Mercedes-Benz GLA 180 Owner's Manual page 269

Warning and indicator lamps on the instrument cluster
266
Safety systems
Warning/
indicator
lamp
J
J
N N Signal type
Possible causes/consequences and M M Solutions
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.
Stop the vehicle safely as soon as possible, paying attention to road and traffic
X
conditions. Do not drive on.
Secure the vehicle against rolling away (
X
Consult a qualified specialist workshop.
X
Observe the additional display messages on the multifunction display.
X
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.
Stop the vehicle safely as soon as possible, paying attention to road and traffic
X
conditions. Do not drive on.
Secure the vehicle against rolling away (
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.
X
page 166).
Y
page 166).
Y