Mercedes-Benz C-Class Operator's Manual page 224

Warning and indicator lamps in the instrument cluster
222
Safety systems
Warning/
N Signal type
indicator
Possible causes/consequences and M Solutions
lamp
N The yellow brake system warning lamp lights up while the engine is running
é
or the ECO start/stop function is activated.
PLUG-IN HYBRID vehicles: the yellow RBS (Recuperative Brake System) warn-
ing lamp is shown in the READY driving status.
G
The brake system is malfunctioning and the braking characteristics may be
affected.
There is a risk of an accident.
If the multifunction display shows a display message, please observe this.
X
Drive on carefully.
X
Visit a qualified specialist workshop.
X
N $ (USA only), J (Canada only): the red brake system warning lamp
$J
is lit while the engine is running.
PLUG-IN HYBRID vehicles: the red brake system warning lamp is shown in the
READY driving status.
A warning tone also sounds.
G
The brake boosting effect is malfunctioning and the braking characteristics
may be affected.
There is a risk of an accident.
Pull over and stop the vehicle safely as soon as possible, paying attention to
X
road and traffic conditions. Do not continue driving under any circumstan-
ces.
Secure the vehicle against rolling away (
X
Consult a qualified specialist workshop.
X
Observe the additional display messages in the multifunction display.
X
WARNING
WARNING
page 161).
Y