▷ The LED goes out.
Display in the instrument cluster
▷ Lines: system is activated.
▷ Arrows: at least one lane marking
was detected and warnings can be
If you leave the lane and if a lane marking has
been detected, the steering wheel begins vi‐
If the turn signal is set before changing the
lane, a warning is not issued.
End of warning
The warning is canceled in the following situa‐
▷ Automatically after approx. 3 seconds.
▷ When returning to your own lane.
▷ When braking hard.
▷ When using the turn signal.
The system can react incorrectly or not
at all due to the system limits. There is a risk of
accidents or risk of property damage. Observe
the information regarding the system limits
and actively intervene, if needed.◀
The system may not be fully functional in the
▷ In heavy fog, rain or snowfall.
▷ In the event of missing, worn, poorly visi‐
ble, merging, diverging, or multiple lane
markings such as in construction areas.
▷ When lane markings are covered in snow,
ice, dirt or water.
▷ In tight curves or on narrow lanes.
▷ When the lane markings are covered by
▷ When driving very close to the vehicle in
front of you.
▷ When driving toward bright lights.
▷ When the windshield in front of the interior
mirror is fogged over, dirty or covered with
▷ During calibration of the camera immedi‐
ately after vehicle delivery.
Brake force display
Additional brake lamps indicate emergency
braking to the traffic behind. This can reduce
the risk of a rear-end collision.
▷ During normal brake application, the outer
brake lights light up.
▷ During heavy brake application, the inner
brake lights additionally light up.
Online Edition for Part no. 01 40 2 974 556 - X/16