Mercedes-Benz Black Series Operator's Manual page 167

Engine
Display messages
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Coolant Low Stop
Vehicle Turn
Engine Off
?
Possible causes/consequences and M Solutions
The coolant is too hot. In addition, the ? warning lamp in the
instrument cluster lights up and a warning tone sounds.
G WARNING
Do not drive when your engine is overheated. This can cause some
fluids which may have leaked into the engine compartment to
catch fire.
Steam from the overheated engine can also cause serious burns
which can occur just by opening the hood.
There is a risk of injury.
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
Wait until the engine has cooled down.
X
Make sure that the air supply to the radiator is not blocked, e.g.
X
by snow, slush or ice.
Wait until the display message disappears before restarting the
X
engine. Otherwise, the engine could be damaged.
Pay attention to the coolant temperature display.
X
If the coolant temperature increases again, visit a qualified
X
specialist workshop immediately.
! If the coolant temperature is over 248 ‡ (120 †), do not
continue driving. The engine will otherwise be damaged.
The fan motor is faulty.
At coolant temperatures below 248 ‡ (120 †), drive to the
X
nearest qualified specialist workshop.
Avoid subjecting the engine to heavy loads, e.g. driving in
X
mountainous terrain, and stop-and-go traffic.
Display messages
page 124).
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165
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