A SERVICE OF

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350
Practical hints
What to do if …
Display symbol Display message Possible cause/consequence Possible solution
The cooling fan for the coolant is
malfunctioning.
̈ Observe the coolant temperature
gauge in the multifunction display
(
page 26).
If the coolant temperature is
below 120°C, you may continue
driving to the nearest specialist
workshop.
̈ Avoid placing heavy loads on the
engine (e.g. by driving uphill) as well as
stop-and-go traffic.
̈ Have the fan replaced as soon as
possible.
Ñ
Cr. control
and SPEED-
TRONIC
inoperative
The cruise control is malfunctioning. ̈ Have the cruise control checked at an
authorized Mercedes-Benz Light Truck
Center.
J You are attempting to drive with one or
more doors open.
̈ Close the doors.