Mercedes-Benz GLS Operator's Manual page 285

Warning and indicator lamps in the instrument cluster
Warning/
N Signal type
indicator
Possible causes/consequences and M Solutions
lamp
! N The yellow ABS warning lamp is lit while the engine is running.
ABS is temporarily unavailable.
Other driving systems and driving safety systems may also malfunction.
In addition, the ÷ and å warning lamps may light up in the instrument
cluster.
ATTENTION ASSIST is deactivated.
Possible causes are:
self-diagnosis is not yet complete
R
the on-board voltage may be insufficient
R
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 in an emergency braking situation can increase.
®
If ESP
There is a risk of an accident.
Carefully drive a suitable distance, making slight steering movements at a speed
X
above 12 mph (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 in the multifunction display.
X
Drive on carefully.
X
Visit a qualified specialist workshop immediately.
X
is not operational, ESP
®
is unable to stabilize the vehicle.
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Z