Mercedes-Benz GLB Owner's Manual page 576

Lights
Display messages
b
Left dipped beam (example)
b
Malfunction See Owner's
Manual
b
Automatic driving lights
inoperative
Possible causes/consequences and
* The corresponding light source is defective.
Drive on carefully.
#
Consult a qualified specialist workshop immediately.
#
or
Check whether you are permitted to replace the light source yourself (
#
% LED light bulbs: the display message for the corresponding lamp appears only when all the light-emitting diodes
in the lamp are faulty.
* The exterior lighting is malfunctioning.
Consult a qualified specialist workshop.
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* Vehicles with a trailer hitch: a fuse may have blown.
Stop the vehicle in accordance with the traffic conditions.
#
Check the fuses and replace them if necessary (
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* The light sensor is malfunctioning.
Consult a qualified specialist workshop.
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Display messages and warning/indicator lamps 573
M M Solutions
page 520).
/
page 165).
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