Warning/indicator lamp
Possible causes/consequences and
M
M
Solutions
#
Avoiding high loads on the engine, drive to the nearest qualified specialist workshop. In doing so, ensure that the
coolant temperature display remains below the red area.
;
Engine diagnosis warning
lamp
The yellow Check Engine warning lamp is lit while the engine is running.
*A malfunction has occurred in the engine, the exhaust system or the fuel system.
The emission limit values may be exceeded and the engine may be in emergency mode.
In some states, legal requirements stipulate that you must immediately consult a qualified specialist workshop as
soon as the yellow Check Engine warning lamp lights up.
#
Have the vehicle checked as soon as possible at a qualified specialist workshop.
#
Electrical malfunction warn‐
ing lamp
The red electrical fault warning lamp is lit.
* There is a fault in the electrics.
#
Note the messages on the multifunction display.
8
Fuel reserve warning lamp
The yellow fuel reserve warning lamp lights up while you are driving.
or
The yellow fuel reserve warning lamp lights up while the engine is running.
*The yellow fuel reserve warning lamp lights up while you are 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.
452 Display messages and warning/indicator lamps
Summary of Contents for G 550 2021
Page 8: ...Left hand drive vehicles 6 At a glance Cockpit...
Page 11: ......
Page 12: ...Instrument Display 10 At a glance Indicator and warning lamps...
Page 14: ...12 At a glance Overhead control panel...
Page 16: ...14 At a glance Door control panel and seat adjustment...
Page 18: ...16 At a glance Emergencies and breakdowns...
Page 501: ......
Page 502: ......