Practical hints
Vehicle status messages in the multifunction display
Display messages
Turn Signal Front
.
Left
Auxiliary Bulb On
or
Turn Signal Front
Right
Auxiliary Bulb On
Turn Signal Left
.
Mirror
or
Turn Signal Right
Mirror
290
Possible cause/consequence
The left or right front turn signal lamp is
malfunctioning. A substitute bulb is being
used.
The turn signal in the left or right exterior
rear view mirror is malfunctioning. This
message will only appear if all LEDs have
stopped working.
Possible solution
X
Replace the bulb as soon as possible
Y
(
page 313).
X
Contact an authorized Mercedes-Benz Center
as soon as possible.