180 Driver assist systems › Travel Assist
Setting in Infotainment
In the menu:
The function may be restricted or unavailable in the
following cases.
The field of view of the sensor is limited by a dirty
▶
screen or an obstacle or a preceding vehicle.
In the event of unfavourable weather conditions.
When driving through a sharp bend.
When driving on a steep road or in ruts.
When the driving lane is too narrow.
Troubleshooting
▶
▶
▶
▶
Message regarding system unavailability
Clean the windscreen in the sensor area.
Stop the engine and restart again after a short
time.
›
›
In addition to these restrictions, also observe the
ACC restrictions » page 178 .
If the system is still not available, seek the help of a
specialist garage.
›
WARNING
Risk of incorrect steering intervention!
Certain objects or markings on the roadway can be
incorrectly recognized as boundary lines.
Travel Assist
Usage
Always keep your hands on the steering wheel and
be prepared to override the steering intervention.
▶
Travel Assist helps to keep the vehicle within the
lane while controlling the speed of the vehicle.
Settings
Functionality
Activation
Press
wheel.
the button on the multifunction steering
›
Travel Assist uses the functions Lane Assist and
ACC.
Regulation with the current speed and adaptive lane
guidance are started.
WARNING
Risk of accident!
Activation when vehicle is stationary with auto-
matic transmission
The function is activated in one of the following
Always keep your hands on the steering wheel and
be ready to take over the steering.
The notes in the functional description of Lane As-
sist and ACC must be observed.
▶
▶
ways.
Put the ACC lever into position
.
›
›
Adaptive lane guidance
This function keeps the driver within the selected
position within the lane.
Press
the button on the multifunction steering
wheel.
Or:
Status display in the instrument cluster display
is lit up – the system is activated, cruise con-
trol and adaptive lane guidance are active
Press the button on the ACC lever
Press
wheel.
.
›
›
the button on the multifunction steering
is lit up – the system is activated, cruise con-
trol is active
Regulation with the current speed and adaptive lane
guidance are started.
is lit up – the system is activated, adaptive
lane guidance is active
Deactivation
Depress the brake pedal.
›
Or:
Functional conditions
Put the ACC lever into position
» page 177 .
›
✓ ACC is enabled.
Additional settings are identical to ACC and Lane
Assist.
✓ The max. driving speed is 210 km / h.
✓ The lane markings are clearly visible.
✓ In vehicles with manual transmission, the driving
speed is greater than 30 km / h.
Troubleshooting
Message regarding system unavailability
Functional restriction
The problem solving instructions for Lane As-
sist » page 180 and ACC » page 179 are as follows.
›
Travel Assist is only for support and does not relieve
you of the responsibility for driving.
If the system is still not available, seek the help of a
specialist garage.
›
English 
