Audi A8 2019 Service Training page 85

System characteristics of Audi pre sense 360
› Audi pre sense side is active while traveling forward at
speeds of between approximately 0 - 37.2 mph
(0 - 60 km/h). It is also active at speeds of between approxi-
mately 0 - 12.4 mph (0 - 20 km/h) while backing up.
CAUTION:
To avoid the danger a vehicle being raised automatically while working on the vehicle, refer to the safety instructions for
deactivating the vehicle raise function in the Workshop Manual.
Pre sense front
Audi pre sense front can, in the event of possible head-on
collisions, assist the driver by taking a variety of measures.
In models equipped with Audi pre sense front, the follow-
ing action can be taken:
› Visual prewarning.
› Audible prewarning.
› Prefilling of the brake system.
› Reconfiguration of hydraulic brake assist.
› Acute warning by braking impulse.
› Automatic braking to emergency braking level.
› Target braking.
› The electrical head restraints move into an elevated
position.
Installation location
To implement Audi pre sense front, the vehicle requires:
› Driver Assistance Systems Front Camera R242.
Driver Assistance Systems Front
Camera
R242
› To be detected from the side, the approaching vehicles
must be at or below a defined angle to your vehicle.
› Inflation of the side bolsters in the seats and backrests.
› Closing the panoramic sunroof.
› Closing of the side windows apart from a residual gap.
› Partial tensioning of the electrically reversible seat belt
tensioners.
› Full tensioning of the electrically reversible seat belt
tensioners.
› Display of corrective action by Audi pre sense in the
instrument cluster.
› Driver take-over prompt.
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