this area unintentionally, for example, when leaving the current drive lane without activating a turn signal, the system will warn you with a steering correction. The
driver can override the steering correction at any time.
Reminder to resume steering
If the system does not detect steering activity by the driver, a warning chime and a message in the instrument cluster display remind you to resume steering the
vehicle.
When changing lanes
For vehicles without Blind Spot Monitor: Lane Assist will not warn you of a lane change if you activate the turn signal, because the system will assume that the lane
change is intended.
For vehicles with Blind Spot Monitor: When Lane Assist is active, within system limits, the driver will be warned of a critical situation during a lane change with a
steering correction, even if the turn signal is switched on ⇒ Blind Spot Monitor with Rear Traffic Alert ꢀ.
Steering wheel vibration
Certain situations will cause the steering wheel to vibrate and demand active steering intervention by the driver.
Switching Lane Assist on and off
In the Assist systems menu in the instrument cluster display, select Lane Assist⇒ Assist systems menuꢀ.
OR: Press the driver assist systems button on the turn signal lever and select Lane Assist⇒ Driver assistance systems buttonꢀ.
OR: You can turn Lane Assist on and off in the Infotainment system by pressing the
keys ⇒ Infotainment system operation and displays ꢀ.
button followed by the Vehicle,
, and Assistance systems function
The indicator light in the instrument cluster shows the status of the system.
Automatic deactivation: The Lane Assist system can switch off automatically if there is a system fault. The indicator light goes out.
Automatic deactivation of Lane Assist (yellow indicator light comes on)
Under certain circumstances Lane Assist can be deactivated automatically:
When the speed of your vehicle is less than about 40 mph (65 km/h).
If the system cannot recognize lane markings correctly, for example, in construction sites, on bad roads, when visibility is bad, or when the camera area is
covered.
When ESC is switched off or when ESC Sport mode is switched on ⇒ Switching Anti-Slip Regulation (ASR) and ESC Sport mode on and off ꢀ.
If there is no lane marking or if the distance to the nearest lane marking is too great.
In narrow curves.
If your driving style is very sporty or dynamic (the system may switch off temporarily).
If the system does not detect any clear steering activity by the driver over an extended period.
Before starting to drive, always make sure that the area of the camera ⇒ Fig. 134ꢀ is not covered. Keep this area clean at all times.
When to temporarily deactivate Lane Assist
Read and follow the introductory information and safety information first ⇒ Introduction to the subjectꢀ
Please deactivate Lane Assist under following conditions ⇒ ꢀ:
In complex traffic situations when it is necessary for the driver to pay special attention.
When driving with a sporty or dynamic driving style.
Under bad weather conditions and/or poor visibility.
On bad roads or on roads with no or barely visible side markings.
When the vehicle is off road, for example, on construction sites or on race tracks.
If the camera's field of view is covered by dirt, ice, or snow. In this case, clean the area in front of the camera as soon as possible or deactivate the system.
Before the top of a hill.
WARNING
Not deactivating Lane Assist in the situations mentioned above can cause collisions, other accidents and serious personal injury.
Blind Spot Monitor with Rear Traffic Alert
193