Mercedes-Benz 2016 GLA, Operator'S Manual

Page: 256 / 390

Display messages
Possible causes/consequences and M Solutions
Lane Keeping
Assist Currently
Unavailable See
Operator's Manual
Lane Keeping Assist is deactivated and temporarily inoperative.
Possible causes are:
R
the windshield in the camera's field of vision is dirty.
R
visibility is impaired due to heavy rain, snow or fog.
R
there have been no lane markings for an extended period.
R
the lane markings are worn, dark or covered, e.g. by dirt or snow.
When the causes stated above no longer apply, the display mes-
sage disappears.
Lane Keeping Assist is operational again.
If the display message does not disappear:
X
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X
Secure the vehicle against rolling away (
Y
page 171).
X
Clean the windshield.
Lane Keeping
Assist Inoperative
Lane Keeping Assist is faulty.
X
Visit a qualified specialist workshop.
Blind Spot Assist
Currently Unavail‐
able See Opera‐
tor's Manual
Blind Spot Assist is temporarily inoperative.
Possible causes are:
R
the radar sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radio sta-
tions or other sources of electromagnetic radiation.
R
the radar sensor system is outside the operating temperature
range.
The yellow 9 indicator lamps also light up in the exterior mir-
rors.
When the causes stated above no longer apply, the display mes-
sage disappears.
Blind Spot Assist is operational again.
If the display message does not disappear:
X
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X
Secure the vehicle against rolling away (
Y
page 171).
X
Restart the engine.
Blind Spot Assist
Inoperative
Blind Spot Assist is defective.
The yellow
9 indicator lamps also light up in the exterior mir-
rors.
X
Visit a qualified specialist workshop.
254
Display messages
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