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Warning/indicator lamp
;
Engine diagnostics warning
lamp
#
Electrical fault warning lamp
p
Engine operating tempera-
ture warning lamp
Possible causes/consequences and
* The yellow engine diagnostics warning lamp is lit while the engine is running.
A malfunction has occurred in the engine, the exhaust system or the fuel system.
The emissions limit value may have been exceeded and the engine may be running in emergency operation mode.
Have the vehicle checked as soon as possible at a qualified specialist workshop.
#
Vehicles with a diesel engine: the fuel tank may have been run dry.
Start the engine three to four times after refuelling.
#
If the yellow engine diagnosis warning lamp goes out, emergency operation mode is cancelled. The vehicle need not
be checked.
* The red electrical fault warning lamp is lit.
There is a fault in the electrics.
Note the messages on the driver's display.
#
*The blue warning lamp for engine operating temperature will remain lit until the engine operating temperature has been
reached.
The engine output and engine torque will remain reduced until then.
Take this into consideration in your driving style.
#
Solutions
M
F118 0058 02
Display messages and warning/indicator lamps 859
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