Operating conditions
✓ The ACC is activated.
✓ The vehicle speed is max. 210 km/h.
✓ The lane markings are clearly visible.
Function restriction
Travel Assist is only for support and does not absolve you from
your responsibility for driving the vehicle.
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.
▶
In addition to these restrictions, also note the ACC restric-
tions
» page
175.
WARNING
Danger of incorrect steering intervention!
Certain objects or markings on the road may be erroneously rec-
ognized as lane markings.
Always keep your hands on the steering wheel and be pre-
▶
pared to override the steering intervention.
Driver assist systems ›
Lane change assist system Side Assist
Settings
Activation
›
Press the
button on the multifunction steering wheel.
Regulation with the current speed and adaptive lane assist are
started.
Deactivation
›
Depress the brake pedal.
Or:
›
Set the ACC lever in position
Additional settings are identical to ACC and Lane Assist.
Troubleshooting
Message regarding system unavailability
›
Follow the troubleshooting instructions in case of Lane As-
sist
» page 178
and ACC
» page
›
If the system is still not available, seek the help of a specialist
garage.
Lane change assist system Side Assist
Usage
The system uses optical signals in the exterior mirror to alert the
driver to vehicles that could be dangerous when changing lanes.
179
» page
174.
176.