Mercedes-Benz E-Class 2010 Owner's Manual page 229

Display messages
226
Display messages
Blind
Spot
Assist
Blind
Spot
Assist
Parking
Guidance
Possible causes/consequences and M Solutions
Blind Spot Assist is temporarily inoperative if:
inopera‐
tive
you have established the electrical connection between the
R
trailer and your vehicle.
the sensors are dirty.
R
its function is impaired due to heavy rain or snow.
R
the radar sensor system is outside the operating tempera-
R
ture range.
the radar sensor system is temporarily inoperative, e.g. due
R
to electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation
the on-board voltage is too low.
R
The yellow 9 indicator lamps also light up in the exterior
mirrors.
When towing a trailer, confirm the display message with
X
a.
When driving without a trailer:
Blind Spot Assist is operational again and the display message
disappears when:
the dirt (e.g. slush) drops away while the vehicle is in motion
R
the system detects that the sensors are fully available
R
again.
the radar sensor system is back within the operating tem-
R
perature range.
If the display message continues to be displayed:
Clean the sensors (
X
Restart the engine.
X
inopera‐ Blind Spot Assist is faulty.
tive
The yellow 9 indicator lamps also light up in the exterior
mirrors.
Visit a qualified specialist workshop.
X
inopera‐ PARKTRONIC is faulty.
tive
Visit a qualified specialist workshop.
X
page 267).
Y