Table of Contents
Advertisement
Display in the Instrument Display
1
Permissible speed
2
Alternative limit speeds, overtaking restric‐
tions and warnings
3
Additional sign with restriction
If more than two traffic signs are detected by the
system, Traffic Sign Assist selects the two most
relevant traffic signs for the display.
System limits
The system may be impaired or may not function
in the following situations:
If the traffic signs are hard to detect, e.g. due
R
to dirt or snow, or because they are covered,
or due to insufficient lighting.
If the information in the iPPC's digital map is
R
incorrect or out-of-date.
If the signs are ambiguous, e.g. traffic signs
R
on construction sites, or in adjacent lanes or
driveways.
If there are dynamic signs, e.g. LED displays.
R
If there are signs which do not meet the offi‐
R
cial requirements.
If there is poor visibility, e.g. due to insuffi‐
R
cient illumination of the road, highly variable
shade conditions, or due to rain, snow, fog or
heavy spray.
If there is glare, e.g. from oncoming traffic,
R
direct sunlight or reflections.
If the windscreen in the area of the camera is
R
dirty, misted up or damaged.
If the windscreen in the area of the camera is
R
obscured, e.g. due to a faulty windscreen
wiper or a sticker.
If no or several unclear lane markings are
R
present for one lane, e.g. in a construction
area.
After a major change in load with the ignition
R
switched on. Restart the engine after a large
change in load.
Instruction labels for vehicles transporting haz‐
ardous goods are not taken into account by the
system.
Make sure that the windscreen is always kept
clean and unobstructed in the area of the camera
(
page 318). Therefore, switch on the wind‐
/
screen wiper to clean the windscreen, for exam‐
ple, or remove snow and ice from the wind‐
screen.
Traffic Sign Assist is only an aid. Always adjust
your speed to suit the traffic situation. The driver
is responsible for complying with traffic regula‐
tions at all times.
Activating/deactivating Traffic Sign Assist
To activate/deactivate: select the
#
menu and the Settings,
menu item in the multimedia system.
Activate/deactivate Traffic Sign Assist.
#
%
When the engine is started, the last selected
setting of Traffic Sign Assist is active.
Notes on Lane Keeping Assist
Notes
& WARNING Risk of accident despite Lane
Keeping Assist
Lane Keeping Assist cannot always clearly
detect lane markings.
In such cases, Lane Keeping Assist can:
give an unnecessary warning
R
not give a warning
R
Always pay particular attention to the
#
traffic situation and keep within the
lane, especially if Active Lane Keeping
Assist alerts you.
The system may be impaired or may not function
in the following situations:
if there is poor visibility, e.g. due to insuffi‐
R
cient road illumination or due to snow, rain,
fog or heavy spray.
if there is glare, e.g. from oncoming traffic,
R
direct sunlight or reflections (e.g. if the carria‐
geway is wet).
if the windscreen in the area of the camera is
R
dirty, misted up or damaged.
if the windscreen in the area of the camera is
R
obscured, e.g. due to a faulty windscreen
wiper or a sticker.
Driving mode 251
Controls
Assistance systems
Advertisement
Table of Contents
