WARNING
Risk of injury. Do not let the automatic
braking intervention tempt you to take
any risks while driving, a
s this can cause
accidents. The system is not a substitute
for the full concentration of the driver.
·
Trailer Backup Assist has system-rela-
ted limits. In some situations the auto-
matic brake intervention can only work
in a limited way or not at all.
·
If a dangerous situation occurs, take ac-
tion by applying the brakes yourself.
·
The automatic braking intervention is
ended aer approximately 1.5 seconds
at vehicle standstill.
·
Depress the brake pedal of the vehicle
yourself following the automatic brak-
ing intervention.
The exterior mirrors cannot be adjus-
ted while P
ro Trailer Backup Assist is
active.
Cross T
rac Alert
Cross T
rac Alert monitors crossing
trac when reversing out of a parking
space or manoeuvring.
Fig. 138 Illustra
tion of Cross Trac Alert:
monitored area around the vehicle leaving the
parking space.
Fig. 139 On the Infotainment system screen:
C
ross Trac Alert display.
Please also observe the information and
warnings that apply to all parking systems
→ page 188.
Switching on and o
1. By means of the Assist systems menu
in the instrument cluster.
Or: press touch control for parking
functions
.
2.
Tap the
function button in the Info-
tainment system.
3.
Switch Cross Trac Alert on or o.
How the system works
Cross Trac Alert uses radar sensors in the
rear bumper.
The system detects approaching or moving
objects at the rear and to the sides of the
vehicle → Fig. 138 and warns the driver
when approaching an obstacle →
.
If an obstacle is detected, a warning signal
is issued and the obstacle area is shown in
colour in the Infotainment system
→ Fig. 139.
If the parking sensors are deactivated, no
feedback can be given to the driver.
Emergency braking
An automatic braking intervention may be
performed if the driver does not react to
a warning → page 191.
The following indicator lamp is displayed
on the instrument cluster:
Automatic braking intervention by
Cross Trac Alert.
Press the brake to hold the vehicle sta-
tionary.
Cross T
rac Alert
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