Warning/
indicator
lamp
N
N
Signal type
Possible causes/consequences and
M
M
Solutions
J
N
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.
G
WARNING
RBS is malfunctioning. Pedal travel may be longer than usual and braking per-
formance may be affected.
There is a risk of an accident.
X
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.
X
Safeguard the vehicle against rolling away (
Y
page 191).
X
Consult a qualified specialist workshop.
X
Observe the additional display messages in the multifunction display.
J
N
The yellow brake system warning lamp lights up while the engine is running.
PLUG-IN HYBRID vehicles:
The yellow brake system warning lamp is shown in the READY driving status.
A warning tone also sounds.
G
WARNING
RBS is malfunctioning. Pedal travel may be longer than usual and braking per-
formance may be affected.
There is a risk of an accident.
X
If the multifunction display shows a display message, please observe this.
X
Drive on carefully.
X
Consult a qualified specialist workshop immediately.
340
Warning and indicator lamps in the instrument cluster
On-bo
ard
computer
and
displays