Warning Lamp - Mercedes-Benz 2013 W218 Owner's Manual

Warning and indicator lamps in the instrument cluster
Problem
8
The yellow reserve fuel
warning lamp lights up
while the engine is run-
ning.
?
The red coolant warn-
ing lamp lights up while
the engine is running
and the coolant tem-
perature gauge is at the
start of the scale.
Possible causes/consequences and M Solutions
The fuel level has dropped into the reserve range.
Operation of the auxiliary heating is deactivated if the fuel level
drops into the reserve range.
X
Refuel at the nearest filling station.
The temperature sensor for the coolant temperature gauge is
faulty.
The coolant temperature is no longer being monitored. There is a
risk of engine damage if the coolant temperature is too high.
X
Stop the vehicle immediately, paying attention to road and traf-
fic conditions, and switch off the engine. Do not continue driving
under any circumstances.
X
Secure the vehicle against rolling away (
X
Consult a qualified specialist workshop.
Y page 180).
Z
301