164 Driver assist systems › Travel Assist
WARNING
Travel Assist
Usage
Danger of incorrect steering intervention!
Certain objects or markings on the road may be erro-
neously recognized as lane markings.
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.
▶
Functionality
Settings
Travel Assist uses the functions Lane Assist and
ACC.
Activation
Press the
wheel.
button on the multifunction steering
›
WARNING
Risk of an accident!
Regulation with the current speed and adaptive lane
assist are started.
Always keep your hands on the steering wheel and
be ready to take over the steering.
▶
Deactivation
The notes in the functional description of Lane As-
sist and ACC are to be taken into account.
▶
Depress the brake pedal.
›
Or:
Adaptive lane assist
This function keeps the driver within the selected
position within the lane.
Set the ACC lever in position
» page 161.
›
Additional settings are identical to ACC and Lane
Status display in the instrument cluster display
is lit up – the system is activated, cruise con-
trol and adaptive lane guidance are active
Assist.
Troubleshooting
is lit up – the system is activated, cruise con-
trol is active
Message regarding system unavailability
Follow the troubleshooting instructions in case of
Lane Assist » page 163 and ACC » page 163.
›
is lit up – the system is activated, adaptive
lane guidance is active
If the system is still not available, seek the help of a
specialist garage.
›
lights up - you have let go of the steering
wheel, take over steering
lights up - you have released the steering
wheel, take over steering immediately
Lane change assist system Side Assist
Usage
Operating conditions
The system uses optical signals in the exterior mirror
to alert the driver to vehicles that could be danger-
ous when changing lanes.
✓ The ACC is activated.
✓ The vehicle speed is max. 210 km/h.
✓ The lane markings are clearly visible.
Functionality
Function restriction
The system monitors the area both beside and be-
hind the vehicle.
Travel Assist is only for support and does not absolve
you from your responsibility for driving the vehicle.
The system warns of an approaching vehicle through
the indicator light in the exterior mirror cover on
the vehicle side, where the vehicle is recognized.
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.
If the weather conditions are unfavourable.
The vehicle is making a sharp turn.
The vehicle is travelling on a sloping road or in ruts.
When the driving lane is too narrow.
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In addition to these restrictions, also note the ACC
restrictions » page 162.
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