Audi q7 2017, Manual, Page: 32 / 70

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Pre sense city
With Audi pre sense city, the following actions can be
initiated:
• Audible and visual early warnings.
• Acute warning by brake jolt.
• Pre-charging of the brake system.
• Reconfiguration (alteration of the parameters) of
hydraulic brake assist.
1)
Not available in all countries.
Audi pre sense city is a "camera based" system. To use Audi
pre sense city, therefore, Driver Assistance Systems Front
Camera R242 must be installed. The front camera continu-
ously monitors the traffic ahead of the vehicle. Among
other things, it makes allowance for the distance to and
speed of other objects relative to one's own vehicle.
Response to vehicles Response to pedestrians
The following preconditions must be met in order to acti-
vate the system:
• pre sense city can respond to vehicles which are travel-
ling in the same direction and which have stopped or are
stationary.
• pre sense city does not respond to crossing or oncoming
traffic.
• pre sense city is active upwards of a speed of about
6.2 mph (10 km/h).
Response to vehicles
• pre sense city can warn against vehicles up to a speed of
155.3 mph (250 km/h).
• pre sense city can initiate braking up to a speed of
52.8 mph (85 km/h).
Collision warning phase
If the vehicle approaches another vehicle which is traveling in
the same direction (up to a speed of 155.3 mph [250 km/h])
or has stopped, resulting in a critical driving situation, the
instrument cluster gives the driver audible and visual early
warnings when set limits are exceeded.
637_041
Audi pre sense
• Automatic braking up to emergency braking intensity.
• Activation of the hazard warning flashers (emergency
braking warning)
1)
.
Depending on the severity of the critical driving situations,
Audi pre sense city can warn the driver first and then, if
necessary, initiate braking. The system can, under certain
conditions, detect the following scenarios:
• Vehicle ahead.
• Pedestrians standing in the same lane or approaching
the same lane as the vehicle.