Safety systems
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. 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.
X
Stop the vehicle safely as soon as possible, paying attention to road and traffic
conditions. Do not drive on.
X
Secure the vehicle against rolling away (
Y
page 166).
X
Consult a qualified specialist workshop.
X
Observe the additional display messages on the multifunction display.
J
N
The red brake system warning lamp is lit while the engine is running. A warning
tone also sounds.
There is insufficient brake fluid in the brake fluid reservoir.
G
WARNING
Braking efficiency may be impaired.
There is a risk of an accident.
X
Stop the vehicle safely as soon as possible, paying attention to road and traffic
conditions. Do not drive on.
X
Secure the vehicle against rolling away (
Y
page 166).
X
Do not top up the brake fluid. Topping up will not correct the fault.
X
Consult a qualified specialist workshop.
X
Observe the additional display messages on the multifunction display.
266
Warning and indicator lamps on the instrument cluster
On-board
computer
and
displays