Distance Warning; Warning Lamp; Distronic Plus - Mercedes-Benz M-Class Operator's Manual

Warning and indicator lamps in the instrument cluster
328
Problem
Driving systems
Problem
·
The red distance
warning function
warning lamp comes on
while the vehicle is
moving. A warning tone
also sounds.
Possible causes/consequences and M Solutions
Observe the additional display messages in the multifunction
X
display.
Pull over and stop the vehicle safely and switch off the engine,
X
paying attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Leave the vehicle and keep a safe distance from the vehicle until
X
the engine has cooled down.
Check the coolant level and add coolant, observing the warning
X
notes ( page 367).
Y
If you need to add coolant more often than usual, have the
X
engine coolant system checked.
Make sure that the air supply to the engine radiator is not
X
blocked, e.g. by snow, slush or ice.
At coolant temperatures under 248 ‡ (120 †), drive to the next
X
qualified specialist workshop.
Avoid subjecting the engine to heavy loads, e.g. driving in
X
mountainous terrain, and stop-and-go traffic.
Possible causes/consequences and M Solutions
You are approaching a vehicle or a stationary obstacle in your line
of travel at too high a speed.
Be prepared to brake immediately.
X
Pay careful attention to the traffic situation. You may have to
X
brake or take evasive action.
Further information on DISTRONIC PLUS (
Further information on PRE-SAFE
Further information on the distance warning function
( page 69).
Y
page 179).
Y
page 194).
Y
®
Brake ( page 74).
Y