Mercedes-Benz SL 2008 Owner's Manual page 240

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Problem
D The red coolant warning
lamp comes on while the
engine is running. You will
also hear a warning tone.
± The yellow engine diagnos-
tics warning lamp comes
on while the engine is run-
ning.
\ The yellow roll-over bar
warning lamp is lit.
Possible cause/consequence
If the coolant level is correct and
the airflow to the radiator is not
blocked, the radiator fan may be
malfunctioning.
The coolant temperature has
exceeded 120 †. The engine is
not being cooled sufficiently and
may be damaged.
There may be a malfunction:
in the fuel injection system
R
in the exhaust system
R
in the ignition system
R
The emission limit values may be
exceeded and the engine may be
running in emergency mode.
G Risk of injury
The roll-over bar is not ready for
operation.
Suggested solutions
Do not continue driving under any circumstances.
X
Consult a qualified specialist workshop.
X
Have the vehicle checked as soon as possible at a qualified spe-
X
cialist workshop.
Raise the roll-over bar (
page 46).
X
Y
Visit a qualified specialist workshop.
X
Practical advice
Troubleshooting
Z
237

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