Mercedes-Benz 2013 GL X166 Operator's Manual page 324

Warning and indicator lamps in the instrument cluster
322
Problem
֌
The yellow ESP
®
ESP OFF warning
lamps are lit while the
engine is running.
Possible causes/consequences and M Solutions
®
ESP , BAS, PRE-SAFE
assistance and ESP
®
and
unavailable.
COLLISION PREVENTION ASSIST, BAS PLUS and
®
PRE-SAFE
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
There is an increased risk of skidding and an accident.
X
Carefully drive a short distance on a suitable stretch of road,
making slight steering movements at a speed 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:
X
Observe the additional display messages in the multifunction
display.
X
Drive on carefully.
X
Visit a qualified specialist workshop.
®
, HOLD, hill start assist, crosswind driving
®
trailer stabilization are temporarily
Brake may also have failed.
®
is unable to stabilize the vehicle.