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Warning and indicator lamps in the instrument cluster
Safety systems
Warning/
N N Signal type
indicator
Possible causes/consequences and M M Solutions
lamp
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
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 road
X
and traffic conditions. Do not continue driving under any circumstances.
Safeguard the vehicle against rolling away (
X
Consult a qualified specialist workshop.
X
Observe the additional display messages in the multifunction display.
X
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
There is insufficient brake fluid in the brake fluid reservoir.
There is a risk of an accident.
Pull over and stop the vehicle safely as soon as possible, paying attention to road
X
and traffic conditions. Do not continue driving under any circumstances.
Safeguard the vehicle against rolling away (
X
Do not top up the brake fluid. Topping up will not rectify the fault.
X
Consult a qualified specialist workshop.
X
Observe the additional display messages in the multifunction display.
X
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
The brake system is malfunctioning and the braking characteristics may be affec-
ted.
There is a risk of an accident.
If the multifunction display shows a display message, please observe this.
X
Drive on carefully.
X
Consult a qualified specialist workshop immediately.
X
page 191).
Y
page 191).
Y
339
Z
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