Mercedes-Benz X-Class 2017 Operating Instructions Manual page 255

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Indicator and warning lamps
252
Driving systems
Warning/
indicator
lamp
·
Vehicle
Warning/
indicator
lamp
Ð
Engine
Warning/
indicator
lamp
;
æ
N N Signal type
Possible causes/consequences and M M Solutions
N The red distance warning lamp is lit. A warning tone also sounds.
Active Brake Assist has detected a danger of collision and has initiated autono-
mous braking.
Be prepared to brake immediately.
X
Pay particular attention to the traffic situation. You may have to brake or take
X
evasive action.
N N Signal type
Possible causes/consequences and M M Solutions
N The red power steering warning lamp is lit while the engine is running. A warning
tone also sounds.
The steering power assistance could be malfunctioning. You may need to steer
more forcefully.
Carefully continue to a qualified specialist workshop and have the steering
X
checked immediately.
N N Signal type
Possible causes/consequences and M M Solutions
N The yellow engine diagnostics warning lamp is lit while the engine is running.
There may be a fault, for example:
in the engine management
R
in the injection system
R
in the exhaust system
R
in the ignition system (for vehicles with petrol engines)
R
in the fuel system
R
The emission limit values may be exceeded as a result and the engine may be
running in emergency mode.
Have the vehicle checked as soon as possible at a qualified specialist workshop.
X
N The yellow reserve fuel warning lamp is lit while the engine is running.
The fuel level has dropped to the reserve range.
Refuel at the nearest filling station.
X

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