Mercedes-Benz 2011 GLK-Class Operator's Manual page 183

Brakes
Display messages
$
(USA only)
J
(Canada only)
ABS and ESC
Currently
Unavailable See
Operator's Manual
Possible causes/consequences and M Solutions
G
Risk of accident
ABS (Anti-lock Braking System), ESP
Program), BAS (Brake Assist), hill start assist and ESP
stabilization are temporarily unavailable. The self-diagnosis might
not be finished, for example. In addition, the ä, å
and ! warning lamps light up in the instrument cluster.
The brake system continues to function normally, but without the
functions listed above. The wheels could therefore lock if you
brake hard, for example.
X
Carefully drive a suitable distance making slight steering
movements at a speed above 12 mph (20 km/h).
If the display message disappears, the functions mentioned
above are available again.
If the display message continues to be displayed:
X
Drive on carefully.
X
Visit a qualified specialist workshop.
G
Risk of accident
®
ABS, ESP , BAS, hill start assist and trailer stabilization are
temporarily unavailable. The on-board voltage may be insufficient,
for example. In addition, the ä, å and ! warning lamps
light up in the instrument cluster.
The brake system continues to function normally, but without the
functions listed above. The wheels could therefore lock if you
brake hard, for example.
X
Drive on carefully.
If the display message disappears, the functions mentioned
above are available again.
If the display message continues to be displayed:
X
Drive on carefully.
X
Visit a qualified specialist workshop.
Display messages
®
(Electronic Stability
®
trailer
181
Z