Audi q7 2017, Руководство пользователя, Страница: 25 / 70

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If the vehicle is drawing closer and the danger of a rear
end impact continues to increase, the front safety belts
are electrically tensioned to the extent necessitated by
the situation. If one's own vehicle speed exceeds a
pre-defined value, the safety belts are not tensioned. 3. J234 signals Left and Right Front Seat Belt Tensioner
Control Modules J854 and J855 to activate safety belt
tightening. J854 and J855 communicate with F234 via
sub-bus system.
Towing mode
If a trailer is detected coupled to the vehicle using a dealer-
installed tow bar, Audi pre sense rear is not active.
Reference
For more information about the ACC, refer to Self-Study Program 960163, The 2017 Audi Q7 Running Gear and Suspension
System . For more information about the front camera for driver assistance systems, refer to eSelf-Study Program
970263, The 2017 Audi Q7 Driver Assistance Systems.
If a trailer is detected, the engine is running and the vehicle
has reached a speed of about 4.9 mph (8.0 km/h), the 1st
display appears in the instrument cluster. If pre sense city
is also installed, the 1st display is followed by the 2nd.
1st display 2nd display
637_002
RECAS warning Closing of the side windows and
the panoramic glass sunroof.
Inflation of the side bolsters of
the seat backs and the front seats
Visual driving
warning
Tensioning of the electrically
reversible safety belt tensioners Collision
Flowchart
637_042
Audi pre sense:
currently restricted.
Towing mode
637_031
Emergency braking system
switched off
Note
The driver information display in Fig. 637_031 is expected to change at a later point in time in the instrument cluster.