Mercedes-Benz C-Class Operator's Manual page 290

Warning and indicator lamps in the instrument cluster
288
Safety systems
Warning/
N Signal type
indicator
Possible causes/consequences and M Solutions
lamp
é N The yellow brake system warning lamp lights up while the engine is running or
the ECO start/stop function is activated.
PLUG-IN HYBRID vehicles: the yellow brake system warning lamp is shown in the
READY driving status.
PLUG-IN HYBRID vehicles: the yellow RBS (Recuperative Brake System) warning
lamp is shown in the READY driving status.
The brake system is malfunctioning and the braking characteristics may be affec-
ted.
There is a risk of an accident.
X
X
X
$J N $ (USA only), J (Canada only): the red brake system warning lamp 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.
The brake boosting effect is malfunctioning and the braking characteristics may be
affected.
There is a risk of an accident.
X
X
X
X
G
WARNING
If the multifunction display shows a display message, please observe this.
Drive on carefully.
Visit a qualified specialist workshop immediately.
G
WARNING
Pull over and stop the vehicle safely as soon as possible, paying attention to road
and traffic conditions. Do not continue driving under any circumstances.
Secure the vehicle against rolling away (
Consult a qualified specialist workshop.
Observe the additional display messages in the multifunction display.
page 177).
Y