
lays
Z
