Mercedes-Benz C-Class, Owner'S Manual

Page: 365 / 489

Warning/
indicator
lamp
N N Signal type
Possible causes/consequences and M M Solutions
X
Leave the vehicle and keep a safe distance from the vehicle until the engine
has cooled down.
X
Check the coolant level and top up the coolant, observing the warning notes
(
Y
page 393).
X
If you have to top up the coolant frequently, have the engine cooling system
checked.
X
Make sure that the air supply to the engine radiator is not blocked, e.g. by
frozen slush.
X
If the coolant temperature is below 120 †, you can continue driving to the
nearest qualified specialist workshop.
X
Avoid putting the engine under heavy load as you do so, e.g. driving in
mountainous terrain and stop-start traffic.
Hybrid system
Warning/
indicator
lamp
N N Signal type
Possible causes/consequences and M M Solutions
J N The yellow RBS (Recuperative Brake System) warning lamp is on. In addi-
tion, a warning tone may sound.
G Risk of accident
RBS is malfunctioning. The automatic engine switch-off function may also be
deactivated.
X
Observe the messages in the multifunction display (
Y
page 314).
X
Drive on carefully.
X
Visit a qualified specialist workshop.
362
Warning and indicator lamps in the instrument cluster
On-bo
ard
computer
and
displays