Audi A8 2019 Service Training page 83

Installation location
Audi pre sense side is only possible if the vehicle is
equipped with Audi side assist and intersection assist.
Audi side assist utilizes two "mid-range" radar sensors
which are able to detect objects within a distance of
75.6 yd (70 m) behind and to the side of your own vehicle.
Lane Change Assistance Control Module J769 is installed in
the rear bumper on the right-hand side of the vehicle. Lane
Change Assistance Control Module 2 J770 is installed in the
rear bumper on the left-hand side of the vehicle. Intersec-
tion assist also utilizes two "mid-range" radar sensors
which are able to detect objects within a distance of
75.6 yd (70 m) behind and to the side of your own vehicle.
Overview of the corner radar sensors
J1089 and J769 are installed on the right-hand side of the vehicle.
Control Module for Left Front
Object Detection Radar Sensor
J1088
662_199
Left Front Object Detection Radar Sensor J1088 is installed
in the front bumper on the left-hand side of the vehicle.
Right Front Object Detection Radar Sensor J1089 is
installed in the front bumper on the right-hand side of the
vehicle. Each of these four control modules combines with
a radar sensor to form a unit. The radar beam angle of the
radar sensors is approximately 150°.
Audi pre sense side utilizes the control modules including
the radar sensors of Audi side assist and the intersection
assist system for the purposes of object recognition.
Lane Change Assistance
Control Module 2
J770
662_084
662_091
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