Mercedes-Benz GLK 300 4MATIC 2012 Owner's Manual page 293

Warning and indicator lamps in the instrument cluster
290
Problem
֌
The yellow ESP
®
ESP OFF warning
lamps are lit while the
engine is running.
Possible causes/consequences and M M Solutions
®
ESP , BAS, PRE-SAFE
®
ESP trailer stabilisation are temporarily unavailable.
®
and
The adaptive brake lights, BAS PLUS and PRE-SAFE
also have failed.
ATTENTION ASSIST is deactivated.
Self-diagnosis is not yet complete.
G
WARNING
The brake system continues to function normally, but without the
functions listed above.
The braking distance in an emergency braking situation can thus
increase.
®
If ESP is not operational, ESP
The danger of skidding and having an accident increases.
Carefully drive on a suitable stretch of road, making slight steer-
X
ing movements 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 in the multifunction
X
display.
Drive on carefully.
X
Visit a qualified specialist workshop.
X
®
, the HOLD function, hill start assist and
®
is unable to stabilise the vehicle.
®
Brake may