Mercedes-Benz SL SERIES Operator's Manual page 262

Display messages
260
Display messages
Active Lane Keep‐
ing Assist Cur‐
rently Unavailable
See Operator's Man‐
ual
Active Lane Keep‐
ing Assist Inoper‐
ative
Active Blind Spot
Assist Currently
Unavailable See
Operator's Manual
Possible causes/consequences and M Solutions
Active Lane Keeping Assist is deactivated and temporarily inop-
erative.
Possible causes are:
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.
R
When the causes stated above no longer apply, the display mes-
sage disappears.
Active Lane Keeping Assist is operational again.
If the display message does not disappear:
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Clean the windshield.
X
Active Lane Keeping Assist is defective.
Visit a qualified specialist workshop.
X
Active Blind Spot Assist is temporarily inoperative. Possible cau-
ses are:
the sensors are dirty.
R
function is impaired due to heavy rain or snow.
R
the radar sensor system is outside the operating temperature
R
range.
the radar sensor system is temporarily inoperative, e.g. due to
R
electromagnetic radiation emitted by nearby TV or radio sta-
tions or other sources of electromagnetic radiation.
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.
Active Blind Spot Assist is operational again.
If the display message does not disappear:
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Clean the sensors (
X
Restart the engine.
X
page 546).
Y
page 171).
Y
page 171).
Y