Mercedes-Benz Zetros 2020 Operating Instructions Manual page 92

On-board computer event window
90
Display messages
I
Instrument cluster
display and con‐
trols faulty
bs
Red event window
Notes
Important safety notes
If you ignore warning and indicator lamps and the event window, you will not be able to recog-
nise 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.
Red event window
For a malfunction of high priority, the on-board computer shows a red event window. The on-
board computer shows a red event window, e.g. for low brake reservoir pressure. Immediately
stop the vehicle while paying attention to the traffic conditions and contact a qualified specialist
workshop. If further information about the malfunction is available, the event window displays
the Û symbol. You can display the information using the u button on the multifunction
steering wheel. Observe the information and instructions in the event window.
Possible causes/consequences and M Solutions
The CAN connection to the instrument cluster is interrupted.
The display of the on-board computer can no longer show important
information about the operating and road safety of the vehicle.
X
Drive with even greater care.
X
Have the instrument cluster checked at a qualified specialist
workshop.
The entire exterior lighting of the vehicle is electronically monitored.
When the event window is shown, a bulb has failed. The event win-
dow contains information about fault location and fault assistance,
Replace light bulb. Left dipped beam faulty
e.g.
Visit workshop. Left dipped beam
If the event window displays "Replace bulbs":
X
Replace the corresponding bulb (
If you do not switch off the lighting system before replacing a
bulb, it will be necessary to reset the event window afterwards.
To do this, switch on the corresponding light or, if necessary, turn
the ignition off and on again.
or
X
For LED bulbs and xenon bulbs, consult a qualified specialist
workshop.
If the event window displays "Visit workshop":
X
Consult a qualified specialist workshop.
faulty.
Y
page 48).
or