Mercedes-Benz 2016 GL, Operator'S Manual

Page: 339 / 462

Problem
Possible causes/consequences and M Solutions
X
Observe the additional display messages in the multifunction
display.
X
Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.
X
Secure the vehicle against rolling away (
Y
page 189).
X
Leave the vehicle and keep a safe distance from the vehicle until
the engine has cooled down.
X
Check the coolant level and add coolant, observing the warning
notes (
Y
page 373).
X
If you have to add coolant frequently, have the engine cooling
system checked.
X
Make sure that the air supply to the engine radiator is not
blocked, e.g. by snow, slush or ice.
X
At coolant temperatures below 248 ‡ (120 †), drive to the
nearest qualified specialist workshop.
X
Avoid subjecting the engine to heavy loads, e.g. driving in moun-
tainous terrain, and stop-and-go traffic.
Driving systems
Problem
Possible causes/consequences and M Solutions
·
The red distance warn-
ing function warning
lamp comes on while
the vehicle is moving. A
warning tone also
sounds.
You are approaching a vehicle or a stationary obstacle in your line
of travel at too high a speed.
X
Be prepared to brake immediately.
X
Pay careful attention to the traffic situation. You may have to
brake or take evasive action.
Observe the additional information on DISTRONIC PLUS
(
Y
page 205).
Observe the additional information on PRE ‑ SAFE ® Brake
(
Y
page 76).
Observe the additional information on the distance warning func-
tion of COLLISION PREVENTION ASSIST (
Y
page 70).
Warning and indicator lamps in the instrument cluster
337
On-board
computer
and
displays
Z