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ACC fault
With an ACC fault, an error message appears. Seek help from a specialist ga-
rage.
Front Assist
Introduction
The Front Assist (hereinafter referred to as the system) warns you of the dan-
ger of a collision with a vehicle or another obstacle in front of the vehicle, and
tries to avoid a collision or mitigate its consequences by automatically applying
the brakes where necessary.
The area in front of the vehicle is monitored by a radar sensor» page 209.
WARNING
■
Please take note of the general points relating to the use of assistance
systems» page 209, in section Introduction.
■
The system does not respond vehicles that are crossing or oncoming.
CAUTION
In case of failure of more than one brake light on the vehicle or on the electri-
cally connected trailer, the system becomes unavailable.
Settings in Infotainment
Read and observe and on page 235 first.
›
In the infotainment system, in menu
/ tap on function surface →
Driv-
er assistance
.
■
Front Assist (ambient traffic monitor. sys.) - Set the assistant for distance
monitoring to the vehicles ahead
■
Active
- Activate/deactivate the assistant
■
Advance warning
- Activating/deactivating and setting the distance level at
which a warning occurs
■
Display distance warning
- Activate/deactivate distance warnings
Operation
Read and observe and on page 235 first.
The system support is provided in the following manner.
▶
Alerts you about a dangerous proximity to the vehicle ahead.
▶
Warns you of an impending collision.
▶
Assists with a brake action triggered by the driver.
▶
If the driver fails to respond to a detected danger, an automatic braking ac-
tion is performed.
The system can work only if the following basic conditions are met.
The system is activated.
TCS is activated » page 211.
The vehicle is travelling forwards at a speed of more than approx. 5 km/h.
Note
The system can be impaired or may not be available, for example when driving
in “sharp ”curves or with an ESC engagement » page 210.
Distance warning
Fig. 279
Instrument cluster display: Distance warning
Read and observe and on page 235 first.
If a safe distance from the vehicle ahead is fallen short of, the warning light ap-
pears in the display » Fig. 279.
Immediately increase the proximity if the current traffic situation allows
you to do so!
The proximity at which the warning is displayed depends on the current speed.
The warning may occur when driving between about 60 km/h and 210 km/h.
235
Assist systems
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