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Table of Contents > Driver assistance systems > Emergency braking assistant (Front Assist)

VW Passat B8 Owner's Manual ➜ Emergency braking assistant (Front Assist)

it also adapts the saved speed even if ACC is  
deactivated. However it is not regulated.  
Activate speed preregulation  
If the speed at which you are driving exceeds  
the speed limit detected by the  
the traffic sign detection system, a warning to this is  
displayed on the instrument cluster display.  
Please note on  
page 170.  
,at the beginning of this chapter,  
It is possible to separately activate and deactivate the  
reaction to the track layout and the permitted speeds:  
In the event of joining a motorway with no speed  
limit, it is automatically saved  
mind the recommended speed as desired speed. If a  
— Activate or deactivate the function in question in the  
infotainment system vehicle settings menu ÿ p. 36.  
higher speed has already been stored for a dual  
carriageway without speed limitation, this is used instead  
of the recommended speed.  
Driving with anticipatory  
speed regulation  
Problems and solutions  
,
Please note on  
page 170.  
at the beginning of this chapter,  
Keep in mind  
on page 170.  
,at the beginning of this chapter,  
— Connect ACC ÿ p. 167.  
— Set distance and speed.  
ACC: No preview of road layout/traffic signs.  
¡Manual!  
— Activate speed preregulation.  
Advance speed regulation is not currently available or  
in your country.  
As soon as the system recognizes a relevant speed limit  
or road layout during the route, a warning will appear in  
— If this message is displayed for long enough  
time and anticipatory speed regulation is available in  
your country, go to a specialized workshop.  
the instrument cluster. This notice will indicate the speed  
at which the vehicle will be regulated and the reason for  
this regulation.  
Throttling due to speed limitation  
Depending on the anomaly in question, additional  
information may be displayed under Vehicle  
Regulation due to track layout  
COP  
status ÿ p. 3. 4.  
Y
In case of regulation due to a speed limitation, the  
detected speed will be saved as the new desired speed.  
In the event of regulation due to the layout of the road,  
the vehicle will accelerate again after leaving behind the  
reason for the regulation and the speed that was saved  
will be regulated.  
Emergency braking  
assistant (Front Assist)  
Introduction to the topic  
The indicated speeds for cornering depend on the driving  
profile ÿ p. 156.  
Abort speed adaptation:  
The included Front As sist emergency braking  
assistant with city emergency braking function and  
pedestrian detection system can help prevent  
accidents.  
.
— During the announcement, press the key  
.
— During regulation, press the key  
Adjust the indicated speed (only in case of regulation  
due to speed limitation):  
— Press the o key.  
Front Assist can, within the limitations of the system,  
warn the driver in the event of a collision danger, prepare  
the vehicle for emergency braking, assist the driver when  
Speed increases or decreases 10 km/h (5 mph).  
If you adjust the displayed speed excessively, the speed  
preregulation is interrupted.  
braking and trigger automatic braking. The timing of the  
warning varies depending on the traffic situation and the  
3 G 0 0 1 2 7 6 0 A H  
When a speed limitation is recognized, speed  
preregulation  
behavior of the driver.  
171  
emergency brake assistant  
Front Assist cannot replace the driver's attention.  
security risk. The driver is always responsible for braking on  
time.  
· If Front Assist issues a warning, brake the vehicle immediately  
or drive around the obstacle, depending on traffic conditions.  
Driving with Front Assist  
You can interrupt the automatic interventions of Front  
Assist on the brakes by moving the steering wheel or  
· Always adapt the speed and the safety distance with respect  
to the preceding vehicle depending on the visibility, weather,  
road and traffic conditions.  
pressing the accelerator.  
automatic braking  
Front Assist can slow the vehicle down to full throttle. The vehicle  
will then not be permanently held. Step on the brake pedal!  
· Front Assist cannot prevent accidents or serious injuries by  
itself.  
· In complex driving situations, Front Assist can give  
unnecessary warnings and inopportune brake intervention,  
e.g. For example, in the case of traffic channeling islands.  
During automatic braking the brake pedal offers more resistance.  
Radar sensor  
If the operation of the Front Assist is found  
Front Assist detects driving situations  
diminished, p. For example, due to dirt or maladjustment  
of the radar sensor, the system may issue unnecessary  
warnings and intervene on the brakes inopportunely.  
using a radar sensor located at the front of the vehicle. The  
range of this sensor is approx. 120 m (400 ft).  
· Front Assist does not react to people without the pedestrian  
Features included  
detection system. In addition, the system does not react to  
animals or vehicles that cross or approach from the opposite  
The city emergency braking function and the pedestrian detection  
system (depending on equipment) are part of Front Assist and  
are automatically active when this system is activated.  
direction in the same lane.  
· If you are not sure whether the vehicle is equipped with a  
pedestrian detection system, ask a specialized workshop  
before setting off.  
WARNING  
The intelligent technology of Front Assist cannot overcome the  
limits imposed by physical laws and only works within the limits  
of the system. Never let the increased comfort provided by Front  
· Always be prepared to control the vehicle yourself.  
Assist induce you to run any  
Warning levels and brake assistance  
,
Keep in mind  
at the beginning of this chapter, on page 171.  
Within the limitations of the system and depending on the  
equipment, Front Assist can detect the following objects:  
speed and the driver does not intervene, the Front Asist can  
intervene to help. First there is a warning, then a severe warning  
and finally automatic braking.  
— Pedestrians and vehicles moving in front of you  
your vehicle in the same direction  
Under ideal conditions, this can prevent a collision or, if it does  
occur, help to reduce its consequences.  
— Crossing pedestrians  
— Stopped vehicles  
Front Assist works in the following speed ranges:  
If there is an approach to a detected object that would end up in  
a collision to maintain the same  
172  
Driver assistance systems  
notice  
Severe warning Automatic braking Brake assist  
-
Vehicle stopped 30 to 85 km/h (20 to 53 mph)  
From 5 to 55 mph  
From 5 to 85 mph  
(from 3 to 33 mph)  
From 5 to 250 mph  
(from 3 to 53 mph)  
From 5 to 250 mph  
From 30 to 250 mph  
you in the same direction (20 to 155 mph)  
From 30 to 250 mph  
(20 to 155 mph)  
Vehicle driving ahead of  
(from 3 to 155 mph)  
(from 3 to 155 mph)  
-
From 30 to 65 mph  
(20 to 40 mph)  
From 5 to 65 mph  
(from 3 to 40 mph)  
From 5 to 65 mph  
(from 3 to 40 mph)  
Pedestrian moving  
ahead of your vehicle in  
the same direction  
-
-
From 30 to 65 mph  
(20 to 40 mph)  
From 5 to 65 mph  
(from 3 to 40 mph)  
Crossing pedestrian  
The data is only valid under ideal conditions and is approximate.  
increase the braking force and thus help to avoid the collision.  
Brake assistance only takes place as long as the brake pedal is  
pressed hard.  
notice  
City emergency braking function The city emergency  
The system detects a possible collision and prepares  
the vehicle for possible emergency braking.  
braking function is part of Front Assist. If the driver does not  
react to a collision threat, the system can brake the vehicle  
automatically, even without prior warning, by progressively  
increasing the braking force.  
An audible warning sounds and the red warning lamp comes on.  
Slow down or divert the path!  
stern warning  
When this happens, the warning light illuminates.  
If the driver does not react to the warning, the system can cause  
a brief jerk to brake to warn of the imminent danger of a collision.  
Brake or divert the trajectory!  
distance warning  
The system detects if there is a safety hazard  
from driving too close to the vehicle ahead. The  
control indicator lights up. Increase the distance!  
automatic braking  
If the driver also does not react to the severe warning, the system  
can brake the vehicle automatically by progressively increasing  
the braking force. By reducing speed, you can also reduce the  
Speed range: between 65 km/h (40 mph) and 210 km/h (130  
consequences of an accident.  
mph) approx.  
brake assist  
If the system warns that the driver does not brake sufficiently in  
case of danger of a collision, it can  
delayed reaction  
Limitations of Front Assist  
When the radar sensor is exposed to environmental conditions  
that affect its performance, the system may detect this fact with  
,
Please note on  
page 171.  
at the beginning of this chapter,  
a delay. For this reason, any operating limitations that may exist  
at the start of the journey and during the journey may be  
displayed after a delay ÿ p. 171.  
Front Assist has certain limitations of its own and is subject to  
the limits imposed by the laws of physics. Therefore, always be  
vigilant and, if necessary, intervene!  
3 G 0 0 1 2 7 6 0 A H  
173  
emergency brake assistant  
Disconnect the Front Assist  
Objects not detected  
Front Assist cannot react, or it may react late or inopportunely,  
in the following situations:  
For system reasons, Front Assist is not suitable for the following  
situations, in which you should switch it off ÿ :  
— If the vehicle is driven outside the AC network  
public roads, p. e.g., cross country or on a race track.  
— In the case of vehicles driving outside the sensor zone at a  
short distance from your vehicle, e.g. e.g., vehicles that  
circulate misaligned or motorcycle  
that.  
— If the vehicle is towed or loaded onto another means of transport.  
— In the case of vehicles that change to the lane for  
where you are driving a very short distance in front of your  
vehicle.  
— If the radar sensor is covered by an accessory, e.g. e.g. an  
additional headlight.  
— In the case of vehicles with accessories that protrude  
win the vehicle  
— If the radar sensor is faulty.  
— If the radar sensor has received a violent impact, e.g. For  
example, in a rear-end accident.  
— In the case of vehicles traveling in the opposite direction or  
crossing each other transversally.  
— If the system intervenes several times inopportunely  
mind.  
— In the case of pedestrians who are stopped or approaching from  
the opposite direction.  
WARNING  
limited operation  
Failure to switch off Front Assist in the above situations may  
cause accidents and serious injuries.  
Front Assist cannot react, or it may react late or inopportunely,  
in the following situations:  
— On routes with sharp curves.  
— In case of heavy rain, snow or water mist  
intense.  
pedestrian detection system  
— In covered car parks.  
,
Please note on  
page 171.  
at the beginning of this chapter,  
— On tracks with embedded metal objects, e.g. eg,  
train or tram tracks.  
"Circling backwards."  
The pedestrian detection system can help prevent  
— If the ESC is regulating.  
accidents with crossing pedestrians or reduce the  
consequences of an accident.  
— Whether the Offroad driving profile is switched on.  
— If ESC Sport (depending on equipment) is connected ÿ p. 203.  
— If the radar sensor is dirty or covered.  
The system can warn of a collision risk, prepare the vehicle for  
— If several vehicle brake lights are faulty  
the.  
emergency braking, assist with braking or perform automatic  
braking. In the event of a warning, the red warning light illuminates  
on the instrument panel display.  
— If multiple brake lights on the vehicle or trailer that is  
electrically connected are out of order.  
— If the vehicle is accelerated a lot or the accelerator is fully  
depressed.  
If Front Assist is activated, the pedestrian detection system,  
as an integral part of Front Assist, is also active.  
— In complex driving situations, e.g. For example, in the case  
of traffic channeling islands.  
The pedestrian detection system is available depending on the  
equipment, although not in all countries.  
— In confusing traffic situations, e.g. For example, if the vehicle  
ahead brakes or turns suddenly.  
— If there is a fault in the Front Assist.  
WARNING  
The intelligent technology of the pedestrian detection system  
cannot cross the limits imposed by physical laws and only  
works within the limits of the system. Never let him  
174  
Driver assistance systems  
greater comfort provided by the pedestrian detection  
Setting the distance warning and pre-warning function  
system induces you to take any risk that compromises  
safety. The driver is always responsible for braking on  
time.  
With Front Assist engaged, you can set the distance  
warning and pre-warning function as follows:  
· If the pedestrian detection system issues a warning,  
brake the vehicle immediately or avoid the  
— Activate or deactivate the desired function on the  
infotainment system vehicle settings menu ÿ p. 36.  
pedestrian, depending on traffic circumstances.  
The pedestrian detection system cannot by itself  
Depending on the equipment, you can additionally set the  
warning time for the pre-warning function.  
prevent accidents or serious injuries.  
know.  
· In complex driving situations, the pedestrian detection  
system can warn unnecessarily and intervene  
inopportunely on the brakes, such as in the case of  
turning main roads.  
Some settings can be saved in personalization  
function user accounts and are changed  
automatically when you switch user accounts ÿ p. 39.  
If the operation of the detection system  
The pedestrian signal is impaired because, for  
example, the radar sensor is covered or has become  
out of adjustment, the system may issue inappropriate  
warnings and intervene on the brakes inopportunely.  
Problems and solutions  
,
Keep in mind  
on page 171.  
at the beginning of this chapter,  
· Always be prepared to control the vehicle yourself.  
Front Assist is not available, the radar sensor has  
insufficient visibility  
— The radar sensor is dirty. Clean the radar sensor ÿ p.  
367.  
Operate the Front Assist  
— The visibility of the radar sensor is impaired by  
weather factors, e.g. eg, snow, or by remains of  
detergent or some coating. Clean the radar sensor ÿ  
p. 367.  
Please note on  
page 171.  
,
at the beginning of this chapter,  
— The visibility of the radar sensor is reduced by  
After switching on the ignition, Front Assist and the  
COP  
accessories, trim frames for license plate holders or  
Y
prewarning function (depending on the country) are  
switched on automatically.  
stickers. Leave the area around the radar sensor free.  
Volkswagen recommends leaving Front Assist, distance  
warning and advance warning always on. Exceptions ÿ  
p. 173.  
— The radar sensor is out of adjustment or damaged,  
p. For example, due to damage to the front of the  
vehicle. Check for any visible damage ÿ p. 373.  
connect and disconnect  
— Activate or deactivate Front Assist in the vehicle  
settings menu of the info tainment system ÿ p. 36.  
— Painting or modification work has been carried out  
structural sections on the front of the vehicle.  
Or bien: connect or disconnect the Front Assist en  
— The original Volkswagen emblem is not being  
used.  
the instrument panel menus ÿ p. 3. 4.  
— If the problem persists, disconnect the Front Assist and  
go to a specialized workshop.  
When you deactivate Front Assist, the warning  
function and distance warning are also deactivated.  
The yellow control indicator lights up in the  
instrument cluster display.  
The Front Assist surveillance system does not work  
as expected or intervenes several times inopportunely  
— The radar sensor is dirty. Clean the sensor  
radar ÿ p. 367.  
3 G 0 0 1 2 7 6 0 A H  
— System limits are exceeded ÿ p. 173.  
175  
emergency brake assistant  
— If the problem persists, disconnect the Front Assist and go to a  
specialized workshop.  
· Always keep your hands on the wheel to be ready to intervene  
in the steering at any time. The driver is always responsible  
for keeping the vehicle in its lane.  
Lane Departure Warning  
Assistant (Lane Assist)  
Lane Departure Warning Assist does not  
Detects all lane boundary lines.  
Under certain circumstances the assistant can confuse  
roads in poor condition, the structure of the road or some  
Introduction to the topic  
objects with the delimitation lines of the lane. Immediately  
cancel any inopportune system intervention.  
Within its limitations, Lane Assist assists the driver in keeping  
the vehicle in its lane. This feature is not intended or intended  
to automatically keep the vehicle in lane.  
· Take into account the indications on the instrument panel  
screen and act accordingly if the traffic situation allows it.  
· In the following situations, the Lane Departure Assist may  
intervene inappropriately or fail to assist the driver with its  
regulatory function. It is therefore especially important that  
the driver pay attention in these situations and, if necessary,  
it is necessary to temporarily deactivate the system:  
Lane Departure Warning Assist detects lane markings with a  
camera on the windscreen. When the vehicle gets too close to  
a detected lane boundary line, the system warns the driver by  
correcting the direction. The driver can override this steering  
correction at any time.  
— When driving in a very sporty style  
in  
— In case of bad weather conditions  
and the road.  
System limitations  
Use lane departure warning assist only  
Mind highways and roads in good condition.  
— In sections of works.  
— Before changes in elevation or descents.  
The system is not available in the following cases:  
· Always carefully observe the surroundings of the vehicle  
and drive in a proactive manner.  
— You are driving at a speed less than approx.  
55 km/h (approx. 30 mph).  
· If the camera's field of view is dirty, covered or damaged,  
the operation of Lane Departure Warning Assist may be  
— The system does not detect any lane boundary lines.  
affected.  
— On sharp turns.  
— Temporarily if the driving style is very dynamic.  
Driving with Lane Departure Warning  
Assist  
WARNING  
The intelligent technology of Lane Departure Warning Assist  
cannot overcome the limits imposed by the laws of physics and  
,
Please note on  
page 176.  
at the beginning of this chapter,  
only works within the limits of the system. If Lane Departure  
Warning Assist is used carelessly or inadvertently, accidents  
and serious injuries may result. The system cannot replace the  
driver's attention or steering wheel movements.  
Switch lane departure warning assist on and off  
Depending on equipment, Lane Departure Warning Assist is  
always activated when the ignition is switched on. The connection  
status is displayed in the Driver assistance menu of the  
infotainment system or in the corresponding menu after pressing  
· Always adapt the speed and the safety distance with respect  
to the preceding vehicle depending on the visibility, weather,  
road and traffic conditions.  
the driver assistance systems button.  
In these menus the assistant can be switched on and off.  
176  
Driver assistance systems  

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