Mercedes-Benz GLA 180 Owner's Manual page 271

Warning and indicator lamps on the instrument cluster
268
Warning/
indicator
lamp
!
N N Signal type
Possible causes/consequences and M M Solutions
N The yellow ABS warning lamp is lit while the engine is running.
ABS is temporarily unavailable. Therefore, BAS, Active Brake Assist, ESP
trailer stabilisation, EBD (electronic brake force distribution), the HOLD function,
hill start assist, the adaptive brake lights and PRE‑SAFE
deactivated.
Possible causes:
self-diagnosis is not yet complete
R
the on-board voltage may be insufficient
R
ATTENTION ASSIST is deactivated.
G
WARNING
The brake system continues to function normally, but without the functions listed
above. The front and rear wheels could therefore lock if you brake hard, for exam-
ple.
The steerability and braking characteristics may be severely affected. The braking
distance may increase in an emergency braking situation.
®
If ESP is not operational, ESP
There is a risk of an accident.
Carefully drive on a suitable stretch of road, making slight steering movements
X
at a speed above 20 km/h.
The functions mentioned above are available again when the warning lamp goes
out.
If the warning lamp is still on:
Observe the additional display messages on the multifunction display.
X
Drive on carefully.
X
Consult a qualified specialist workshop immediately.
X
®
is unable to stabilise the vehicle.
®
, ESP
®
, for example, are also
®