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On-board computer event window
174
Display messages
bs
+
Incorrect key
+
Please replace key
+
Please replace igni‐
tion key battery
+
Key invalid
+
Ignition key not
correctly inserted
Possible causes/consequences and M Solutions
The entire exterior lighting of the vehicle is electronically monitored.
When the event window is shown, a bulb has failed. The event window
contains information about fault location and fault assistance, e.g.
Replace light bulb. Left dipped beam faulty
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 work-
shop.
If the event window displays "Visit workshop":
X
Consult a qualified specialist workshop.
You have inserted the wrong key into the key slot of the ignition lock.
X
Use the correct key.
Supplementary text Û:
the key replaced
The key must be replaced.
X
Consult a qualified specialist workshop.
The key batteries are discharged.
X
Replace the batteries (
Supplementary text Û:
have the key replaced
The key is malfunctioning or faulty.
The key must be replaced.
X
Consult a qualified specialist workshop.
Supplementary text Û:
have the key replaced
The key is not inserted completely into the key slot of the ignition lock.
X
Insert the key completely into the slot of the ignition lock.
or
X
If the event window is shown regularly: consult a qualified specialist
workshop.
faulty.
Y
page 91).
Please visit a workshop and have
Y
page 65).
Please consult service centre and
Please consult service centre and
or
Visit
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