Mercedes-Benz SLS AMG, Owner'S Manual

Page: 177 / 253

Engine
Problem Possible causes/consequences and M Solutions
;
The yellow
engine diagnos-
tics warning
lamp lights up
while the engine
is running.
There may be a fault, for example:
R
in the engine management
R
in the fuel injection system
R
in the exhaust system
R
in the ignition system
The emission limit values may be exceeded and the engine may
be running in emergency mode.
X
Have the vehicle checked as soon as possible at a qualified
specialist workshop.
;
The yellow
engine diagnos-
tics warning
lamp lights up
while the engine
is running. The
smoothness of
the gear change
is restricted.
The sub geartrain with the odd gears has failed. The transmission
is in emergency mode.
X
Have the vehicle checked as soon as possible at a qualified
specialist workshop.
ç
The red engine
oil temperature
warning lamp
comes on while
the engine is
running. A warn-
ing tone also
sounds.
The engine oil temperature has exceeded 140 †.
The engine is not being cooled sufficiently and may be damaged.
X
Stop the vehicle immediately, paying attention to road and traf-
fic conditions, and switch off the engine.
X
Allow the engine to cool down.
174
Displays and operation
On-b
oard
comput
er
and
displays