Mercedes-Benz GLB Owner's Manual page 630

Warning/indicator lamp
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Warning lamp for electric
power steering
Possible causes/consequences and
Note the messages on the multifunction display.
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If the trailer hitch is swivelling:
Wait until the ball coupling has reached the operational position.
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The red electric power steering warning lamp is lit while the engine is running.
*The power assistance or the steering itself is malfunctioning.
& WARNING Risk of accident if steering capability is impaired
If the steering does not function as intended, the vehicle's operating safety is jeopardised.
Pull over and stop the vehicle safely as soon as possible, paying attention to road and traffic conditions. Do
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not continue driving under any circumstances.
Consult a qualified specialist workshop.
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Note the messages on the multifunction display.
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Display messages and warning/indicator lamps 627
M M Solutions