Mercedes-Benz Mercedec-AMG GT R Owner's Manual page 396

Warning/indicator lamp
;
Engine diagnosis warning
lamp
p
Engine operating tempera‐
ture warning lamp
Possible causes/consequences and
Consult a qualified specialist workshop.
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or
Exit the vehicle and keep a safe distance from it until the engine has cooled down.
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Check the coolant level (
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Make sure that the air supply to the radiator is not obstructed.
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Avoiding high loads on the engine, drive to the nearest qualified specialist workshop. In doing so, ensure that the
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coolant temperature display remains below 120 °C.
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.
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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.
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M M Solutions
page 294).
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Display messages and warning/indicator lamps 393