Mercedes-Benz AMG GT Roadster, Operator'S Manual

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Warning/indicator lamp
Possible causes/consequences and M M Solutions
8
Fuel reserve warning lamp
The yellow fuel reserve warning lamp lights up while driving.
*There has been pressure loss in the fuel system. The fuel filler cap is not closed correctly or the fuel system is leak‐
ing.
#
Close the fuel filler cap.
If the fuel filler cap has already been closed correctly:
#
Visit a qualified specialist workshop.
?
Coolant warning lamp
The red coolant warning lamp is lit while the engine is running.
*Possible causes are:
R
The temperature sensor is malfunctioning
R
The coolant level is too low
R
The air supply to the radiator is obstructed
R
The radiator fan is faulty
If there is an additional warning tone, the coolant temperature has exceeded the maximum permissible temperature.
&
WARNING Danger of burns when opening the hood
If you open the hood when the engine has overheated or during a fire in the engine compartment, you could
come into contact with hot gases or other escaping operating fluids.
#
Before opening the hood, allow the engine to cool down.
Display messages and warning/indicator lamps 425